mirror of
https://github.com/Z3Prover/z3
synced 2025-12-27 06:26:35 +00:00
Java API: a first version that compiles. This is still untested.
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger
parent
fb947f50fb
commit
c6303fc8f5
153 changed files with 10063 additions and 9851 deletions
327
src/api/java/Fixedpoint.java
Normal file
327
src/api/java/Fixedpoint.java
Normal file
|
|
@ -0,0 +1,327 @@
|
|||
/**
|
||||
* This file was automatically generated from Fixedpoint.cs
|
||||
* w/ further modifications by:
|
||||
* @author Christoph M. Wintersteiger (cwinter)
|
||||
**/
|
||||
|
||||
package com.Microsoft.Z3;
|
||||
|
||||
import com.Microsoft.Z3.Enumerations.*;
|
||||
|
||||
/**
|
||||
* Object for managing fixedpoints
|
||||
**/
|
||||
public class Fixedpoint extends Z3Object
|
||||
{
|
||||
|
||||
/**
|
||||
* A string that describes all available fixedpoint solver parameters.
|
||||
**/
|
||||
public String Help()
|
||||
{
|
||||
|
||||
return Native.fixedpointGetHelp(Context().nCtx(), NativeObject());
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the fixedpoint solver parameters.
|
||||
*
|
||||
* @throws Z3Exception
|
||||
**/
|
||||
public void setParameters(Params value) throws Z3Exception
|
||||
{
|
||||
|
||||
Context().CheckContextMatch(value);
|
||||
Native.fixedpointSetParams(Context().nCtx(), NativeObject(),
|
||||
value.NativeObject());
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieves parameter descriptions for Fixedpoint solver.
|
||||
* @throws Z3Exception
|
||||
**/
|
||||
public ParamDescrs ParameterDescriptions() throws Z3Exception
|
||||
{
|
||||
return new ParamDescrs(Context(), Native.fixedpointGetParamDescrs(
|
||||
Context().nCtx(), NativeObject()));
|
||||
}
|
||||
|
||||
/**
|
||||
* Assert a constraint (or multiple) into the fixedpoint solver.
|
||||
*
|
||||
* @throws Z3Exception
|
||||
**/
|
||||
public void Assert(BoolExpr[] constraints) throws Z3Exception
|
||||
{
|
||||
|
||||
Context().CheckContextMatch(constraints);
|
||||
for (BoolExpr a : constraints)
|
||||
{
|
||||
Native.fixedpointAssert(Context().nCtx(), NativeObject(),
|
||||
a.NativeObject());
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Register predicate as recursive relation.
|
||||
*
|
||||
* @throws Z3Exception
|
||||
**/
|
||||
public void RegisterRelation(FuncDecl f) throws Z3Exception
|
||||
{
|
||||
|
||||
Context().CheckContextMatch(f);
|
||