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z3/src/api/java/Context.java
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/**
Copyright (c) 2012-2014 Microsoft Corporation
Module Name:
Context.java
Abstract:
Author:
@author Christoph Wintersteiger (cwinter) 2012-03-15
Notes:
**/
package com.microsoft.z3;
import static com.microsoft.z3.Constructor.of;
import com.microsoft.z3.enumerations.Z3_ast_print_mode;
import java.util.Map;
/**
* The main interaction with Z3 happens via the Context.
* For applications that spawn an unbounded number of contexts,
* the proper use is within a try-with-resources
* scope so that the Context object gets garbage collected in
* a predictable way. Contexts maintain all data-structures
* related to terms and formulas that are created relative
* to them.
**/
@SuppressWarnings("unchecked")
public class Context implements AutoCloseable {
private long m_ctx;
static final Object creation_lock = new Object();
public Context () {
synchronized (creation_lock) {
m_ctx = Native.mkContextRc(0);
init();
}
}
protected Context (long m_ctx) {
synchronized (creation_lock) {
this.m_ctx = m_ctx;
init();
}
}
/**
* Constructor.
* Remarks:
* The following parameters can be set:
* - proof (Boolean) Enable proof generation
* - debug_ref_count (Boolean) Enable debug support for Z3_ast reference counting
* - trace (Boolean) Tracing support for VCC
* - trace_file_name (String) Trace out file for VCC traces
* - timeout (unsigned) default timeout (in milliseconds) used for solvers
* - well_sorted_check type checker
* - auto_config use heuristics to automatically select solver and configure it
* - model model generation for solvers, this parameter can be overwritten when creating a solver
* - model_validate validate models produced by solvers
* - unsat_core unsat-core generation for solvers, this parameter can be overwritten when creating a solver
* Note that in previous versions of Z3, this constructor was also used to set global and
* module parameters. For this purpose we should now use {@code Global.setParameter}
**/
public Context(Map<String, String> settings) {
synchronized (creation_lock) {
long cfg = Native.mkConfig();
for (Map.Entry<String, String> kv : settings.entrySet()) {
Native.setParamValue(cfg, kv.getKey(), kv.getValue());
}
m_ctx = Native.mkContextRc(cfg);
Native.delConfig(cfg);
init();
}
}
private void init() {
setPrintMode(Z3_ast_print_mode.Z3_PRINT_SMTLIB2_COMPLIANT);
Native.setInternalErrorHandler(m_ctx);
}
/**
* Creates a new symbol using an integer.
* Remarks: Not all integers can be passed to this function.
* The legal range of unsigned integers is 0 to 2^30-1.
**/
public IntSymbol mkSymbol(int i)
{
return new IntSymbol(this, i);
}
/**
* Create a symbol using a string.
**/
public StringSymbol mkSymbol(String name)
{
return new StringSymbol(this, name);
}
/**
* Create an array of symbols.
**/
Symbol[] mkSymbols(String[] names)
{
if (names == null)
return new Symbol[0];
Symbol[] result = new Symbol[names.length];
for (int i = 0; i < names.length; ++i)
result[i] = mkSymbol(names[i]);
return result;
}
private BoolSort m_boolSort = null;
private IntSort m_intSort = null;
private RealSort m_realSort = null;
private SeqSort<CharSort> m_stringSort = null;
/**
* Retrieves the Boolean sort of the context.
**/
public BoolSort getBoolSort()
{
if (m_boolSort == null) {
m_boolSort = new BoolSort(this);
}
return m_boolSort;
}
/**
* Retrieves the Integer sort of the context.
**/
public IntSort getIntSort()
{
if (m_intSort == null) {
m_intSort = new IntSort(this);
}
return m_intSort;
}
/**
* Retrieves the Real sort of the context.
**/
public RealSort getRealSort()
{
if (m_realSort == null) {
m_realSort = new RealSort(this);
}
return m_realSort;
}
/**
* Create a new Boolean sort.
**/
public BoolSort mkBoolSort()
{
return new BoolSort(this);
}
/**
* Creates character sort object.
**/
public CharSort mkCharSort()
{
return new CharSort(this);
}
/**
* Retrieves the String sort of the context.
**/
public SeqSort<CharSort> getStringSort()
{
if (m_stringSort == null) {
m_stringSort = mkStringSort();
}
return m_stringSort;
}
/**
* Create a new uninterpreted sort.
**/
public UninterpretedSort mkUninterpretedSort(Symbol s)
{
checkContextMatch(s);
return new UninterpretedSort(this, s);
}
/**
* Create a new uninterpreted sort.
**/
public UninterpretedSort mkUninterpretedSort(String str)
{
return mkUninterpretedSort(mkSymbol(str));
}
/**
* Create a new integer sort.
**/
public IntSort mkIntSort()
{
return new IntSort(this);
}
/**
* Create a real sort.
**/
public RealSort mkRealSort()
{
return new RealSort(this);
}
/**
* Create a new bit-vector sort.
**/
public BitVecSort mkBitVecSort(int size)
{
return new BitVecSort(this, Native.mkBvSort(nCtx(), size));
}
/**
* Create a new array sort.
**/
public final <D extends Sort, R extends Sort> ArraySort<D, R> mkArraySort(D domain, R range)
{
checkContextMatch(domain);
checkContextMatch(range);
return new ArraySort<>(this, domain, range);
}
/**
* Create a new array sort.
**/
public final <R extends Sort> ArraySort<Sort, R> mkArraySort(Sort[] domains, R range)
{
checkContextMatch(domains);
checkContextMatch(range);
return new ArraySort<>(this, domains, range);
}
/**
* Create a new string sort
**/
public SeqSort<CharSort> mkStringSort()
{
return new SeqSort<>(this, Native.mkStringSort(nCtx()));
}
/**
* Create a new sequence sort
**/
public final <R extends Sort> SeqSort<R> mkSeqSort(R s)
{
return new SeqSort<>(this, Native.mkSeqSort(nCtx(), s.getNativeObject()));
}
/**
* Create a new regular expression sort
**/
public final <R extends Sort> ReSort<R> mkReSort(R s)
{
return new ReSort<>(this, Native.mkReSort(nCtx(), s.getNativeObject()));
}
/**
* Create a new tuple sort.
**/
public TupleSort mkTupleSort(Symbol name, Symbol[] fieldNames,
Sort[] fieldSorts)
{
checkContextMatch(name);
checkContextMatch(fieldNames);
checkContextMatch(fieldSorts);
return new TupleSort(this, name, fieldNames.length, fieldNames,
fieldSorts);
}
/**
* Create a new enumeration sort.
**/
public final <R> EnumSort<R> mkEnumSort(Symbol name, Symbol... enumNames)
{
checkContextMatch(name);
checkContextMatch(enumNames);
return new EnumSort<>(this, name, enumNames);
}
/**
* Create a new enumeration sort.
**/
public final <R> EnumSort<R> mkEnumSort(String name, String... enumNames)
{
return new EnumSort<>(this, mkSymbol(name), mkSymbols(enumNames));
}
/**
* Create a new list sort.
**/
public final <R extends Sort> ListSort<R> mkListSort(Symbol name, R elemSort)
{
checkContextMatch(name);
checkContextMatch(elemSort);
return new ListSort<>(this, name, elemSort);
}
/**
* Create a new list sort.
**/
public final <R extends Sort> ListSort<R> mkListSort(String name, R elemSort)
{
checkContextMatch(elemSort);
return new ListSort<>(this, mkSymbol(name), elemSort);
}
/**
* Create a new finite domain sort.
**/
public final <R> FiniteDomainSort<R> mkFiniteDomainSort(Symbol name, long size)
{
checkContextMatch(name);
return new FiniteDomainSort<>(this, name, size);
}
/**
* Create a new finite domain sort.
**/
public final <R> FiniteDomainSort<R> mkFiniteDomainSort(String name, long size)
{
return new FiniteDomainSort<>(this, mkSymbol(name), size);
}
/**
* Create a datatype constructor.
* @param name constructor name
* @param recognizer name of recognizer function.
* @param fieldNames names of the constructor fields.
* @param sorts field sorts, 0 if the field sort refers to a recursive sort.
* @param sortRefs reference to datatype sort that is an argument to the
* constructor; if the corresponding sort reference is 0, then the value in sort_refs should be
* an index referring to one of the recursive datatypes that is
* declared.
**/
public final <R> Constructor<R> mkConstructor(Symbol name, Symbol recognizer,
Symbol[] fieldNames, Sort[] sorts, int[] sortRefs)
{
return of(this, name, recognizer, fieldNames, sorts, sortRefs);
}
/**
* Create a datatype constructor.
**/
public final <R> Constructor<R> mkConstructor(String name, String recognizer,
String[] fieldNames, Sort[] sorts, int[] sortRefs)
{
return of(this, mkSymbol(name), mkSymbol(recognizer), mkSymbols(fieldNames), sorts, sortRefs);
}
/**
* Create a new datatype sort.
**/
public final <R> DatatypeSort<R> mkDatatypeSort(Symbol name, Constructor<R>[] constructors)
{
checkContextMatch(name);
checkContextMatch(constructors);
return new DatatypeSort<>(this, name, constructors);
}
/**
* Create a new datatype sort.
**/
public final <R> DatatypeSort<R> mkDatatypeSort(String name, Constructor<R>[] constructors)
{
checkContextMatch(constructors);
return new DatatypeSort<>(this, mkSymbol(name), constructors);
}
/**
* Create mutually recursive datatypes.
* @param names names of datatype sorts
* @param c list of constructors, one list per sort.
**/
public DatatypeSort<Object>[] mkDatatypeSorts(Symbol[] names, Constructor<Object>[][] c)
{
checkContextMatch(names);
int n = names.length;
ConstructorList<Object>[] cla = new ConstructorList[n];
long[] n_constr = new long[n];
for (int i = 0; i < n; i++)
{
Constructor<Object>[] constructor = c[i];
checkContextMatch(constructor);
cla[i] = new ConstructorList<>(this, constructor);
n_constr[i] = cla[i].getNativeObject();
}
long[] n_res = new long[n];
Native.mkDatatypes(nCtx(), n, Symbol.arrayToNative(names), n_res,
n_constr);
DatatypeSort<Object>[] res = new DatatypeSort[n];
for (int i = 0; i < n; i++)
res[i] = new DatatypeSort<>(this, n_res[i]);
return res;
}
/**
* Create mutually recursive data-types.
**/
public DatatypeSort<Object>[] mkDatatypeSorts(String[] names, Constructor<Object>[][] c)
{
return mkDatatypeSorts(mkSymbols(names), c);
}
/**
* Update a datatype field at expression t with value v.
* The function performs a record update at t. The field
* that is passed in as argument is updated with value v,
* the remaining fields of t are unchanged.
**/
public final <F extends Sort, R extends Sort> Expr<R> mkUpdateField(FuncDecl<F> field, Expr<R> t, Expr<F> v)
throws Z3Exception
{
return (Expr<R>) Expr.create(this,
Native.datatypeUpdateField
(nCtx(), field.getNativeObject(),
t.getNativeObject(), v.getNativeObject()));
}
/**
* Creates a new function declaration.
**/
public final <R extends Sort> FuncDecl<R> mkFuncDecl(Symbol name, Sort[] domain, R range)
{
checkContextMatch(name);
checkContextMatch(domain);
checkContextMatch(range);
return new FuncDecl<>(this, name, domain, range);
}
public final <R extends Sort> FuncDecl<R> mkPropagateFunction(Symbol name, Sort[] domain, R range)
{
checkContextMatch(name);
checkContextMatch(domain);
checkContextMatch(range);
long f = Native.solverPropagateDeclare(
this.nCtx(),
name.getNativeObject(),
AST.arrayLength(domain),
AST.arrayToNative(domain),
range.getNativeObject());
return new FuncDecl<>(this, f);
}
/**
* Creates a new function declaration.
**/
public final <R extends Sort> FuncDecl<R> mkFuncDecl(Symbol name, Sort domain, R range)
{
checkContextMatch(name);
checkContextMatch(domain);
checkContextMatch(range);
Sort[] q = new Sort[] { domain };
return new FuncDecl<>(this, name, q, range);
}
/**
* Creates a new function declaration.
**/
public final <R extends Sort> FuncDecl<R> mkFuncDecl(String name, Sort[] domain, R range)
{
checkContextMatch(domain);
checkContextMatch(range);
return new FuncDecl<>(this, mkSymbol(name), domain, range);
}
/**
* Creates a new function declaration.
**/
public final <R extends Sort> FuncDecl<R> mkFuncDecl(String name, Sort domain, R range)
{
checkContextMatch(domain);
checkContextMatch(range);
Sort[] q = new Sort[] { domain };
return new FuncDecl<>(this, mkSymbol(name), q, range);
}
/**
* Creates a new recursive function declaration.
**/
public final <R extends Sort> FuncDecl<R> mkRecFuncDecl(Symbol name, Sort[] domain, R range)
{
checkContextMatch(name);
checkContextMatch(domain);
checkContextMatch(range);
return new FuncDecl<>(this, name, domain, range, true);
}
/**
* Bind a definition to a recursive function declaration.
* The function must have previously been created using
* MkRecFuncDecl. The body may contain recursive uses of the function or
* other mutually recursive functions.
*/
public final <R extends Sort> void AddRecDef(FuncDecl<R> f, Expr<?>[] args, Expr<R> body)
{
checkContextMatch(f);
checkContextMatch(args);
checkContextMatch(body);
long[] argsNative = AST.arrayToNative(args);
Native.addRecDef(nCtx(), f.getNativeObject(), args.length, argsNative, body.getNativeObject());
}
/**
* Creates a fresh function declaration with a name prefixed with
* {@code prefix}.
* @see #mkFuncDecl(String,Sort,Sort)
* @see #mkFuncDecl(String,Sort[],Sort)
**/
public final <R extends Sort> FuncDecl<R> mkFreshFuncDecl(String prefix, Sort[] domain, R range)
{
checkContextMatch(domain);
checkContextMatch(range);
return new FuncDecl<>(this, prefix, domain, range);
}
/**
* Creates a new constant function declaration.
**/
public final <R extends Sort> FuncDecl<R> mkConstDecl(Symbol name, R range)
{
checkContextMatch(name);
checkContextMatch(range);
return new FuncDecl<>(this, name, null, range);
}
/**
* Creates a new constant function declaration.
**/
public final <R extends Sort> FuncDecl<R> mkConstDecl(String name, R range)
{
checkContextMatch(range);
return new FuncDecl<>(this, mkSymbol(name), null, range);
}
/**
* Creates a fresh constant function declaration with a name prefixed with
* {@code prefix}.
* @see #mkFuncDecl(String,Sort,Sort)
* @see #mkFuncDecl(String,Sort[],Sort)
**/
public final <R extends Sort> FuncDecl<R> mkFreshConstDecl(String prefix, R range)
{
checkContextMatch(range);
return new FuncDecl<>(this, prefix, null, range);
}
/**
* Creates a new bound variable.
* @param index The de-Bruijn index of the variable
* @param ty The sort of the variable
**/
public final <R extends Sort> Expr<R> mkBound(int index, R ty)
{
return (Expr<R>) Expr.create(this,
Native.mkBound(nCtx(), index, ty.getNativeObject()));
}
/**
* Create a quantifier pattern.
**/
@SafeVarargs
public final Pattern mkPattern(Expr<?>... terms)
{
if (terms.length == 0)
throw new Z3Exception("Cannot create a pattern from zero terms");
long[] termsNative = AST.arrayToNative(terms);
return new Pattern(this, Native.mkPattern(nCtx(), terms.length,
termsNative));
}
/**
* Creates a new Constant of sort {@code range} and named
* {@code name}.
**/
public final <R extends Sort> Expr<R> mkConst(Symbol name, R range)
{
checkContextMatch(name);
checkContextMatch(range);
return (Expr<R>) Expr.create(
this,
Native.mkConst(nCtx(), name.getNativeObject(),
range.getNativeObject()));
}
/**
* Creates a new Constant of sort {@code range} and named
* {@code name}.
**/
public final <R extends Sort> Expr<R> mkConst(String name, R range)
{
return mkConst(mkSymbol(name), range);
}
/**
* Creates a fresh Constant of sort {@code range} and a name
* prefixed with {@code prefix}.
**/
public final <R extends Sort> Expr<R> mkFreshConst(String prefix, R range)
{
checkContextMatch(range);
return (Expr<R>) Expr.create(this,
Native.mkFreshConst(nCtx(), prefix, range.getNativeObject()));
}
/**
* Creates a fresh constant from the FuncDecl {@code f}.
* @param f A decl of a 0-arity function
**/
public final <R extends Sort> Expr<R> mkConst(FuncDecl<R> f)
{
return mkApp(f, (Expr<?>[]) null);
}
/**
* Create a Boolean constant.
**/
public BoolExpr mkBoolConst(Symbol name)
{
return (BoolExpr) mkConst(name, getBoolSort());
}
/**
* Create a Boolean constant.
**/
public BoolExpr mkBoolConst(String name)
{
return (BoolExpr) mkConst(mkSymbol(name), getBoolSort());
}
/**
* Creates an integer constant.
**/
public IntExpr mkIntConst(Symbol name)
{
return (IntExpr) mkConst(name, getIntSort());
}
/**
* Creates an integer constant.
**/
public IntExpr mkIntConst(String name)
{
return (IntExpr) mkConst(name, getIntSort());
}
/**
* Creates a real constant.
**/
public RealExpr mkRealConst(Symbol name)
{
return (RealExpr) mkConst(name, getRealSort());
}
/**
* Creates a real constant.
**/
public RealExpr mkRealConst(String name)
{
return (RealExpr) mkConst(name, getRealSort());
}
/**
* Creates a bit-vector constant.
**/
public BitVecExpr mkBVConst(Symbol name, int size)
{
return (BitVecExpr) mkConst(name, mkBitVecSort(size));
}
/**
* Creates a bit-vector constant.
**/
public BitVecExpr mkBVConst(String name, int size)
{
return (BitVecExpr) mkConst(name, mkBitVecSort(size));
}
/**
* Create a new function application.
**/
@SafeVarargs
public final <R extends Sort> Expr<R> mkApp(FuncDecl<R> f, Expr<?>... args)
{
checkContextMatch(f);
checkContextMatch(args);
return Expr.create(this, f, args);
}
/**
* The true Term.
**/
public BoolExpr mkTrue()
{
return new BoolExpr(this, Native.mkTrue(nCtx()));
}
/**
* The false Term.
**/
public BoolExpr mkFalse()
{
return new BoolExpr(this, Native.mkFalse(nCtx()));
}
/**
* Creates a Boolean value.
**/
public BoolExpr mkBool(boolean value)
{
return value ? mkTrue() : mkFalse();
}
/**
* Creates the equality {@code x = y}
**/
public BoolExpr mkEq(Expr<?> x, Expr<?> y)
{
checkContextMatch(x);
checkContextMatch(y);
return new BoolExpr(this, Native.mkEq(nCtx(), x.getNativeObject(),
y.getNativeObject()));
}
/**
* Creates a {@code distinct} term.
**/
@SafeVarargs
public final BoolExpr mkDistinct(Expr<?>... args)
{
checkContextMatch(args);
return new BoolExpr(this, Native.mkDistinct(nCtx(), args.length,
AST.arrayToNative(args)));
}
/**
* Create an expression representing {@code not(a)}.
**/
public final BoolExpr mkNot(Expr<BoolSort> a)
{
checkContextMatch(a);
return new BoolExpr(this, Native.mkNot(nCtx(), a.getNativeObject()));
}
/**
* Create an expression representing an if-then-else:
* {@code ite(t1, t2, t3)}.
* @param t1 An expression with Boolean sort
* @param t2 An expression
* @param t3 An expression with the same sort as {@code t2}
**/
public final <R extends Sort> Expr<R> mkITE(Expr<BoolSort> t1, Expr<? extends R> t2, Expr<? extends R> t3)
{
checkContextMatch(t1);
checkContextMatch(t2);
checkContextMatch(t3);
return (Expr<R>) Expr.create(this, Native.mkIte(nCtx(), t1.getNativeObject(),
t2.getNativeObject(), t3.getNativeObject()));
}
/**
* Create an expression representing {@code t1 iff t2}.
**/
public BoolExpr mkIff(Expr<BoolSort> t1, Expr<BoolSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkIff(nCtx(), t1.getNativeObject(),
t2.getNativeObject()));
}
/**
* Create an expression representing {@code t1 -> t2}.
**/
public BoolExpr mkImplies(Expr<BoolSort> t1, Expr<BoolSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkImplies(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Create an expression representing {@code t1 xor t2}.
**/
public BoolExpr mkXor(Expr<BoolSort> t1, Expr<BoolSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkXor(nCtx(), t1.getNativeObject(),
t2.getNativeObject()));
}
/**
* Create an expression representing {@code t[0] and t[1] and ...}.
**/
@SafeVarargs
public final BoolExpr mkAnd(Expr<BoolSort>... t)
{
checkContextMatch(t);
return new BoolExpr(this, Native.mkAnd(nCtx(), t.length,
AST.arrayToNative(t)));
}
/**
* Create an expression representing {@code t[0] or t[1] or ...}.
**/
@SafeVarargs
public final BoolExpr mkOr(Expr<BoolSort>... t)
{
checkContextMatch(t);
return new BoolExpr(this, Native.mkOr(nCtx(), t.length,
AST.arrayToNative(t)));
}
/**
* Create an expression representing {@code t[0] + t[1] + ...}.
**/
@SafeVarargs
public final <R extends ArithSort> ArithExpr<R> mkAdd(Expr<? extends R>... t)
{
checkContextMatch(t);
return (ArithExpr<R>) Expr.create(this,
Native.mkAdd(nCtx(), t.length, AST.arrayToNative(t)));
}
/**
* Create an expression representing {@code t[0] * t[1] * ...}.
**/
@SafeVarargs
public final <R extends ArithSort> ArithExpr<R> mkMul(Expr<? extends R>... t)
{
checkContextMatch(t);
return (ArithExpr<R>) Expr.create(this,
Native.mkMul(nCtx(), t.length, AST.arrayToNative(t)));
}
/**
* Create an expression representing {@code t[0] - t[1] - ...}.
**/
@SafeVarargs
public final <R extends ArithSort> ArithExpr<R> mkSub(Expr<? extends R>... t)
{
checkContextMatch(t);
return (ArithExpr<R>) Expr.create(this,
Native.mkSub(nCtx(), t.length, AST.arrayToNative(t)));
}
/**
* Create an expression representing {@code -t}.
**/
public final <R extends ArithSort> ArithExpr<R> mkUnaryMinus(Expr<R> t)
{
checkContextMatch(t);
return (ArithExpr<R>) Expr.create(this,
Native.mkUnaryMinus(nCtx(), t.getNativeObject()));
}
/**
* Create an expression representing {@code t1 / t2}.
**/
public final <R extends ArithSort> ArithExpr<R> mkDiv(Expr<? extends R> t1, Expr<? extends R> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return (ArithExpr<R>) Expr.create(this, Native.mkDiv(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Create an expression representing {@code t1 mod t2}.
* Remarks: The
* arguments must have int type.
**/
public IntExpr mkMod(Expr<IntSort> t1, Expr<IntSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new IntExpr(this, Native.mkMod(nCtx(), t1.getNativeObject(),
t2.getNativeObject()));
}
/**
* Create an expression representing {@code t1 rem t2}.
* Remarks: The
* arguments must have int type.
**/
public IntExpr mkRem(Expr<IntSort> t1, Expr<IntSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new IntExpr(this, Native.mkRem(nCtx(), t1.getNativeObject(),
t2.getNativeObject()));
}
/**
* Create an expression representing {@code t1 ^ t2}.
**/
public final <R extends ArithSort> ArithExpr<R> mkPower(Expr<? extends R> t1,
Expr<? extends R> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return (ArithExpr<R>) Expr.create(
this,
Native.mkPower(nCtx(), t1.getNativeObject(),
t2.getNativeObject()));
}
/**
* Create an expression representing {@code t1 &lt; t2}
**/
public BoolExpr mkLt(Expr<? extends ArithSort> t1, Expr<? extends ArithSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkLt(nCtx(), t1.getNativeObject(),
t2.getNativeObject()));
}
/**
* Create an expression representing {@code t1 &lt;= t2}
**/
public BoolExpr mkLe(Expr<? extends ArithSort> t1, Expr<? extends ArithSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkLe(nCtx(), t1.getNativeObject(),
t2.getNativeObject()));
}
/**
* Create an expression representing {@code t1 &gt; t2}
**/
public BoolExpr mkGt(Expr<? extends ArithSort> t1, Expr<? extends ArithSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkGt(nCtx(), t1.getNativeObject(),
t2.getNativeObject()));
}
/**
* Create an expression representing {@code t1 &gt;= t2}
**/
public BoolExpr mkGe(Expr<? extends ArithSort> t1, Expr<? extends ArithSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkGe(nCtx(), t1.getNativeObject(),
t2.getNativeObject()));
}
/**
* Coerce an integer to a real.
* Remarks: There is also a converse operation
* exposed. It follows the semantics prescribed by the SMT-LIB standard.
*
* You can take the floor of a real by creating an auxiliary integer Term
* {@code k} and asserting
* {@code MakeInt2Real(k) &lt;= t1 &lt; MkInt2Real(k)+1}. The argument
* must be of integer sort.
**/
public RealExpr mkInt2Real(Expr<IntSort> t)
{
checkContextMatch(t);
return new RealExpr(this,
Native.mkInt2real(nCtx(), t.getNativeObject()));
}
/**
* Coerce a real to an integer.
* Remarks: The semantics of this function
* follows the SMT-LIB standard for the function to_int. The argument must
* be of real sort.
**/
public IntExpr mkReal2Int(Expr<RealSort> t)
{
checkContextMatch(t);
return new IntExpr(this, Native.mkReal2int(nCtx(), t.getNativeObject()));
}
/**
* Creates an expression that checks whether a real number is an integer.
**/
public BoolExpr mkIsInteger(Expr<RealSort> t)
{
checkContextMatch(t);
return new BoolExpr(this, Native.mkIsInt(nCtx(), t.getNativeObject()));
}
/**
* Bitwise negation.
* Remarks: The argument must have a bit-vector
* sort.
**/
public BitVecExpr mkBVNot(Expr<BitVecSort> t)
{
checkContextMatch(t);
return new BitVecExpr(this, Native.mkBvnot(nCtx(), t.getNativeObject()));
}
/**
* Take conjunction of bits in a vector, return vector of length 1.
*
* Remarks: The argument must have a bit-vector sort.
**/
public BitVecExpr mkBVRedAND(Expr<BitVecSort> t)
{
checkContextMatch(t);
return new BitVecExpr(this, Native.mkBvredand(nCtx(),
t.getNativeObject()));
}
/**
* Take disjunction of bits in a vector, return vector of length 1.
*
* Remarks: The argument must have a bit-vector sort.
**/
public BitVecExpr mkBVRedOR(Expr<BitVecSort> t)
{
checkContextMatch(t);
return new BitVecExpr(this, Native.mkBvredor(nCtx(),
t.getNativeObject()));
}
/**
* Bitwise conjunction.
* Remarks: The arguments must have a bit-vector
* sort.
**/
public BitVecExpr mkBVAND(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BitVecExpr(this, Native.mkBvand(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Bitwise disjunction.
* Remarks: The arguments must have a bit-vector
* sort.
**/
public BitVecExpr mkBVOR(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BitVecExpr(this, Native.mkBvor(nCtx(), t1.getNativeObject(),
t2.getNativeObject()));
}
/**
* Bitwise XOR.
* Remarks: The arguments must have a bit-vector
* sort.
**/
public BitVecExpr mkBVXOR(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BitVecExpr(this, Native.mkBvxor(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Bitwise NAND.
* Remarks: The arguments must have a bit-vector
* sort.
**/
public BitVecExpr mkBVNAND(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BitVecExpr(this, Native.mkBvnand(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Bitwise NOR.
* Remarks: The arguments must have a bit-vector
* sort.
**/
public BitVecExpr mkBVNOR(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BitVecExpr(this, Native.mkBvnor(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Bitwise XNOR.
* Remarks: The arguments must have a bit-vector
* sort.
**/
public BitVecExpr mkBVXNOR(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BitVecExpr(this, Native.mkBvxnor(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Standard two's complement unary minus.
* Remarks: The arguments must have a
* bit-vector sort.
**/
public BitVecExpr mkBVNeg(Expr<BitVecSort> t)
{
checkContextMatch(t);
return new BitVecExpr(this, Native.mkBvneg(nCtx(), t.getNativeObject()));
}
/**
* Two's complement addition.
* Remarks: The arguments must have the same
* bit-vector sort.
**/
public BitVecExpr mkBVAdd(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BitVecExpr(this, Native.mkBvadd(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Two's complement subtraction.
* Remarks: The arguments must have the same
* bit-vector sort.
**/
public BitVecExpr mkBVSub(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BitVecExpr(this, Native.mkBvsub(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Two's complement multiplication.
* Remarks: The arguments must have the
* same bit-vector sort.
**/
public BitVecExpr mkBVMul(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BitVecExpr(this, Native.mkBvmul(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Unsigned division.
* Remarks: It is defined as the floor of
* {@code t1/t2} if \c t2 is different from zero. If {@code t2} is
* zero, then the result is undefined. The arguments must have the same
* bit-vector sort.
**/
public BitVecExpr mkBVUDiv(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BitVecExpr(this, Native.mkBvudiv(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Signed division.
* Remarks: It is defined in the following way:
*
* - The \c floor of {@code t1/t2} if \c t2 is different from zero, and
* {@code t1*t2 >= 0}.
*
* - The \c ceiling of {@code t1/t2} if \c t2 is different from zero,
* and {@code t1*t2 &lt; 0}.
*
* If {@code t2} is zero, then the result is undefined. The arguments
* must have the same bit-vector sort.
**/
public BitVecExpr mkBVSDiv(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BitVecExpr(this, Native.mkBvsdiv(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Unsigned remainder.
* Remarks: It is defined as
* {@code t1 - (t1 /u t2) * t2}, where {@code /u} represents
* unsigned division. If {@code t2} is zero, then the result is
* undefined. The arguments must have the same bit-vector sort.
**/
public BitVecExpr mkBVURem(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BitVecExpr(this, Native.mkBvurem(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Signed remainder.
* Remarks: It is defined as
* {@code t1 - (t1 /s t2) * t2}, where {@code /s} represents
* signed division. The most significant bit (sign) of the result is equal
* to the most significant bit of \c t1.
*
* If {@code t2} is zero, then the result is undefined. The arguments
* must have the same bit-vector sort.
**/
public BitVecExpr mkBVSRem(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BitVecExpr(this, Native.mkBvsrem(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Two's complement signed remainder (sign follows divisor).
* Remarks: If
* {@code t2} is zero, then the result is undefined. The arguments must
* have the same bit-vector sort.
**/
public BitVecExpr mkBVSMod(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BitVecExpr(this, Native.mkBvsmod(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Unsigned less-than
* Remarks: The arguments must have the same bit-vector
* sort.
**/
public BoolExpr mkBVULT(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkBvult(nCtx(), t1.getNativeObject(),
t2.getNativeObject()));
}
/**
* Two's complement signed less-than
* Remarks: The arguments must have the
* same bit-vector sort.
**/
public BoolExpr mkBVSLT(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkBvslt(nCtx(), t1.getNativeObject(),
t2.getNativeObject()));
}
/**
* Unsigned less-than or equal to.
* Remarks: The arguments must have the
* same bit-vector sort.
**/
public BoolExpr mkBVULE(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkBvule(nCtx(), t1.getNativeObject(),
t2.getNativeObject()));
}
/**
* Two's complement signed less-than or equal to.
* Remarks: The arguments
* must have the same bit-vector sort.
**/
public BoolExpr mkBVSLE(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkBvsle(nCtx(), t1.getNativeObject(),
t2.getNativeObject()));
}
/**
* Unsigned greater than or equal to.
* Remarks: The arguments must have the
* same bit-vector sort.
**/
public BoolExpr mkBVUGE(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkBvuge(nCtx(), t1.getNativeObject(),
t2.getNativeObject()));
}
/**
* Two's complement signed greater than or equal to.
* Remarks: The arguments
* must have the same bit-vector sort.
**/
public BoolExpr mkBVSGE(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkBvsge(nCtx(), t1.getNativeObject(),
t2.getNativeObject()));
}
/**
* Unsigned greater-than.
* Remarks: The arguments must have the same
* bit-vector sort.
**/
public BoolExpr mkBVUGT(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkBvugt(nCtx(), t1.getNativeObject(),
t2.getNativeObject()));
}
/**
* Two's complement signed greater-than.
* Remarks: The arguments must have
* the same bit-vector sort.
**/
public BoolExpr mkBVSGT(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkBvsgt(nCtx(), t1.getNativeObject(),
t2.getNativeObject()));
}
/**
* Bit-vector concatenation.
* Remarks: The arguments must have a bit-vector
* sort.
*
* @return The result is a bit-vector of size {@code n1+n2}, where
* {@code n1} ({@code n2}) is the size of {@code t1}
* ({@code t2}).
*
**/
public BitVecExpr mkConcat(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BitVecExpr(this, Native.mkConcat(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Bit-vector extraction.
* Remarks: Extract the bits {@code high}
* down to {@code low} from a bitvector of size {@code m} to
* yield a new bitvector of size {@code n}, where
* {@code n = high - low + 1}. The argument {@code t} must
* have a bit-vector sort.
**/
public BitVecExpr mkExtract(int high, int low, Expr<BitVecSort> t)
{
checkContextMatch(t);
return new BitVecExpr(this, Native.mkExtract(nCtx(), high, low,
t.getNativeObject()));
}
/**
* Bit-vector sign extension.
* Remarks: Sign-extends the given bit-vector to
* the (signed) equivalent bitvector of size {@code m+i}, where \c m is
* the size of the given bit-vector. The argument {@code t} must
* have a bit-vector sort.
**/
public BitVecExpr mkSignExt(int i, Expr<BitVecSort> t)
{
checkContextMatch(t);
return new BitVecExpr(this, Native.mkSignExt(nCtx(), i,
t.getNativeObject()));
}
/**
* Bit-vector zero extension.
* Remarks: Extend the given bit-vector with
* zeros to the (unsigned) equivalent bitvector of size {@code m+i},
* where \c m is the size of the given bit-vector. The argument {@code t}
* must have a bit-vector sort.
**/
public BitVecExpr mkZeroExt(int i, Expr<BitVecSort> t)
{
checkContextMatch(t);
return new BitVecExpr(this, Native.mkZeroExt(nCtx(), i,
t.getNativeObject()));
}
/**
* Bit-vector repetition.
* Remarks: The argument {@code t} must
* have a bit-vector sort.
**/
public BitVecExpr mkRepeat(int i, Expr<BitVecSort> t)
{
checkContextMatch(t);
return new BitVecExpr(this, Native.mkRepeat(nCtx(), i,
t.getNativeObject()));
}
/**
* Shift left.
* Remarks: It is equivalent to multiplication by
* {@code 2^x} where \c x is the value of {@code t2}.
*
* NB. The semantics of shift operations varies between environments. This
* definition does not necessarily capture directly the semantics of the
* programming language or assembly architecture you are modeling.
*
* The arguments must have a bit-vector sort.
**/
public BitVecExpr mkBVSHL(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BitVecExpr(this, Native.mkBvshl(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Logical shift right
* Remarks: It is equivalent to unsigned division by
* {@code 2^x} where \c x is the value of {@code t2}.
*
* NB. The semantics of shift operations varies between environments. This
* definition does not necessarily capture directly the semantics of the
* programming language or assembly architecture you are modeling.
*
* The arguments must have a bit-vector sort.
**/
public BitVecExpr mkBVLSHR(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BitVecExpr(this, Native.mkBvlshr(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Arithmetic shift right
* Remarks: It is like logical shift right except
* that the most significant bits of the result always copy the most
* significant bit of the second argument.
*
* NB. The semantics of shift operations varies between environments. This
* definition does not necessarily capture directly the semantics of the
* programming language or assembly architecture you are modeling.
*
* The arguments must have a bit-vector sort.
**/
public BitVecExpr mkBVASHR(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BitVecExpr(this, Native.mkBvashr(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Rotate Left.
* Remarks: Rotate bits of \c t to the left \c i times. The
* argument {@code t} must have a bit-vector sort.
**/
public BitVecExpr mkBVRotateLeft(int i, Expr<BitVecSort> t)
{
checkContextMatch(t);
return new BitVecExpr(this, Native.mkRotateLeft(nCtx(), i,
t.getNativeObject()));
}
/**
* Rotate Right.
* Remarks: Rotate bits of \c t to the right \c i times. The
* argument {@code t} must have a bit-vector sort.
**/
public BitVecExpr mkBVRotateRight(int i, Expr<BitVecSort> t)
{
checkContextMatch(t);
return new BitVecExpr(this, Native.mkRotateRight(nCtx(), i,
t.getNativeObject()));
}
/**
* Rotate Left.
* Remarks: Rotate bits of {@code t1} to the left
* {@code t2} times. The arguments must have the same bit-vector
* sort.
**/
public BitVecExpr mkBVRotateLeft(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BitVecExpr(this, Native.mkExtRotateLeft(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Rotate Right.
* Remarks: Rotate bits of {@code t1} to the
* right{@code t2} times. The arguments must have the same
* bit-vector sort.
**/
public BitVecExpr mkBVRotateRight(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BitVecExpr(this, Native.mkExtRotateRight(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Create an {@code n} bit bit-vector from the integer argument
* {@code t}.
* Remarks: NB. This function is essentially treated
* as uninterpreted. So you cannot expect Z3 to precisely reflect the
* semantics of this function when solving constraints with this function.
*
* The argument must be of integer sort.
**/
public BitVecExpr mkInt2BV(int n, Expr<IntSort> t)
{
checkContextMatch(t);
return new BitVecExpr(this, Native.mkInt2bv(nCtx(), n,
t.getNativeObject()));
}
/**
* Create an integer from the bit-vector argument {@code t}.
* Remarks: If \c is_signed is false, then the bit-vector \c t1 is treated
* as unsigned. So the result is non-negative and in the range
* {@code [0..2^N-1]}, where N are the number of bits in {@code t}.
* If \c is_signed is true, \c t1 is treated as a signed
* bit-vector.
*
* NB. This function is essentially treated as uninterpreted. So you cannot
* expect Z3 to precisely reflect the semantics of this function when
* solving constraints with this function.
*
* The argument must be of bit-vector sort.
**/
public IntExpr mkBV2Int(Expr<BitVecSort> t, boolean signed)
{
checkContextMatch(t);
return new IntExpr(this, Native.mkBv2int(nCtx(), t.getNativeObject(),
(signed)));
}
/**
* Create a predicate that checks that the bit-wise addition does not
* overflow.
* Remarks: The arguments must be of bit-vector sort.
**/
public BoolExpr mkBVAddNoOverflow(Expr<BitVecSort> t1, Expr<BitVecSort> t2,
boolean isSigned)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkBvaddNoOverflow(nCtx(), t1
.getNativeObject(), t2.getNativeObject(), (isSigned)));
}
/**
* Create a predicate that checks that the bit-wise addition does not
* underflow.
* Remarks: The arguments must be of bit-vector sort.
**/
public BoolExpr mkBVAddNoUnderflow(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkBvaddNoUnderflow(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Create a predicate that checks that the bit-wise subtraction does not
* overflow.
* Remarks: The arguments must be of bit-vector sort.
**/
public BoolExpr mkBVSubNoOverflow(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkBvsubNoOverflow(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Create a predicate that checks that the bit-wise subtraction does not
* underflow.
* Remarks: The arguments must be of bit-vector sort.
**/
public BoolExpr mkBVSubNoUnderflow(Expr<BitVecSort> t1, Expr<BitVecSort> t2,
boolean isSigned)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkBvsubNoUnderflow(nCtx(), t1
.getNativeObject(), t2.getNativeObject(), (isSigned)));
}
/**
* Create a predicate that checks that the bit-wise signed division does not
* overflow.
* Remarks: The arguments must be of bit-vector sort.
**/
public BoolExpr mkBVSDivNoOverflow(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkBvsdivNoOverflow(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Create a predicate that checks that the bit-wise negation does not
* overflow.
* Remarks: The arguments must be of bit-vector sort.
**/
public BoolExpr mkBVNegNoOverflow(Expr<BitVecSort> t)
{
checkContextMatch(t);
return new BoolExpr(this, Native.mkBvnegNoOverflow(nCtx(),
t.getNativeObject()));
}
/**
* Create a predicate that checks that the bit-wise multiplication does not
* overflow.
* Remarks: The arguments must be of bit-vector sort.
**/
public BoolExpr mkBVMulNoOverflow(Expr<BitVecSort> t1, Expr<BitVecSort> t2,
boolean isSigned)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkBvmulNoOverflow(nCtx(), t1
.getNativeObject(), t2.getNativeObject(), (isSigned)));
}
/**
* Create a predicate that checks that the bit-wise multiplication does not
* underflow.
* Remarks: The arguments must be of bit-vector sort.
**/
public BoolExpr mkBVMulNoUnderflow(Expr<BitVecSort> t1, Expr<BitVecSort> t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new BoolExpr(this, Native.mkBvmulNoUnderflow(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Create an array constant.
**/
public final <D extends Sort, R extends Sort> ArrayExpr<D, R> mkArrayConst(Symbol name, D domain, R range)
{
return (ArrayExpr<D, R>) mkConst(name, mkArraySort(domain, range));
}
/**
* Create an array constant.
**/
public final <D extends Sort, R extends Sort> ArrayExpr<D, R> mkArrayConst(String name, D domain, R range)
{
return (ArrayExpr<D, R>) mkConst(mkSymbol(name), mkArraySort(domain, range));
}
/**
* Array read.
* Remarks: The argument {@code a} is the array and
* {@code i} is the index of the array that gets read.
*
* The node {@code a} must have an array sort
* {@code [domain -> range]}, and {@code i} must have the sort
* {@code domain}. The sort of the result is {@code range}.
*
* @see #mkArraySort(Sort[], R)
* @see #mkStore(Expr<ArraySort<D, R>> a, Expr<D> i, Expr<R> v)
**/
public final <D extends Sort, R extends Sort> Expr<R> mkSelect(Expr<ArraySort<D, R>> a, Expr<D> i)
{
checkContextMatch(a);
checkContextMatch(i);
return (Expr<R>) Expr.create(
this,
Native.mkSelect(nCtx(), a.getNativeObject(),
i.getNativeObject()));
}
/**
* Array read.
* Remarks: The argument {@code a} is the array and
* {@code args} are the indices of the array that gets read.
*
* The node {@code a} must have an array sort
* {@code [domains -> range]}, and {@code args} must have the sorts
* {@code domains}. The sort of the result is {@code range}.
*
* @see #mkArraySort(Sort[], R)
* @see #mkStore(Expr<ArraySort<D, R>> a, Expr<D> i, Expr<R> v)
**/
public final <R extends Sort> Expr<R> mkSelect(Expr<ArraySort<Sort, R>> a, Expr<?>[] args)
{
checkContextMatch(a);
checkContextMatch(args);
return (Expr<R>) Expr.create(
this,
Native.mkSelectN(nCtx(), a.getNativeObject(), args.length, AST.arrayToNative(args)));
}
/**
* Array update.
* Remarks: The node {@code a} must have an array sort
* {@code [domain -> range]}, {@code i} must have sort
* {@code domain}, {@code v} must have sort range. The sort of the
* result is {@code [domain -> range]}. The semantics of this function
* is given by the theory of arrays described in the SMT-LIB standard. See
* http://smtlib.org for more details. The result of this function is an
* array that is equal to {@code a} (with respect to
* {@code select}) on all indices except for {@code i}, where it
* maps to {@code v} (and the {@code select} of {@code a}
* with respect to {@code i} may be a different value).
* @see #mkArraySort(Sort[], R)
* @see #mkSelect(Expr<ArraySort<D, R>> a, Expr<D> i)
**/
public final <D extends Sort, R extends Sort> ArrayExpr<D, R> mkStore(Expr<ArraySort<D, R>> a, Expr<D> i, Expr<R> v)
{
checkContextMatch(a);
checkContextMatch(i);
checkContextMatch(v);
return new ArrayExpr<>(this, Native.mkStore(nCtx(), a.getNativeObject(),
i.getNativeObject(), v.getNativeObject()));
}
/**
* Array update.
* Remarks: The node {@code a} must have an array sort
* {@code [domains -> range]}, {@code i} must have sort
* {@code domain}, {@code v} must have sort range. The sort of the
* result is {@code [domains -> range]}. The semantics of this function
* is given by the theory of arrays described in the SMT-LIB standard. See
* http://smtlib.org for more details. The result of this function is an
* array that is equal to {@code a} (with respect to
* {@code select}) on all indices except for {@code args}, where it
* maps to {@code v} (and the {@code select} of {@code a}
* with respect to {@code args} may be a different value).
* @see #mkArraySort(Sort[], R)
* @see #mkSelect(Expr<ArraySort<D, R>> a, Expr<D> i)
**/
public final <R extends Sort> ArrayExpr<Sort, R> mkStore(Expr<ArraySort<Sort, R>> a, Expr<?>[] args, Expr<R> v)
{
checkContextMatch(a);
checkContextMatch(args);
checkContextMatch(v);
return new ArrayExpr<>(this, Native.mkStoreN(nCtx(), a.getNativeObject(),
args.length, AST.arrayToNative(args), v.getNativeObject()));
}
/**
* Create a constant array.
* Remarks: The resulting term is an array, such
* that a {@code select} on an arbitrary index produces the value
* {@code v}.
* @see #mkArraySort(Sort[], R)
* @see #mkSelect(Expr<ArraySort<D, R>> a, Expr<D> i)
*
**/
public final <D extends Sort, R extends Sort> ArrayExpr<D, R> mkConstArray(D domain, Expr<R> v)
{
checkContextMatch(domain);
checkContextMatch(v);
return new ArrayExpr<>(this, Native.mkConstArray(nCtx(),
domain.getNativeObject(), v.getNativeObject()));
}
/**
* Maps f on the argument arrays.
* Remarks: Each element of
* {@code args} must be of an array sort
* {@code [domain_i -> range_i]}. The function declaration
* {@code f} must have type {@code range_1 .. range_n -> range}.
* {@code v} must have sort range. The sort of the result is
* {@code [domain_i -> range]}.
* @see #mkArraySort(Sort[], R)
* @see #mkSelect(Expr<ArraySort<D, R>> a, Expr<D> i)
* @see #mkStore(Expr<ArraySort<D, R>> a, Expr<D> i, Expr<R> v)
**/
@SafeVarargs
public final <D extends Sort, R1 extends Sort, R2 extends Sort> ArrayExpr<D, R2> mkMap(FuncDecl<R2> f, Expr<ArraySort<D, R1>>... args)
{
checkContextMatch(f);
checkContextMatch(args);
return (ArrayExpr<D, R2>) Expr.create(this, Native.mkMap(nCtx(),
f.getNativeObject(), AST.arrayLength(args),
AST.arrayToNative(args)));
}
/**
* Access the array default value.
* Remarks: Produces the default range
* value, for arrays that can be represented as finite maps with a default
* range value.
**/
public final <D extends Sort, R extends Sort> Expr<R> mkTermArray(Expr<ArraySort<D, R>> array)
{
checkContextMatch(array);
return (Expr<R>) Expr.create(this,
Native.mkArrayDefault(nCtx(), array.getNativeObject()));
}
/**
* Create Extentionality index. Two arrays are equal if and only if they are equal on the index returned by MkArrayExt.
**/
public final <D extends Sort, R extends Sort> Expr<D> mkArrayExt(Expr<ArraySort<D, R>> arg1, Expr<ArraySort<D, R>> arg2)
{
checkContextMatch(arg1);
checkContextMatch(arg2);
return (Expr<D>) Expr.create(this, Native.mkArrayExt(nCtx(), arg1.getNativeObject(), arg2.getNativeObject()));
}
/**
* Create a set type.
**/
public final <D extends Sort> SetSort<D> mkSetSort(D ty)
{
checkContextMatch(ty);
return new SetSort<>(this, ty);
}
/**
* Create an empty set.
**/
public final <D extends Sort> ArrayExpr<D, BoolSort> mkEmptySet(D domain)
{
checkContextMatch(domain);
return (ArrayExpr<D, BoolSort>) Expr.create(this,
Native.mkEmptySet(nCtx(), domain.getNativeObject()));
}
/**
* Create the full set.
**/
public final <D extends Sort> ArrayExpr<D, BoolSort> mkFullSet(D domain)
{
checkContextMatch(domain);
return (ArrayExpr<D, BoolSort>) Expr.create(this,
Native.mkFullSet(nCtx(), domain.getNativeObject()));
}
/**
* Add an element to the set.
**/
public final <D extends Sort> ArrayExpr<D, BoolSort> mkSetAdd(Expr<ArraySort<D, BoolSort>> set, Expr<D> element)
{
checkContextMatch(set);
checkContextMatch(element);
return (ArrayExpr<D, BoolSort>) Expr.create(this,
Native.mkSetAdd(nCtx(), set.getNativeObject(),
element.getNativeObject()));
}
/**
* Remove an element from a set.
**/
public final <D extends Sort> ArrayExpr<D, BoolSort> mkSetDel(Expr<ArraySort<D, BoolSort>> set, Expr<D> element)
{
checkContextMatch(set);
checkContextMatch(element);
return (ArrayExpr<D, BoolSort>)Expr.create(this,
Native.mkSetDel(nCtx(), set.getNativeObject(),
element.getNativeObject()));
}
/**
* Take the union of a list of sets.
**/
@SafeVarargs
public final <D extends Sort> ArrayExpr<D, BoolSort> mkSetUnion(Expr<ArraySort<D, BoolSort>>... args)
{
checkContextMatch(args);
return (ArrayExpr<D, BoolSort>)Expr.create(this,
Native.mkSetUnion(nCtx(), args.length,
AST.arrayToNative(args)));
}
/**
* Take the intersection of a list of sets.
**/
@SafeVarargs
public final <D extends Sort> ArrayExpr<D, BoolSort> mkSetIntersection(Expr<ArraySort<D, BoolSort>>... args)
{
checkContextMatch(args);
return (ArrayExpr<D, BoolSort>) Expr.create(this,
Native.mkSetIntersect(nCtx(), args.length,
AST.arrayToNative(args)));
}
/**
* Take the difference between two sets.
**/
public final <D extends Sort> ArrayExpr<D, BoolSort> mkSetDifference(Expr<ArraySort<D, BoolSort>> arg1, Expr<ArraySort<D, BoolSort>> arg2)
{
checkContextMatch(arg1);
checkContextMatch(arg2);
return (ArrayExpr<D, BoolSort>) Expr.create(this,
Native.mkSetDifference(nCtx(), arg1.getNativeObject(),
arg2.getNativeObject()));
}
/**
* Take the complement of a set.
**/
public final <D extends Sort> ArrayExpr<D, BoolSort> mkSetComplement(Expr<ArraySort<D, BoolSort>> arg)
{
checkContextMatch(arg);
return (ArrayExpr<D, BoolSort>)Expr.create(this,
Native.mkSetComplement(nCtx(), arg.getNativeObject()));
}
/**
* Check for set membership.
**/
public final <D extends Sort> BoolExpr mkSetMembership(Expr<D> elem, Expr<ArraySort<D, BoolSort>> set)
{
checkContextMatch(elem);
checkContextMatch(set);
return (BoolExpr) Expr.create(this,
Native.mkSetMember(nCtx(), elem.getNativeObject(),
set.getNativeObject()));
}
/**
* Check for subsetness of sets.
**/
public final <D extends Sort> BoolExpr mkSetSubset(Expr<ArraySort<D, BoolSort>> arg1, Expr<ArraySort<D, BoolSort>> arg2)
{
checkContextMatch(arg1);
checkContextMatch(arg2);
return (BoolExpr) Expr.create(this,
Native.mkSetSubset(nCtx(), arg1.getNativeObject(),
arg2.getNativeObject()));
}
/**
* Sequences, Strings and regular expressions.
*/
/**
* Create the empty sequence.
*/
public final <R extends Sort> SeqExpr<R> mkEmptySeq(R s)
{
checkContextMatch(s);
return (SeqExpr<R>) Expr.create(this, Native.mkSeqEmpty(nCtx(), s.getNativeObject()));
}
/**
* Create the singleton sequence.
*/
public final <R extends Sort> SeqExpr<R> mkUnit(Expr<R> elem)
{
checkContextMatch(elem);
return (SeqExpr<R>) Expr.create(this, Native.mkSeqUnit(nCtx(), elem.getNativeObject()));
}
/**
* Create a string constant.
*/
public SeqExpr<CharSort> mkString(String s)
{
StringBuilder buf = new StringBuilder();
for (int i = 0; i < s.length(); ++i) {
int code = s.codePointAt(i);
if (code <= 32 || 127 < code)
buf.append(String.format("\\u{%x}", code));
else
buf.append(s.charAt(i));
}
return (SeqExpr<CharSort>) Expr.create(this, Native.mkString(nCtx(), buf.toString()));
}
/**
* Convert an integer expression to a string.
*/
public SeqExpr<CharSort> intToString(Expr<IntSort> e)
{
return (SeqExpr<CharSort>) Expr.create(this, Native.mkIntToStr(nCtx(), e.getNativeObject()));
}
/**
* Convert an unsigned bitvector expression to a string.
*/
public SeqExpr<CharSort> ubvToString(Expr<BitVecSort> e)
{
return (SeqExpr<CharSort>) Expr.create(this, Native.mkUbvToStr(nCtx(), e.getNativeObject()));
}
/**
* Convert an signed bitvector expression to a string.
*/
public SeqExpr<CharSort> sbvToString(Expr<BitVecSort> e)
{
return (SeqExpr<CharSort>) Expr.create(this, Native.mkSbvToStr(nCtx(), e.getNativeObject()));
}
/**
* Convert an integer expression to a string.
*/
public IntExpr stringToInt(Expr<SeqSort<CharSort>> e)
{
return (IntExpr) Expr.create(this, Native.mkStrToInt(nCtx(), e.getNativeObject()));
}
/**
* Concatenate sequences.
*/
@SafeVarargs
public final <R extends Sort> SeqExpr<R> mkConcat(Expr<SeqSort<R>>... t)
{
checkContextMatch(t);
return (SeqExpr<R>) Expr.create(this, Native.mkSeqConcat(nCtx(), t.length, AST.arrayToNative(t)));
}
/**
* Retrieve the length of a given sequence.
*/
public final <R extends Sort> IntExpr mkLength(Expr<SeqSort<R>> s)
{
checkContextMatch(s);
return (IntExpr) Expr.create(this, Native.mkSeqLength(nCtx(), s.getNativeObject()));
}
/**
* Check for sequence prefix.
*/
public final <R extends Sort> BoolExpr mkPrefixOf(Expr<SeqSort<R>> s1, Expr<SeqSort<R>> s2)
{
checkContextMatch(s1, s2);
return (BoolExpr) Expr.create(this, Native.mkSeqPrefix(nCtx(), s1.getNativeObject(), s2.getNativeObject()));
}
/**
* Check for sequence suffix.
*/
public final <R extends Sort> BoolExpr mkSuffixOf(Expr<SeqSort<R>> s1, Expr<SeqSort<R>> s2)
{
checkContextMatch(s1, s2);
return (BoolExpr)Expr.create(this, Native.mkSeqSuffix(nCtx(), s1.getNativeObject(), s2.getNativeObject()));
}
/**
* Check for sequence containment of s2 in s1.
*/
public final <R extends Sort> BoolExpr mkContains(Expr<SeqSort<R>> s1, Expr<SeqSort<R>> s2)
{
checkContextMatch(s1, s2);
return (BoolExpr) Expr.create(this, Native.mkSeqContains(nCtx(), s1.getNativeObject(), s2.getNativeObject()));
}
/**
* Check if the string s1 is lexicographically strictly less than s2.
*/
public BoolExpr MkStringLt(Expr<SeqSort<CharSort>> s1, Expr<SeqSort<CharSort>> s2)
{
checkContextMatch(s1, s2);
return new BoolExpr(this, Native.mkStrLt(nCtx(), s1.getNativeObject(), s2.getNativeObject()));
}
/**
* Check if the string s1 is lexicographically less or equal to s2.
*/
public BoolExpr MkStringLe(Expr<SeqSort<CharSort>> s1, Expr<SeqSort<CharSort>> s2)
{
checkContextMatch(s1, s2);
return new BoolExpr(this, Native.mkStrLe(nCtx(), s1.getNativeObject(), s2.getNativeObject()));
}
/**
* Retrieve sequence of length one at index.
*/
public final <R extends Sort> SeqExpr<R> mkAt(Expr<SeqSort<R>> s, Expr<IntSort> index)
{
checkContextMatch(s, index);
return (SeqExpr<R>) Expr.create(this, Native.mkSeqAt(nCtx(), s.getNativeObject(), index.getNativeObject()));
}
/**
* Retrieve element at index.
*/
public final <R extends Sort> Expr<R> mkNth(Expr<SeqSort<R>> s, Expr<IntSort> index)
{
checkContextMatch(s, index);
return (Expr<R>) Expr.create(this, Native.mkSeqNth(nCtx(), s.getNativeObject(), index.getNativeObject()));
}
/**
* Extract subsequence.
*/
public final <R extends Sort> SeqExpr<R> mkExtract(Expr<SeqSort<R>> s, Expr<IntSort> offset, Expr<IntSort> length)
{
checkContextMatch(s, offset, length);
return (SeqExpr<R>) Expr.create(this, Native.mkSeqExtract(nCtx(), s.getNativeObject(), offset.getNativeObject(), length.getNativeObject()));
}
/**
* Extract index of sub-string starting at offset.
*/
public final <R extends Sort> IntExpr mkIndexOf(Expr<SeqSort<R>> s, Expr<SeqSort<R>> substr, Expr<IntSort> offset)
{
checkContextMatch(s, substr, offset);
return (IntExpr)Expr.create(this, Native.mkSeqIndex(nCtx(), s.getNativeObject(), substr.getNativeObject(), offset.getNativeObject()));
}
/**
* Replace the first occurrence of src by dst in s.
*/
public final <R extends Sort> SeqExpr<R> mkReplace(Expr<SeqSort<R>> s, Expr<SeqSort<R>> src, Expr<SeqSort<R>> dst)
{
checkContextMatch(s, src, dst);
return (SeqExpr<R>) Expr.create(this, Native.mkSeqReplace(nCtx(), s.getNativeObject(), src.getNativeObject(), dst.getNativeObject()));
}
/**
* Convert a regular expression that accepts sequence s.
*/
public final <R extends Sort> ReExpr<SeqSort<R>> mkToRe(Expr<SeqSort<R>> s)
{
checkContextMatch(s);
return (ReExpr<SeqSort<R>>) Expr.create(this, Native.mkSeqToRe(nCtx(), s.getNativeObject()));
}
/**
* Check for regular expression membership.
*/
public final <R extends Sort> BoolExpr mkInRe(Expr<SeqSort<R>> s, ReExpr<SeqSort<R>> re)
{
checkContextMatch(s, re);
return (BoolExpr) Expr.create(this, Native.mkSeqInRe(nCtx(), s.getNativeObject(), re.getNativeObject()));
}
/**
* Take the Kleene star of a regular expression.
*/
public final <R extends Sort> ReExpr<R> mkStar(Expr<ReSort<R>> re)
{
checkContextMatch(re);
return (ReExpr<R>) Expr.create(this, Native.mkReStar(nCtx(), re.getNativeObject()));
}
/**
* Create power regular expression.
*/
public final <R extends Sort> ReExpr<R> mkPower(Expr<ReSort<R>> re, int n)
{
return (ReExpr<R>) Expr.create(this, Native.mkRePower(nCtx(), re.getNativeObject(), n));
}
/**
* Take the lower and upper-bounded Kleene star of a regular expression.
*/
public final <R extends Sort> ReExpr<R> mkLoop(Expr<ReSort<R>> re, int lo, int hi)
{
return (ReExpr<R>) Expr.create(this, Native.mkReLoop(nCtx(), re.getNativeObject(), lo, hi));
}
/**
* Take the lower-bounded Kleene star of a regular expression.
*/
public final <R extends Sort> ReExpr<R> mkLoop(Expr<ReSort<R>> re, int lo)
{
return (ReExpr<R>) Expr.create(this, Native.mkReLoop(nCtx(), re.getNativeObject(), lo, 0));
}
/**
* Take the Kleene plus of a regular expression.
*/
public final <R extends Sort> ReExpr<R> mkPlus(Expr<ReSort<R>> re)
{
checkContextMatch(re);
return (ReExpr<R>) Expr.create(this, Native.mkRePlus(nCtx(), re.getNativeObject()));
}
/**
* Create the optional regular expression.
*/
public final <R extends Sort> ReExpr<R> mkOption(Expr<ReSort<R>> re)
{
checkContextMatch(re);
return (ReExpr<R>) Expr.create(this, Native.mkReOption(nCtx(), re.getNativeObject()));
}
/**
* Create the complement regular expression.
*/
public final <R extends Sort> ReExpr<R> mkComplement(Expr<ReSort<R>> re)
{
checkContextMatch(re);
return (ReExpr<R>) Expr.create(this, Native.mkReComplement(nCtx(), re.getNativeObject()));
}
/**
* Create the concatenation of regular languages.
*/
@SafeVarargs
public final <R extends Sort> ReExpr<R> mkConcat(ReExpr<R>... t)
{
checkContextMatch(t);
return (ReExpr<R>) Expr.create(this, Native.mkReConcat(nCtx(), t.length, AST.arrayToNative(t)));
}
/**
* Create the union of regular languages.
*/
@SafeVarargs
public final <R extends Sort> ReExpr<R> mkUnion(Expr<ReSort<R>>... t)
{
checkContextMatch(t);
return (ReExpr<R>) Expr.create(this, Native.mkReUnion(nCtx(), t.length, AST.arrayToNative(t)));
}
/**
* Create the intersection of regular languages.
*/
@SafeVarargs
public final <R extends Sort> ReExpr<R> mkIntersect(Expr<ReSort<R>>... t)
{
checkContextMatch(t);
return (ReExpr<R>) Expr.create(this, Native.mkReIntersect(nCtx(), t.length, AST.arrayToNative(t)));
}
/**
* Create a difference regular expression.
*/
public final <R extends Sort> ReExpr<R> mkDiff(Expr<ReSort<R>> a, Expr<ReSort<R>> b)
{
checkContextMatch(a, b);
return (ReExpr<R>) Expr.create(this, Native.mkReDiff(nCtx(), a.getNativeObject(), b.getNativeObject()));
}
/**
* Create the empty regular expression.
* Corresponds to re.none
*/
public final <R extends Sort> ReExpr<R> mkEmptyRe(ReSort<R> s)
{
return (ReExpr<R>) Expr.create(this, Native.mkReEmpty(nCtx(), s.getNativeObject()));
}
/**
* Create the full regular expression.
* Corresponds to re.all
*/
public final <R extends Sort> ReExpr<R> mkFullRe(ReSort<R> s)
{
return (ReExpr<R>) Expr.create(this, Native.mkReFull(nCtx(), s.getNativeObject()));
}
/**
* Create regular expression that accepts all characters
* R has to be a sequence sort.
* Corresponds to re.allchar
*/
public final <R extends Sort> ReExpr<R> mkAllcharRe(ReSort<R> s)
{
return (ReExpr<R>) Expr.create(this, Native.mkReAllchar(nCtx(), s.getNativeObject()));
}
/**
* Create a range expression.
*/
public final ReExpr<SeqSort<CharSort>> mkRange(Expr<SeqSort<CharSort>> lo, Expr<SeqSort<CharSort>> hi)
{
checkContextMatch(lo, hi);
return (ReExpr<SeqSort<CharSort>>) Expr.create(this, Native.mkReRange(nCtx(), lo.getNativeObject(), hi.getNativeObject()));
}
/**
* Create less than or equal to between two characters.
*/
public BoolExpr mkCharLe(Expr<CharSort> ch1, Expr<CharSort> ch2)
{
checkContextMatch(ch1, ch2);
return (BoolExpr) Expr.create(this, Native.mkCharLe(nCtx(), ch1.getNativeObject(), ch2.getNativeObject()));
}
/**
* Create an integer (code point) from character.
*/
public IntExpr charToInt(Expr<CharSort> ch)
{
checkContextMatch(ch);
return (IntExpr) Expr.create(this, Native.mkCharToInt(nCtx(), ch.getNativeObject()));
}
/**
* Create a bit-vector (code point) from character.
*/
public BitVecExpr charToBv(Expr<CharSort> ch)
{
checkContextMatch(ch);
return (BitVecExpr) Expr.create(this, Native.mkCharToBv(nCtx(), ch.getNativeObject()));
}
/**
* Create a character from a bit-vector (code point).
*/
public Expr<CharSort> charFromBv(BitVecExpr bv)
{
checkContextMatch(bv);
return (Expr<CharSort>) Expr.create(this, Native.mkCharFromBv(nCtx(), bv.getNativeObject()));
}
/**
* Create a check if the character is a digit.
*/
public BoolExpr mkIsDigit(Expr<CharSort> ch)
{
checkContextMatch(ch);
return (BoolExpr) Expr.create(this, Native.mkCharIsDigit(nCtx(), ch.getNativeObject()));
}
/**
* Create an at-most-k constraint.
*/
public BoolExpr mkAtMost(Expr<BoolSort>[] args, int k)
{
checkContextMatch(args);
return (BoolExpr) Expr.create(this, Native.mkAtmost(nCtx(), args.length, AST.arrayToNative(args), k));
}
/**
* Create an at-least-k constraint.
*/
public BoolExpr mkAtLeast(Expr<BoolSort>[] args, int k)
{
checkContextMatch(args);
return (BoolExpr) Expr.create(this, Native.mkAtleast(nCtx(), args.length, AST.arrayToNative(args), k));
}
/**
* Create a pseudo-Boolean less-or-equal constraint.
*/
public BoolExpr mkPBLe(int[] coeffs, Expr<BoolSort>[] args, int k)
{
checkContextMatch(args);
return (BoolExpr) Expr.create(this, Native.mkPble(nCtx(), args.length, AST.arrayToNative(args), coeffs, k));
}
/**
* Create a pseudo-Boolean greater-or-equal constraint.
*/
public BoolExpr mkPBGe(int[] coeffs, Expr<BoolSort>[] args, int k)
{
checkContextMatch(args);
return (BoolExpr) Expr.create(this, Native.mkPbge(nCtx(), args.length, AST.arrayToNative(args), coeffs, k));
}
/**
* Create a pseudo-Boolean equal constraint.
*/
public BoolExpr mkPBEq(int[] coeffs, Expr<BoolSort>[] args, int k)
{
checkContextMatch(args);
return (BoolExpr) Expr.create(this, Native.mkPbeq(nCtx(), args.length, AST.arrayToNative(args), coeffs, k));
}
/**
* Create a Term of a given sort.
* @param v A string representing the term value in decimal notation. If the given sort is a real, then the
* Term can be a rational, that is, a string of the form
* {@code [num]* / [num]*}.
* @param ty The sort of the
* numeral. In the current implementation, the given sort can be an int,
* real, or bit-vectors of arbitrary size.
*
* @return A Term with value {@code v} and sort {@code ty}
**/
public final <R extends Sort> Expr<R> mkNumeral(String v, R ty)
{
checkContextMatch(ty);
return (Expr<R>) Expr.create(this,
Native.mkNumeral(nCtx(), v, ty.getNativeObject()));
}
/**
* Create a Term of a given sort. This function can be used to create
* numerals that fit in a machine integer. It is slightly faster than
* {@code MakeNumeral} since it is not necessary to parse a string.
*
* @param v Value of the numeral
* @param ty Sort of the numeral
*
* @return A Term with value {@code v} and type {@code ty}
**/
public final <R extends Sort> Expr<R> mkNumeral(int v, R ty)
{
checkContextMatch(ty);
return (Expr<R>) Expr.create(this, Native.mkInt(nCtx(), v, ty.getNativeObject()));
}
/**
* Create a Term of a given sort. This function can be used to create
* numerals that fit in a machine integer. It is slightly faster than
* {@code MakeNumeral} since it is not necessary to parse a string.
*
* @param v Value of the numeral
* @param ty Sort of the numeral
*
* @return A Term with value {@code v} and type {@code ty}
**/
public final <R extends Sort> Expr<R> mkNumeral(long v, R ty)
{
checkContextMatch(ty);
return (Expr<R>) Expr.create(this,
Native.mkInt64(nCtx(), v, ty.getNativeObject()));
}
/**
* Create a real from a fraction.
* @param num numerator of rational.
* @param den denominator of rational.
*
* @return A Term with value {@code num}/{@code den}
* and sort Real
* @see #mkNumeral(String v, R ty)
**/
public RatNum mkReal(int num, int den)
{
if (den == 0) {
throw new Z3Exception("Denominator is zero");
}
return new RatNum(this, Native.mkReal(nCtx(), num, den));
}
/**
* Create a real numeral.
* @param v A string representing the Term value in decimal notation.
*
* @return A Term with value {@code v} and sort Real
**/
public RatNum mkReal(String v)
{
return new RatNum(this, Native.mkNumeral(nCtx(), v, getRealSort()
.getNativeObject()));
}
/**
* Create a real numeral.
* @param v value of the numeral.
*
* @return A Term with value {@code v} and sort Real
**/
public RatNum mkReal(int v)
{
return new RatNum(this, Native.mkInt(nCtx(), v, getRealSort()
.getNativeObject()));
}
/**
* Create a real numeral.
* @param v value of the numeral.
*
* @return A Term with value {@code v} and sort Real
**/
public RatNum mkReal(long v)
{
return new RatNum(this, Native.mkInt64(nCtx(), v, getRealSort()
.getNativeObject()));
}
/**
* Create an integer numeral.
* @param v A string representing the Term value in decimal notation.
**/
public IntNum mkInt(String v)
{
return new IntNum(this, Native.mkNumeral(nCtx(), v, getIntSort()
.getNativeObject()));
}
/**
* Create an integer numeral.
* @param v value of the numeral.
*
* @return A Term with value {@code v} and sort Integer
**/
public IntNum mkInt(int v)
{
return new IntNum(this, Native.mkInt(nCtx(), v, getIntSort()
.getNativeObject()));
}
/**
* Create an integer numeral.
* @param v value of the numeral.
*
* @return A Term with value {@code v} and sort Integer
**/
public IntNum mkInt(long v)
{
return new IntNum(this, Native.mkInt64(nCtx(), v, getIntSort()
.getNativeObject()));
}
/**
* Create a bit-vector numeral.
* @param v A string representing the value in decimal notation.
* @param size the size of the bit-vector
**/
public BitVecNum mkBV(String v, int size)
{
return (BitVecNum) mkNumeral(v, mkBitVecSort(size));
}
/**
* Create a bit-vector numeral.
* @param v value of the numeral.
* @param size the size of the bit-vector
**/
public BitVecNum mkBV(int v, int size)
{
return (BitVecNum) mkNumeral(v, mkBitVecSort(size));
}
/**
* Create a bit-vector numeral.
* @param v value of the numeral. *
* @param size the size of the bit-vector
**/
public BitVecNum mkBV(long v, int size)
{
return (BitVecNum) mkNumeral(v, mkBitVecSort(size));
}
/**
* Create a universal Quantifier.
*
* @param sorts the sorts of the bound variables.
* @param names names of the bound variables
* @param body the body of the quantifier.
* @param weight quantifiers are associated with weights indicating the importance of using the quantifier during instantiation. By default, pass the weight 0.
* @param patterns array containing the patterns created using {@code MkPattern}.
* @param noPatterns array containing the anti-patterns created using {@code MkPattern}.
* @param quantifierID optional symbol to track quantifier.
* @param skolemID optional symbol to track skolem constants.
*
* @return Creates a forall formula, where
* {@code weight} is the weight, {@code patterns} is
* an array of patterns, {@code sorts} is an array with the sorts
* of the bound variables, {@code names} is an array with the
* 'names' of the bound variables, and {@code body} is the body
* of the quantifier. Quantifiers are associated with weights indicating the
* importance of using the quantifier during instantiation.
* Note that the bound variables are de-Bruijn indices created using {#mkBound}.
* Z3 applies the convention that the last element in {@code names} and
* {@code sorts} refers to the variable with index 0, the second to last element
* of {@code names} and {@code sorts} refers to the variable
* with index 1, etc.
**/
public Quantifier mkForall(Sort[] sorts, Symbol[] names, Expr<BoolSort> body,
int weight, Pattern[] patterns, Expr<?>[] noPatterns,
Symbol quantifierID, Symbol skolemID)
{
return Quantifier.of(this, true, sorts, names, body, weight, patterns,
noPatterns, quantifierID, skolemID);
}
/**
* Creates a universal quantifier using a list of constants that will form the set of bound variables.
* @see #mkForall(Sort[],Symbol[],Expr<BoolSort>,int,Pattern[],Expr<?>[],Symbol,Symbol)
**/
public Quantifier mkForall(Expr<?>[] boundConstants, Expr<BoolSort> body, int weight,
Pattern[] patterns, Expr<?>[] noPatterns, Symbol quantifierID,
Symbol skolemID)
{
return Quantifier.of(this, true, boundConstants, body, weight,
patterns, noPatterns, quantifierID, skolemID);
}
/**
* Creates an existential quantifier using de-Bruijn indexed variables.
* @see #mkForall(Sort[],Symbol[],Expr<BoolSort>,int,Pattern[],Expr<?>[],Symbol,Symbol)
**/
public Quantifier mkExists(Sort[] sorts, Symbol[] names, Expr<BoolSort> body,
int weight, Pattern[] patterns, Expr<?>[] noPatterns,
Symbol quantifierID, Symbol skolemID)
{
return Quantifier.of(this, false, sorts, names, body, weight,
patterns, noPatterns, quantifierID, skolemID);
}
/**
* Creates an existential quantifier using a list of constants that will form the set of bound variables.
* @see #mkForall(Sort[],Symbol[],Expr<BoolSort>,int,Pattern[],Expr<?>[],Symbol,Symbol)
**/
public Quantifier mkExists(Expr<?>[] boundConstants, Expr<BoolSort> body, int weight,
Pattern[] patterns, Expr<?>[] noPatterns, Symbol quantifierID,
Symbol skolemID)
{
return Quantifier.of(this, false, boundConstants, body, weight,
patterns, noPatterns, quantifierID, skolemID);
}
/**
* Create a Quantifier.
* @see #mkForall(Sort[],Symbol[],Expr<BoolSort>,int,Pattern[],Expr<?>[],Symbol,Symbol)
**/
public Quantifier mkQuantifier(boolean universal, Sort[] sorts,
Symbol[] names, Expr<BoolSort> body, int weight, Pattern[] patterns,
Expr<?>[] noPatterns, Symbol quantifierID, Symbol skolemID)
{
if (universal)
return mkForall(sorts, names, body, weight, patterns, noPatterns,
quantifierID, skolemID);
else
return mkExists(sorts, names, body, weight, patterns, noPatterns,
quantifierID, skolemID);
}
/**
* Create a Quantifier
* @see #mkForall(Sort[],Symbol[],Expr<BoolSort>,int,Pattern[],Expr<?>[],Symbol,Symbol)
**/
public Quantifier mkQuantifier(boolean universal, Expr<?>[] boundConstants,
Expr<BoolSort> body, int weight, Pattern[] patterns, Expr<?>[] noPatterns,
Symbol quantifierID, Symbol skolemID)
{
if (universal)
return mkForall(boundConstants, body, weight, patterns, noPatterns,
quantifierID, skolemID);
else
return mkExists(boundConstants, body, weight, patterns, noPatterns,
quantifierID, skolemID);
}
/**
* Create a lambda expression.
*
* {@code sorts} is an array
* with the sorts of the bound variables, {@code names} is an array with the
* 'names' of the bound variables, and {@code body} is the body of the
* lambda.
* Note that the bound variables are de-Bruijn indices created using {#mkBound}
* Z3 applies the convention that the last element in {@code names} and
* {@code sorts} refers to the variable with index 0, the second to last element
* of {@code names} and {@code sorts} refers to the variable
* with index 1, etc.
*
* @param sorts the sorts of the bound variables.
* @param names names of the bound variables.
* @param body the body of the quantifier.
**/
public final <R extends Sort> Lambda<R> mkLambda(Sort[] sorts, Symbol[] names, Expr<R> body)
{
return Lambda.of(this, sorts, names, body);
}
/**
* Create a lambda expression.
*
* Creates a lambda expression using a list of constants that will
* form the set of bound variables.
**/
public final <R extends Sort> Lambda<R> mkLambda(Expr<?>[] boundConstants, Expr<R> body)
{
return Lambda.of(this, boundConstants, body);
}
/**
* Selects the format used for pretty-printing expressions.
* Remarks: The
* default mode for pretty printing expressions is to produce SMT-LIB style
* output where common subexpressions are printed at each occurrence. The
* mode is called Z3_PRINT_SMTLIB_FULL. To print shared common
* subexpressions only once, use the Z3_PRINT_LOW_LEVEL mode. To print in
* way that conforms to SMT-LIB standards and uses let expressions to share
* common sub-expressions use Z3_PRINT_SMTLIB_COMPLIANT.
* @see AST#toString
* @see Pattern#toString
* @see FuncDecl#toString
* @see Sort#toString
**/
public void setPrintMode(Z3_ast_print_mode value)
{
Native.setAstPrintMode(nCtx(), value.toInt());
}
/**
* Convert a benchmark into an SMT-LIB formatted string.
* @param name Name of the benchmark. The argument is optional.
*
* @param logic The benchmark logic.
* @param status The status string (sat, unsat, or unknown)
* @param attributes Other attributes, such as source, difficulty or
* category.
* @param assumptions Auxiliary assumptions.
* @param formula Formula to be checked for consistency in conjunction with assumptions.
*
* @return A string representation of the benchmark.
**/
public String benchmarkToSMTString(String name, String logic,
String status, String attributes, Expr<BoolSort>[] assumptions,
Expr<BoolSort> formula)
{
return Native.benchmarkToSmtlibString(nCtx(), name, logic, status,
attributes, assumptions.length,
AST.arrayToNative(assumptions), formula.getNativeObject());
}
/**
* Parse the given string using the SMT-LIB2 parser.
*
* @return A conjunction of assertions.
*
* If the string contains push/pop commands, the
* set of assertions returned are the ones in the
* last scope level.
**/
public BoolExpr[] parseSMTLIB2String(String str, Symbol[] sortNames,
Sort[] sorts, Symbol[] declNames, FuncDecl<?>[] decls)
{
int csn = Symbol.arrayLength(sortNames);
int cs = Sort.arrayLength(sorts);
int cdn = Symbol.arrayLength(declNames);
int cd = AST.arrayLength(decls);
if (csn != cs || cdn != cd) {
throw new Z3Exception("Argument size mismatch");
}
ASTVector v = new ASTVector(this, Native.parseSmtlib2String(nCtx(),
str, AST.arrayLength(sorts), Symbol.arrayToNative(sortNames),
AST.arrayToNative(sorts), AST.arrayLength(decls),
Symbol.arrayToNative(declNames), AST.arrayToNative(decls)));
return v.ToBoolExprArray();
}
/**
* Parse the given file using the SMT-LIB2 parser.
* @see #parseSMTLIB2String
**/
public BoolExpr[] parseSMTLIB2File(String fileName, Symbol[] sortNames,
Sort[] sorts, Symbol[] declNames, FuncDecl<?>[] decls)
{
int csn = Symbol.arrayLength(sortNames);
int cs = Sort.arrayLength(sorts);
int cdn = Symbol.arrayLength(declNames);
int cd = AST.arrayLength(decls);
if (csn != cs || cdn != cd)
throw new Z3Exception("Argument size mismatch");
ASTVector v = new ASTVector(this, Native.parseSmtlib2File(nCtx(),
fileName, AST.arrayLength(sorts),
Symbol.arrayToNative(sortNames), AST.arrayToNative(sorts),
AST.arrayLength(decls), Symbol.arrayToNative(declNames),
AST.arrayToNative(decls)));
return v.ToBoolExprArray();
}
/**
* Creates a new Goal.
* Remarks: Note that the Context must have been
* created with proof generation support if {@code proofs} is set
* to true here.
* @param models Indicates whether model generation should be enabled.
* @param unsatCores Indicates whether unsat core generation should be enabled.
* @param proofs Indicates whether proof generation should be
* enabled.
**/
public Goal mkGoal(boolean models, boolean unsatCores, boolean proofs)
{
return new Goal(this, models, unsatCores, proofs);
}
/**
* Creates a new ParameterSet.
**/
public Params mkParams()
{
return new Params(this);
}
/**
* The number of supported tactics.
**/
public int getNumTactics()
{
return Native.getNumTactics(nCtx());
}
/**
* The names of all supported tactics.
**/
public String[] getTacticNames()
{
int n = getNumTactics();
String[] res = new String[n];
for (int i = 0; i < n; i++)
res[i] = Native.getTacticName(nCtx(), i);
return res;
}
/**
* Returns a string containing a description of the tactic with the given
* name.
**/
public String getTacticDescription(String name)
{
return Native.tacticGetDescr(nCtx(), name);
}
/**
* Creates a new Tactic.
**/
public Tactic mkTactic(String name)
{
return new Tactic(this, name);
}
/**
* Create a tactic that applies {@code t1} to a Goal and then
* {@code t2} to every subgoal produced by {@code t1}
**/
public Tactic andThen(Tactic t1, Tactic t2, Tactic... ts)
{
checkContextMatch(t1);
checkContextMatch(t2);
checkContextMatch(ts);
long last = 0;
if (ts != null && ts.length > 0)
{
last = ts[ts.length - 1].getNativeObject();
for (int i = ts.length - 2; i >= 0; i--) {
last = Native.tacticAndThen(nCtx(), ts[i].getNativeObject(),
last);
}
}
if (last != 0)
{
last = Native.tacticAndThen(nCtx(), t2.getNativeObject(), last);
return new Tactic(this, Native.tacticAndThen(nCtx(),
t1.getNativeObject(), last));
} else
return new Tactic(this, Native.tacticAndThen(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Create a tactic that applies {@code t1} to a Goal and then
* {@code t2} to every subgoal produced by {@code t1}
*
* Remarks: Shorthand for {@code AndThen}.
**/
public Tactic then(Tactic t1, Tactic t2, Tactic... ts)
{
return andThen(t1, t2, ts);
}
/**
* Create a tactic that first applies {@code t1} to a Goal and if
* it fails then returns the result of {@code t2} applied to the
* Goal.
**/
public Tactic orElse(Tactic t1, Tactic t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new Tactic(this, Native.tacticOrElse(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Create a tactic that applies {@code t} to a goal for {@code ms} milliseconds.
* Remarks: If {@code t} does not
* terminate within {@code ms} milliseconds, then it fails.
*
**/
public Tactic tryFor(Tactic t, int ms)
{
checkContextMatch(t);
return new Tactic(this, Native.tacticTryFor(nCtx(),
t.getNativeObject(), ms));
}
/**
* Create a tactic that applies {@code t} to a given goal if the
* probe {@code p} evaluates to true.
* Remarks: If {@code p} evaluates to false, then the new tactic behaves like the
* {@code skip} tactic.
**/
public Tactic when(Probe p, Tactic t)
{
checkContextMatch(t);
checkContextMatch(p);
return new Tactic(this, Native.tacticWhen(nCtx(), p.getNativeObject(),
t.getNativeObject()));
}
/**
* Create a tactic that applies {@code t1} to a given goal if the
* probe {@code p} evaluates to true and {@code t2}
* otherwise.
**/
public Tactic cond(Probe p, Tactic t1, Tactic t2)
{
checkContextMatch(p);
checkContextMatch(t1);
checkContextMatch(t2);
return new Tactic(this, Native.tacticCond(nCtx(), p.getNativeObject(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Create a tactic that keeps applying {@code t} until the goal
* is not modified anymore or the maximum number of iterations {@code max} is reached.
**/
public Tactic repeat(Tactic t, int max)
{
checkContextMatch(t);
return new Tactic(this, Native.tacticRepeat(nCtx(),
t.getNativeObject(), max));
}
/**
* Create a tactic that just returns the given goal.
**/
public Tactic skip()
{
return new Tactic(this, Native.tacticSkip(nCtx()));
}
/**
* Create a tactic always fails.
**/
public Tactic fail()
{
return new Tactic(this, Native.tacticFail(nCtx()));
}
/**
* Create a tactic that fails if the probe {@code p} evaluates to
* false.
**/
public Tactic failIf(Probe p)
{
checkContextMatch(p);
return new Tactic(this,
Native.tacticFailIf(nCtx(), p.getNativeObject()));
}
/**
* Create a tactic that fails if the goal is not trivially satisfiable (i.e.,
* empty) or trivially unsatisfiable (i.e., contains `false').
**/
public Tactic failIfNotDecided()
{
return new Tactic(this, Native.tacticFailIfNotDecided(nCtx()));
}
/**
* Create a tactic that applies {@code t} using the given set of
* parameters {@code p}.
**/
public Tactic usingParams(Tactic t, Params p)
{
checkContextMatch(t);
checkContextMatch(p);
return new Tactic(this, Native.tacticUsingParams(nCtx(),
t.getNativeObject(), p.getNativeObject()));
}
/**
* Create a tactic that applies {@code t} using the given set of
* parameters {@code p}.
* Remarks: Alias for
* {@code UsingParams}
**/
public Tactic with(Tactic t, Params p)
{
return usingParams(t, p);
}
/**
* Create a tactic that applies the given tactics in parallel until one of them succeeds (i.e., the first that doesn't fail).
**/
public Tactic parOr(Tactic... t)
{
checkContextMatch(t);
return new Tactic(this, Native.tacticParOr(nCtx(),
Tactic.arrayLength(t), Tactic.arrayToNative(t)));
}
/**
* Create a tactic that applies {@code t1} to a given goal and
* then {@code t2} to every subgoal produced by {@code t1}. The subgoals are processed in parallel.
**/
public Tactic parAndThen(Tactic t1, Tactic t2)
{
checkContextMatch(t1);
checkContextMatch(t2);
return new Tactic(this, Native.tacticParAndThen(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Interrupt the execution of a Z3 procedure.
* Remarks: This procedure can be
* used to interrupt: solvers, simplifiers and tactics.
**/
public void interrupt()
{
Native.interrupt(nCtx());
}
/**
* The number of supported simplifiers.
**/
public int getNumSimplifiers()
{
return Native.getNumSimplifiers(nCtx());
}
/**
* The names of all supported simplifiers.
**/
public String[] getSimplifierNames()
{
int n = getNumSimplifiers();
String[] res = new String[n];
for (int i = 0; i < n; i++)
res[i] = Native.getSimplifierName(nCtx(), i);
return res;
}
/**
* Returns a string containing a description of the simplifier with the given
* name.
**/
public String getSimplifierDescription(String name)
{
return Native.simplifierGetDescr(nCtx(), name);
}
/**
* Creates a new Simplifier.
**/
public Simplifier mkSimplifier(String name)
{
return new Simplifier(this, name);
}
/**
* Create a simplifier that applies {@code t1} and then {@code t1}
**/
public Simplifier andThen(Simplifier t1, Simplifier t2, Simplifier... ts)
{
checkContextMatch(t1);
checkContextMatch(t2);
checkContextMatch(ts);
long last = 0;
if (ts != null && ts.length > 0)
{
last = ts[ts.length - 1].getNativeObject();
for (int i = ts.length - 2; i >= 0; i--) {
last = Native.simplifierAndThen(nCtx(), ts[i].getNativeObject(),
last);
}
}
if (last != 0)
{
last = Native.simplifierAndThen(nCtx(), t2.getNativeObject(), last);
return new Simplifier(this, Native.simplifierAndThen(nCtx(),
t1.getNativeObject(), last));
} else
return new Simplifier(this, Native.simplifierAndThen(nCtx(),
t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Create a simplifier that applies {@code t1} and then {@code t2}
*
* Remarks: Shorthand for {@code AndThen}.
**/
public Simplifier then(Simplifier t1, Simplifier t2, Simplifier... ts)
{
return andThen(t1, t2, ts);
}
/**
* Create a simplifier that applies {@code t} using the given set of
* parameters {@code p}.
**/
public Simplifier usingParams(Simplifier t, Params p)
{
checkContextMatch(t);
checkContextMatch(p);
return new Simplifier(this, Native.simplifierUsingParams(nCtx(),
t.getNativeObject(), p.getNativeObject()));
}
/**
* Create a simplifier that applies {@code t} using the given set of
* parameters {@code p}.
* Remarks: Alias for
* {@code UsingParams}
**/
public Simplifier with(Simplifier t, Params p)
{
return usingParams(t, p);
}
/**
* The number of supported Probes.
**/
public int getNumProbes()
{
return Native.getNumProbes(nCtx());
}
/**
* The names of all supported Probes.
**/
public String[] getProbeNames()
{
int n = getNumProbes();
String[] res = new String[n];
for (int i = 0; i < n; i++)
res[i] = Native.getProbeName(nCtx(), i);
return res;
}
/**
* Returns a string containing a description of the probe with the given
* name.
**/
public String getProbeDescription(String name)
{
return Native.probeGetDescr(nCtx(), name);
}
/**
* Creates a new Probe.
**/
public Probe mkProbe(String name)
{
return new Probe(this, name);
}
/**
* Create a probe that always evaluates to {@code val}.
**/
public Probe constProbe(double val)
{
return new Probe(this, Native.probeConst(nCtx(), val));
}
/**
* Create a probe that evaluates to {@code true} when the value returned by
* {@code p1} is less than the value returned by {@code p2}
**/
public Probe lt(Probe p1, Probe p2)
{
checkContextMatch(p1);
checkContextMatch(p2);
return new Probe(this, Native.probeLt(nCtx(), p1.getNativeObject(),
p2.getNativeObject()));
}
/**
* Create a probe that evaluates to {@code true} when the value returned by
* {@code p1} is greater than the value returned by {@code p2}
**/
public Probe gt(Probe p1, Probe p2)
{
checkContextMatch(p1);
checkContextMatch(p2);
return new Probe(this, Native.probeGt(nCtx(), p1.getNativeObject(),
p2.getNativeObject()));
}
/**
* Create a probe that evaluates to {@code true} when the value returned by
* {@code p1} is less than or equal the value returned by
* {@code p2}
**/
public Probe le(Probe p1, Probe p2)
{
checkContextMatch(p1);
checkContextMatch(p2);
return new Probe(this, Native.probeLe(nCtx(), p1.getNativeObject(),
p2.getNativeObject()));
}
/**
* Create a probe that evaluates to {@code true} when the value returned by
* {@code p1} is greater than or equal the value returned by
* {@code p2}
**/
public Probe ge(Probe p1, Probe p2)
{
checkContextMatch(p1);
checkContextMatch(p2);
return new Probe(this, Native.probeGe(nCtx(), p1.getNativeObject(),
p2.getNativeObject()));
}
/**
* Create a probe that evaluates to {@code true} when the value returned by
* {@code p1} is equal to the value returned by {@code p2}
**/
public Probe eq(Probe p1, Probe p2)
{
checkContextMatch(p1);
checkContextMatch(p2);
return new Probe(this, Native.probeEq(nCtx(), p1.getNativeObject(),
p2.getNativeObject()));
}
/**
* Create a probe that evaluates to {@code true} when the value {@code p1} and {@code p2} evaluate to {@code true}.
**/
public Probe and(Probe p1, Probe p2)
{
checkContextMatch(p1);
checkContextMatch(p2);
return new Probe(this, Native.probeAnd(nCtx(), p1.getNativeObject(),
p2.getNativeObject()));
}
/**
* Create a probe that evaluates to {@code true} when the value {@code p1} or {@code p2} evaluate to {@code true}.
**/
public Probe or(Probe p1, Probe p2)
{
checkContextMatch(p1);
checkContextMatch(p2);
return new Probe(this, Native.probeOr(nCtx(), p1.getNativeObject(),
p2.getNativeObject()));
}
/**
* Create a probe that evaluates to {@code true} when the value {@code p} does not evaluate to {@code true}.
**/
public Probe not(Probe p)
{
checkContextMatch(p);
return new Probe(this, Native.probeNot(nCtx(), p.getNativeObject()));
}
/**
* Creates a new (incremental) solver.
* Remarks: This solver also uses a set
* of builtin tactics for handling the first check-sat command, and
* check-sat commands that take more than a given number of milliseconds to
* be solved.
**/
public Solver mkSolver()
{
return mkSolver((Symbol) null);
}
/**
* Creates a new (incremental) solver.
* Remarks: This solver also uses a set
* of builtin tactics for handling the first check-sat command, and
* check-sat commands that take more than a given number of milliseconds to
* be solved.
**/
public Solver mkSolver(Symbol logic)
{
if (logic == null)
return new Solver(this, Native.mkSolver(nCtx()));
else
return new Solver(this, Native.mkSolverForLogic(nCtx(),
logic.getNativeObject()));
}
/**
* Creates a new (incremental) solver.
* @see #mkSolver(Symbol)
**/
public Solver mkSolver(String logic)
{
return mkSolver(mkSymbol(logic));
}
/**
* Creates a new (incremental) solver.
**/
public Solver mkSimpleSolver()
{
return new Solver(this, Native.mkSimpleSolver(nCtx()));
}
/**
* Creates a solver that is implemented using the given tactic.
* Remarks:
* The solver supports the commands {@code Push} and {@code Pop},
* but it will always solve each check from scratch.
**/
public Solver mkSolver(Tactic t)
{
return new Solver(this, Native.mkSolverFromTactic(nCtx(),
t.getNativeObject()));
}
/**
* Creates a solver that is uses the simplifier pre-processing.
**/
public Solver mkSolver(Solver s, Simplifier simp)
{
return new Solver(this, Native.solverAddSimplifier(nCtx(), s.getNativeObject(), simp.getNativeObject()));
}
/**
* Create a Fixedpoint context.
**/
public Fixedpoint mkFixedpoint()
{
return new Fixedpoint(this);
}
/**
* Create a Optimize context.
**/
public Optimize mkOptimize()
{
return new Optimize(this);
}
/**
* Create the floating-point RoundingMode sort.
* @throws Z3Exception
**/
public FPRMSort mkFPRoundingModeSort()
{
return new FPRMSort(this);
}
/**
* Create a numeral of RoundingMode sort which represents the NearestTiesToEven rounding mode.
* @throws Z3Exception
**/
public FPRMExpr mkFPRoundNearestTiesToEven()
{
return new FPRMExpr(this, Native.mkFpaRoundNearestTiesToEven(nCtx()));
}
/**
* Create a numeral of RoundingMode sort which represents the NearestTiesToEven rounding mode.
* @throws Z3Exception
**/
public FPRMNum mkFPRNE()
{
return new FPRMNum(this, Native.mkFpaRne(nCtx()));
}
/**
* Create a numeral of RoundingMode sort which represents the NearestTiesToAway rounding mode.
* @throws Z3Exception
**/
public FPRMNum mkFPRoundNearestTiesToAway()
{
return new FPRMNum(this, Native.mkFpaRoundNearestTiesToAway(nCtx()));
}
/**
* Create a numeral of RoundingMode sort which represents the NearestTiesToAway rounding mode.
* @throws Z3Exception
**/
public FPRMNum mkFPRNA()
{
return new FPRMNum(this, Native.mkFpaRna(nCtx()));
}
/**
* Create a numeral of RoundingMode sort which represents the RoundTowardPositive rounding mode.
* @throws Z3Exception
**/
public FPRMNum mkFPRoundTowardPositive()
{
return new FPRMNum(this, Native.mkFpaRoundTowardPositive(nCtx()));
}
/**
* Create a numeral of RoundingMode sort which represents the RoundTowardPositive rounding mode.
* @throws Z3Exception
**/
public FPRMNum mkFPRTP()
{
return new FPRMNum(this, Native.mkFpaRtp(nCtx()));
}
/**
* Create a numeral of RoundingMode sort which represents the RoundTowardNegative rounding mode.
* @throws Z3Exception
**/
public FPRMNum mkFPRoundTowardNegative()
{
return new FPRMNum(this, Native.mkFpaRoundTowardNegative(nCtx()));
}
/**
* Create a numeral of RoundingMode sort which represents the RoundTowardNegative rounding mode.
* @throws Z3Exception
**/
public FPRMNum mkFPRTN()
{
return new FPRMNum(this, Native.mkFpaRtn(nCtx()));
}
/**
* Create a numeral of RoundingMode sort which represents the RoundTowardZero rounding mode.
* @throws Z3Exception
**/
public FPRMNum mkFPRoundTowardZero()
{
return new FPRMNum(this, Native.mkFpaRoundTowardZero(nCtx()));
}
/**
* Create a numeral of RoundingMode sort which represents the RoundTowardZero rounding mode.
* @throws Z3Exception
**/
public FPRMNum mkFPRTZ()
{
return new FPRMNum(this, Native.mkFpaRtz(nCtx()));
}
/**
* Create a FloatingPoint sort.
* @param ebits exponent bits in the FloatingPoint sort.
* @param sbits significand bits in the FloatingPoint sort.
* @throws Z3Exception
**/
public FPSort mkFPSort(int ebits, int sbits)
{
return new FPSort(this, ebits, sbits);
}
/**
* Create the half-precision (16-bit) FloatingPoint sort.
* @throws Z3Exception
**/
public FPSort mkFPSortHalf()
{
return new FPSort(this, Native.mkFpaSortHalf(nCtx()));
}
/**
* Create the half-precision (16-bit) FloatingPoint sort.
* @throws Z3Exception
**/
public FPSort mkFPSort16()
{
return new FPSort(this, Native.mkFpaSort16(nCtx()));
}
/**
* Create the single-precision (32-bit) FloatingPoint sort.
* @throws Z3Exception
**/
public FPSort mkFPSortSingle()
{
return new FPSort(this, Native.mkFpaSortSingle(nCtx()));
}
/**
* Create the single-precision (32-bit) FloatingPoint sort.
* @throws Z3Exception
**/
public FPSort mkFPSort32()
{
return new FPSort(this, Native.mkFpaSort32(nCtx()));
}
/**
* Create the double-precision (64-bit) FloatingPoint sort.
* @throws Z3Exception
**/
public FPSort mkFPSortDouble()
{
return new FPSort(this, Native.mkFpaSortDouble(nCtx()));
}
/**
* Create the double-precision (64-bit) FloatingPoint sort.
* @throws Z3Exception
**/
public FPSort mkFPSort64()
{
return new FPSort(this, Native.mkFpaSort64(nCtx()));
}
/**
* Create the quadruple-precision (128-bit) FloatingPoint sort.
* @throws Z3Exception
**/
public FPSort mkFPSortQuadruple()
{
return new FPSort(this, Native.mkFpaSortQuadruple(nCtx()));
}
/**
* Create the quadruple-precision (128-bit) FloatingPoint sort.
* @throws Z3Exception
**/
public FPSort mkFPSort128()
{
return new FPSort(this, Native.mkFpaSort128(nCtx()));
}
/**
* Create a NaN of sort s.
* @param s FloatingPoint sort.
* @throws Z3Exception
**/
public FPNum mkFPNaN(FPSort s)
{
return new FPNum(this, Native.mkFpaNan(nCtx(), s.getNativeObject()));
}
/**
* Create a floating-point infinity of sort s.
* @param s FloatingPoint sort.
* @param negative indicates whether the result should be negative.
* @throws Z3Exception
**/
public FPNum mkFPInf(FPSort s, boolean negative)
{
return new FPNum(this, Native.mkFpaInf(nCtx(), s.getNativeObject(), negative));
}
/**
* Create a floating-point zero of sort s.
* @param s FloatingPoint sort.
* @param negative indicates whether the result should be negative.
* @throws Z3Exception
**/
public FPNum mkFPZero(FPSort s, boolean negative)
{
return new FPNum(this, Native.mkFpaZero(nCtx(), s.getNativeObject(), negative));
}
/**
* Create a numeral of FloatingPoint sort from a float.
* @param v numeral value.
* @param s FloatingPoint sort.
* @throws Z3Exception
**/
public FPNum mkFPNumeral(float v, FPSort s)
{
return new FPNum(this, Native.mkFpaNumeralFloat(nCtx(), v, s.getNativeObject()));
}
/**
* Create a numeral of FloatingPoint sort from a double.
* @param v numeral value.
* @param s FloatingPoint sort.
* @throws Z3Exception
**/
public FPNum mkFPNumeral(double v, FPSort s)
{
return new FPNum(this, Native.mkFpaNumeralDouble(nCtx(), v, s.getNativeObject()));
}
/**
* Create a numeral of FloatingPoint sort from an int.
* @param v numeral value.
* @param s FloatingPoint sort.
* @throws Z3Exception
**/
public FPNum mkFPNumeral(int v, FPSort s)
{
return new FPNum(this, Native.mkFpaNumeralInt(nCtx(), v, s.getNativeObject()));
}
/**
* Create a numeral of FloatingPoint sort from a sign bit and two integers.
* @param sgn the sign.
* @param exp the exponent.
* @param sig the significand.
* @param s FloatingPoint sort.
* @throws Z3Exception
**/
public FPNum mkFPNumeral(boolean sgn, int exp, int sig, FPSort s)
{
return new FPNum(this, Native.mkFpaNumeralIntUint(nCtx(), sgn, exp, sig, s.getNativeObject()));
}
/**
* Create a numeral of FloatingPoint sort from a sign bit and two 64-bit integers.
* @param sgn the sign.
* @param exp the exponent.
* @param sig the significand.
* @param s FloatingPoint sort.
* @throws Z3Exception
**/
public FPNum mkFPNumeral(boolean sgn, long exp, long sig, FPSort s)
{
return new FPNum(this, Native.mkFpaNumeralInt64Uint64(nCtx(), sgn, exp, sig, s.getNativeObject()));
}
/**
* Create a numeral of FloatingPoint sort from a float.
* @param v numeral value.
* @param s FloatingPoint sort.
* @throws Z3Exception
**/
public FPNum mkFP(float v, FPSort s)
{
return mkFPNumeral(v, s);
}
/**
* Create a numeral of FloatingPoint sort from a double.
* @param v numeral value.
* @param s FloatingPoint sort.
* @throws Z3Exception
**/
public FPNum mkFP(double v, FPSort s)
{
return mkFPNumeral(v, s);
}
/**
* Create a numeral of FloatingPoint sort from an int.
* @param v numeral value.
* @param s FloatingPoint sort.
* @throws Z3Exception
**/
public FPNum mkFP(int v, FPSort s)
{
return mkFPNumeral(v, s);
}
/**
* Create a numeral of FloatingPoint sort from a sign bit and two integers.
* @param sgn the sign.
* @param exp the exponent.
* @param sig the significand.
* @param s FloatingPoint sort.
* @throws Z3Exception
**/
public FPNum mkFP(boolean sgn, int exp, int sig, FPSort s)
{
return mkFPNumeral(sgn, exp, sig, s);
}
/**
* Create a numeral of FloatingPoint sort from a sign bit and two 64-bit integers.
* @param sgn the sign.
* @param exp the exponent.
* @param sig the significand.
* @param s FloatingPoint sort.
* @throws Z3Exception
**/
public FPNum mkFP(boolean sgn, long exp, long sig, FPSort s)
{
return mkFPNumeral(sgn, exp, sig, s);
}
/**
* Floating-point absolute value
* @param t floating-point term
* @throws Z3Exception
**/
public FPExpr mkFPAbs(Expr<FPSort> t)
{
return new FPExpr(this, Native.mkFpaAbs(nCtx(), t.getNativeObject()));
}
/**
* Floating-point negation
* @param t floating-point term
* @throws Z3Exception
**/
public FPExpr mkFPNeg(Expr<FPSort> t)
{
return new FPExpr(this, Native.mkFpaNeg(nCtx(), t.getNativeObject()));
}
/**
* Floating-point addition
* @param rm rounding mode term
* @param t1 floating-point term
* @param t2 floating-point term
* @throws Z3Exception
**/
public FPExpr mkFPAdd(Expr<FPRMSort> rm, Expr<FPSort> t1, Expr<FPSort> t2)
{
return new FPExpr(this, Native.mkFpaAdd(nCtx(), rm.getNativeObject(), t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Floating-point subtraction
* @param rm rounding mode term
* @param t1 floating-point term
* @param t2 floating-point term
* @throws Z3Exception
**/
public FPExpr mkFPSub(Expr<FPRMSort> rm, Expr<FPSort> t1, Expr<FPSort> t2)
{
return new FPExpr(this, Native.mkFpaSub(nCtx(), rm.getNativeObject(), t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Floating-point multiplication
* @param rm rounding mode term
* @param t1 floating-point term
* @param t2 floating-point term
* @throws Z3Exception
**/
public FPExpr mkFPMul(Expr<FPRMSort> rm, Expr<FPSort> t1, Expr<FPSort> t2)
{
return new FPExpr(this, Native.mkFpaMul(nCtx(), rm.getNativeObject(), t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Floating-point division
* @param rm rounding mode term
* @param t1 floating-point term
* @param t2 floating-point term
* @throws Z3Exception
**/
public FPExpr mkFPDiv(Expr<FPRMSort> rm, Expr<FPSort> t1, Expr<FPSort> t2)
{
return new FPExpr(this, Native.mkFpaDiv(nCtx(), rm.getNativeObject(), t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Floating-point fused multiply-add
* @param rm rounding mode term
* @param t1 floating-point term
* @param t2 floating-point term
* @param t3 floating-point term
* Remarks:
* The result is round((t1 * t2) + t3)
* @throws Z3Exception
**/
public FPExpr mkFPFMA(Expr<FPRMSort> rm, Expr<FPSort> t1, Expr<FPSort> t2, Expr<FPSort> t3)
{
return new FPExpr(this, Native.mkFpaFma(nCtx(), rm.getNativeObject(), t1.getNativeObject(), t2.getNativeObject(), t3.getNativeObject()));
}
/**
* Floating-point square root
* @param rm rounding mode term
* @param t floating-point term
* @throws Z3Exception
**/
public FPExpr mkFPSqrt(Expr<FPRMSort> rm, Expr<FPSort> t)
{
return new FPExpr(this, Native.mkFpaSqrt(nCtx(), rm.getNativeObject(), t.getNativeObject()));
}
/**
* Floating-point remainder
* @param t1 floating-point term
* @param t2 floating-point term
* @throws Z3Exception
**/
public FPExpr mkFPRem(Expr<FPSort> t1, Expr<FPSort> t2)
{
return new FPExpr(this, Native.mkFpaRem(nCtx(), t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Floating-point roundToIntegral. Rounds a floating-point number to
* the closest integer, again represented as a floating-point number.
* @param rm term of RoundingMode sort
* @param t floating-point term
* @throws Z3Exception
**/
public FPExpr mkFPRoundToIntegral(Expr<FPRMSort> rm, Expr<FPSort> t)
{
return new FPExpr(this, Native.mkFpaRoundToIntegral(nCtx(), rm.getNativeObject(), t.getNativeObject()));
}
/**
* Minimum of floating-point numbers.
* @param t1 floating-point term
* @param t2 floating-point term
* @throws Z3Exception
**/
public FPExpr mkFPMin(Expr<FPSort> t1, Expr<FPSort> t2)
{
return new FPExpr(this, Native.mkFpaMin(nCtx(), t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Maximum of floating-point numbers.
* @param t1 floating-point term
* @param t2 floating-point term
* @throws Z3Exception
**/
public FPExpr mkFPMax(Expr<FPSort> t1, Expr<FPSort> t2)
{
return new FPExpr(this, Native.mkFpaMax(nCtx(), t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Floating-point less than or equal.
* @param t1 floating-point term
* @param t2 floating-point term
* @throws Z3Exception
**/
public BoolExpr mkFPLEq(Expr<FPSort> t1, Expr<FPSort> t2)
{
return new BoolExpr(this, Native.mkFpaLeq(nCtx(), t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Floating-point less than.
* @param t1 floating-point term
* @param t2 floating-point term
* @throws Z3Exception
**/
public BoolExpr mkFPLt(Expr<FPSort> t1, Expr<FPSort> t2)
{
return new BoolExpr(this, Native.mkFpaLt(nCtx(), t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Floating-point greater than or equal.
* @param t1 floating-point term
* @param t2 floating-point term
* @throws Z3Exception
**/
public BoolExpr mkFPGEq(Expr<FPSort> t1, Expr<FPSort> t2)
{
return new BoolExpr(this, Native.mkFpaGeq(nCtx(), t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Floating-point greater than.
* @param t1 floating-point term
* @param t2 floating-point term
* @throws Z3Exception
**/
public BoolExpr mkFPGt(Expr<FPSort> t1, Expr<FPSort> t2)
{
return new BoolExpr(this, Native.mkFpaGt(nCtx(), t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Floating-point equality.
* @param t1 floating-point term
* @param t2 floating-point term
* Remarks:
* Note that this is IEEE 754 equality (as opposed to standard =).
* @throws Z3Exception
**/
public BoolExpr mkFPEq(Expr<FPSort> t1, Expr<FPSort> t2)
{
return new BoolExpr(this, Native.mkFpaEq(nCtx(), t1.getNativeObject(), t2.getNativeObject()));
}
/**
* Predicate indicating whether t is a normal floating-point number.\
* @param t floating-point term
* @throws Z3Exception
**/
public BoolExpr mkFPIsNormal(Expr<FPSort> t)
{
return new BoolExpr(this, Native.mkFpaIsNormal(nCtx(), t.getNativeObject()));
}
/**
* Predicate indicating whether t is a subnormal floating-point number.\
* @param t floating-point term
* @throws Z3Exception
**/
public BoolExpr mkFPIsSubnormal(Expr<FPSort> t)
{
return new BoolExpr(this, Native.mkFpaIsSubnormal(nCtx(), t.getNativeObject()));
}
/**
* Predicate indicating whether t is a floating-point number with zero value, i.e., +0 or -0.
* @param t floating-point term
* @throws Z3Exception
**/
public BoolExpr mkFPIsZero(Expr<FPSort> t)
{
return new BoolExpr(this, Native.mkFpaIsZero(nCtx(), t.getNativeObject()));
}
/**
* Predicate indicating whether t is a floating-point number representing +oo or -oo.
* @param t floating-point term
* @throws Z3Exception
**/
public BoolExpr mkFPIsInfinite(Expr<FPSort> t)
{
return new BoolExpr(this, Native.mkFpaIsInfinite(nCtx(), t.getNativeObject()));
}
/**
* Predicate indicating whether t is a NaN.
* @param t floating-point term
* @throws Z3Exception
**/
public BoolExpr mkFPIsNaN(Expr<FPSort> t)
{
return new BoolExpr(this, Native.mkFpaIsNan(nCtx(), t.getNativeObject()));
}
/**
* Predicate indicating whether t is a negative floating-point number.
* @param t floating-point term
* @throws Z3Exception
**/
public BoolExpr mkFPIsNegative(Expr<FPSort> t)
{
return new BoolExpr(this, Native.mkFpaIsNegative(nCtx(), t.getNativeObject()));
}
/**
* Predicate indicating whether t is a positive floating-point number.
* @param t floating-point term
* @throws Z3Exception
**/
public BoolExpr mkFPIsPositive(Expr<FPSort> t)
{
return new BoolExpr(this, Native.mkFpaIsPositive(nCtx(), t.getNativeObject()));
}
/**
* Create an expression of FloatingPoint sort from three bit-vector expressions.
* @param sgn bit-vector term (of size 1) representing the sign.
* @param sig bit-vector term representing the significand.
* @param exp bit-vector term representing the exponent.
* Remarks:
* This is the operator named `fp' in the SMT FP theory definition.
* Note that sgn is required to be a bit-vector of size 1. Significand and exponent
* are required to be greater than 1 and 2 respectively. The FloatingPoint sort
* of the resulting expression is automatically determined from the bit-vector sizes
* of the arguments.
* @throws Z3Exception
**/
public FPExpr mkFP(Expr<BitVecSort> sgn, Expr<BitVecSort> sig, Expr<BitVecSort> exp)
{
return new FPExpr(this, Native.mkFpaFp(nCtx(), sgn.getNativeObject(), sig.getNativeObject(), exp.getNativeObject()));
}
/**
* Conversion of a single IEEE 754-2008 bit-vector into a floating-point number.
* @param bv bit-vector value (of size m).
* @param s FloatingPoint sort (ebits+sbits == m)
* Remarks:
* Produces a term that represents the conversion of a bit-vector term bv to a
* floating-point term of sort s. The bit-vector size of bv (m) must be equal
* to ebits+sbits of s. The format of the bit-vector is as defined by the
* IEEE 754-2008 interchange format.
* @throws Z3Exception
**/
public FPExpr mkFPToFP(Expr<BitVecSort> bv, FPSort s)
{
return new FPExpr(this, Native.mkFpaToFpBv(nCtx(), bv.getNativeObject(), s.getNativeObject()));
}
/**
* Conversion of a FloatingPoint term into another term of different FloatingPoint sort.
* @param rm RoundingMode term.
* @param t FloatingPoint term.
* @param s FloatingPoint sort.
* Remarks:
* Produces a term that represents the conversion of a floating-point term t to a
* floating-point term of sort s. If necessary, the result will be rounded according
* to rounding mode rm.
* @throws Z3Exception
**/
public FPExpr mkFPToFP(Expr<FPRMSort> rm, FPExpr t, FPSort s)
{
return new FPExpr(this, Native.mkFpaToFpFloat(nCtx(), rm.getNativeObject(), t.getNativeObject(), s.getNativeObject()));
}
/**
* Conversion of a term of real sort into a term of FloatingPoint sort.
* @param rm RoundingMode term.
* @param t term of Real sort.
* @param s FloatingPoint sort.
* Remarks:
* Produces a term that represents the conversion of term t of real sort into a
* floating-point term of sort s. If necessary, the result will be rounded according
* to rounding mode rm.
* @throws Z3Exception
**/
public FPExpr mkFPToFP(Expr<FPRMSort> rm, RealExpr t, FPSort s)
{
return new FPExpr(this, Native.mkFpaToFpReal(nCtx(), rm.getNativeObject(), t.getNativeObject(), s.getNativeObject()));
}
/**
* Conversion of a 2's complement signed bit-vector term into a term of FloatingPoint sort.
* @param rm RoundingMode term.
* @param t term of bit-vector sort.
* @param s FloatingPoint sort.
* @param signed flag indicating whether t is interpreted as signed or unsigned bit-vector.
* Remarks:
* Produces a term that represents the conversion of the bit-vector term t into a
* floating-point term of sort s. The bit-vector t is taken to be in signed
* 2's complement format (when signed==true, otherwise unsigned). If necessary, the
* result will be rounded according to rounding mode rm.
* @throws Z3Exception
**/
public FPExpr mkFPToFP(Expr<FPRMSort> rm, Expr<BitVecSort> t, FPSort s, boolean signed)
{
if (signed)
return new FPExpr(this, Native.mkFpaToFpSigned(nCtx(), rm.getNativeObject(), t.getNativeObject(), s.getNativeObject()));
else
return new FPExpr(this, Native.mkFpaToFpUnsigned(nCtx(), rm.getNativeObject(), t.getNativeObject(), s.getNativeObject()));
}
/**
* Conversion of a floating-point number to another FloatingPoint sort s.
* @param s FloatingPoint sort
* @param rm floating-point rounding mode term
* @param t floating-point term
* Remarks:
* Produces a term that represents the conversion of a floating-point term t to a different
* FloatingPoint sort s. If necessary, rounding according to rm is applied.
* @throws Z3Exception
**/
public FPExpr mkFPToFP(FPSort s, Expr<FPRMSort> rm, Expr<FPSort> t)
{
return new FPExpr(this, Native.mkFpaToFpFloat(nCtx(), s.getNativeObject(), rm.getNativeObject(), t.getNativeObject()));
}
/**
* Conversion of a floating-point term into a bit-vector.
* @param rm RoundingMode term.
* @param t FloatingPoint term
* @param sz Size of the resulting bit-vector.
* @param signed Indicates whether the result is a signed or unsigned bit-vector.
* Remarks:
* Produces a term that represents the conversion of the floating-point term t into a
* bit-vector term of size sz in 2's complement format (signed when signed==true). If necessary,
* the result will be rounded according to rounding mode rm.
* @throws Z3Exception
**/
public BitVecExpr mkFPToBV(Expr<FPRMSort> rm, Expr<FPSort> t, int sz, boolean signed)
{
if (signed)
return new BitVecExpr(this, Native.mkFpaToSbv(nCtx(), rm.getNativeObject(), t.getNativeObject(), sz));
else
return new BitVecExpr(this, Native.mkFpaToUbv(nCtx(), rm.getNativeObject(), t.getNativeObject(), sz));
}
/**
* Conversion of a floating-point term into a real-numbered term.
* @param t FloatingPoint term
* Remarks:
* Produces a term that represents the conversion of the floating-point term t into a
* real number. Note that this type of conversion will often result in non-linear
* constraints over real terms.
* @throws Z3Exception
**/
public RealExpr mkFPToReal(Expr<FPSort> t)
{
return new RealExpr(this, Native.mkFpaToReal(nCtx(), t.getNativeObject()));
}
/**
* Conversion of a floating-point term into a bit-vector term in IEEE 754-2008 format.
* @param t FloatingPoint term.
* Remarks:
* The size of the resulting bit-vector is automatically determined. Note that
* IEEE 754-2008 allows multiple different representations of NaN. This conversion
* knows only one NaN and it will always produce the same bit-vector representation of
* that NaN.
* @throws Z3Exception
**/
public BitVecExpr mkFPToIEEEBV(Expr<FPSort> t)
{
return new BitVecExpr(this, Native.mkFpaToIeeeBv(nCtx(), t.getNativeObject()));
}
/**
* Conversion of a real-sorted significand and an integer-sorted exponent into a term of FloatingPoint sort.
* @param rm RoundingMode term.
* @param exp Exponent term of Int sort.
* @param sig Significand term of Real sort.
* @param s FloatingPoint sort.
* Remarks:
* Produces a term that represents the conversion of sig * 2^exp into a
* floating-point term of sort s. If necessary, the result will be rounded
* according to rounding mode rm.
* @throws Z3Exception
**/
public BitVecExpr mkFPToFP(Expr<FPRMSort> rm, Expr<IntSort> exp, Expr<RealSort> sig, FPSort s)
{
return new BitVecExpr(this, Native.mkFpaToFpIntReal(nCtx(), rm.getNativeObject(), exp.getNativeObject(), sig.getNativeObject(), s.getNativeObject()));
}
/**
* Creates or a linear order.
* @param index The index of the order.
* @param sort The sort of the order.
*/
public final <R extends Sort> FuncDecl<BoolSort> mkLinearOrder(R sort, int index) {
return (FuncDecl<BoolSort>) FuncDecl.create(
this,
Native.mkLinearOrder(
nCtx(),
sort.getNativeObject(),
index
)
);
}
/**
* Creates or a partial order.
* @param index The index of the order.
* @param sort The sort of the order.
*/
public final <R extends Sort> FuncDecl<BoolSort> mkPartialOrder(R sort, int index) {
return (FuncDecl<BoolSort>) FuncDecl.create(
this,
Native.mkPartialOrder(
nCtx(),
sort.getNativeObject(),
index
)
);
}
/**
* Wraps an AST.
* Remarks: This function is used for transitions between
* native and managed objects. Note that {@code nativeObject}
* must be a native object obtained from Z3 (e.g., through
* {@code UnwrapAST}) and that it must have a correct reference count.
* @see Native#incRef
* @see #unwrapAST
* @param nativeObject The native pointer to wrap.
**/
public AST wrapAST(long nativeObject)
{
return AST.create(this, nativeObject);
}
/**
* Unwraps an AST.
* Remarks: This function is used for transitions between
* native and managed objects. It returns the native pointer to the AST.
* Note that AST objects are reference counted and unwrapping an AST
* disables automatic reference counting, i.e., all references to the IntPtr
* that is returned must be handled externally and through native calls (see
* e.g.,
* @see Native#incRef
* @see #wrapAST
* @param a The AST to unwrap.
**/
public long unwrapAST(AST a)
{
return a.getNativeObject();
}
/**
* Return a string describing all available parameters to
* {@code Expr.Simplify}.
**/
public String SimplifyHelp()
{
return Native.simplifyGetHelp(nCtx());
}
/**
* Retrieves parameter descriptions for simplifier.
**/
public ParamDescrs getSimplifyParameterDescriptions()
{
return new ParamDescrs(this, Native.simplifyGetParamDescrs(nCtx()));
}
/**
* Update a mutable configuration parameter.
* Remarks: The list of all
* configuration parameters can be obtained using the Z3 executable:
* {@code z3.exe -ini?} Only a few configuration parameters are mutable
* once the context is created. An exception is thrown when trying to modify
* an immutable parameter.
**/
public void updateParamValue(String id, String value)
{
Native.updateParamValue(nCtx(), id, value);
}
public long nCtx()
{
if (m_ctx == 0)
throw new Z3Exception("Context closed");
return m_ctx;
}
void checkContextMatch(Z3Object other)
{
if (this != other.getContext())
throw new Z3Exception("Context mismatch");
}
void checkContextMatch(Z3Object other1, Z3Object other2)
{
checkContextMatch(other1);
checkContextMatch(other2);
}
void checkContextMatch(Z3Object other1, Z3Object other2, Z3Object other3)
{
checkContextMatch(other1);
checkContextMatch(other2);
checkContextMatch(other3);
}
void checkContextMatch(Z3Object[] arr)
{
if (arr != null)
for (Z3Object a : arr)
checkContextMatch(a);
}
private ASTDecRefQueue m_AST_DRQ = new ASTDecRefQueue();
private ASTMapDecRefQueue m_ASTMap_DRQ = new ASTMapDecRefQueue();
private ASTVectorDecRefQueue m_ASTVector_DRQ = new ASTVectorDecRefQueue();
private ApplyResultDecRefQueue m_ApplyResult_DRQ = new ApplyResultDecRefQueue();
private FuncInterpEntryDecRefQueue m_FuncEntry_DRQ = new FuncInterpEntryDecRefQueue();
private FuncInterpDecRefQueue m_FuncInterp_DRQ = new FuncInterpDecRefQueue();
private GoalDecRefQueue m_Goal_DRQ = new GoalDecRefQueue();
private ModelDecRefQueue m_Model_DRQ = new ModelDecRefQueue();
private ParamsDecRefQueue m_Params_DRQ = new ParamsDecRefQueue();
private ParamDescrsDecRefQueue m_ParamDescrs_DRQ = new ParamDescrsDecRefQueue();
private ProbeDecRefQueue m_Probe_DRQ = new ProbeDecRefQueue();
private SolverDecRefQueue m_Solver_DRQ = new SolverDecRefQueue();
private StatisticsDecRefQueue m_Statistics_DRQ = new StatisticsDecRefQueue();
private TacticDecRefQueue m_Tactic_DRQ = new TacticDecRefQueue();
private SimplifierDecRefQueue m_Simplifier_DRQ = new SimplifierDecRefQueue();
private FixedpointDecRefQueue m_Fixedpoint_DRQ = new FixedpointDecRefQueue();
private OptimizeDecRefQueue m_Optimize_DRQ = new OptimizeDecRefQueue();
private ConstructorDecRefQueue m_Constructor_DRQ = new ConstructorDecRefQueue();
private ConstructorListDecRefQueue m_ConstructorList_DRQ =
new ConstructorListDecRefQueue();
public IDecRefQueue<Constructor<?>> getConstructorDRQ() {
return m_Constructor_DRQ;
}
public IDecRefQueue<ConstructorList<?>> getConstructorListDRQ() {
return m_ConstructorList_DRQ;
}
public IDecRefQueue<AST> getASTDRQ()
{
return m_AST_DRQ;
}
public IDecRefQueue<ASTMap> getASTMapDRQ()
{
return m_ASTMap_DRQ;
}
public IDecRefQueue<ASTVector> getASTVectorDRQ()
{
return m_ASTVector_DRQ;
}
public IDecRefQueue<ApplyResult> getApplyResultDRQ()
{
return m_ApplyResult_DRQ;
}
public IDecRefQueue<FuncInterp.Entry<?>> getFuncEntryDRQ()
{
return m_FuncEntry_DRQ;
}
public IDecRefQueue<FuncInterp<?>> getFuncInterpDRQ()
{
return m_FuncInterp_DRQ;
}
public IDecRefQueue<Goal> getGoalDRQ()
{
return m_Goal_DRQ;
}
public IDecRefQueue<Model> getModelDRQ()
{
return m_Model_DRQ;
}
public IDecRefQueue<Params> getParamsDRQ()
{
return m_Params_DRQ;
}
public IDecRefQueue<ParamDescrs> getParamDescrsDRQ()
{
return m_ParamDescrs_DRQ;
}
public IDecRefQueue<Probe> getProbeDRQ()
{
return m_Probe_DRQ;
}
public IDecRefQueue<Solver> getSolverDRQ()
{
return m_Solver_DRQ;
}
public IDecRefQueue<Statistics> getStatisticsDRQ()
{
return m_Statistics_DRQ;
}
public IDecRefQueue<Tactic> getTacticDRQ()
{
return m_Tactic_DRQ;
}
public IDecRefQueue<Simplifier> getSimplifierDRQ()
{
return m_Simplifier_DRQ;
}
public IDecRefQueue<Fixedpoint> getFixedpointDRQ()
{
return m_Fixedpoint_DRQ;
}
public IDecRefQueue<Optimize> getOptimizeDRQ()
{
return m_Optimize_DRQ;
}
/**
* Disposes of the context.
**/
@Override
public void close()
{
m_AST_DRQ.forceClear(this);
m_ASTMap_DRQ.forceClear(this);
m_ASTVector_DRQ.forceClear(this);
m_ApplyResult_DRQ.forceClear(this);
m_FuncEntry_DRQ.forceClear(this);
m_FuncInterp_DRQ.forceClear(this);
m_Goal_DRQ.forceClear(this);
m_Model_DRQ.forceClear(this);
m_Params_DRQ.forceClear(this);
m_Probe_DRQ.forceClear(this);
m_Solver_DRQ.forceClear(this);
m_Optimize_DRQ.forceClear(this);
m_Statistics_DRQ.forceClear(this);
m_Tactic_DRQ.forceClear(this);
m_Simplifier_DRQ.forceClear(this);
m_Fixedpoint_DRQ.forceClear(this);
m_boolSort = null;
m_intSort = null;
m_realSort = null;
m_stringSort = null;
synchronized (creation_lock) {
Native.delContext(m_ctx);
}
m_ctx = 0;
}
}
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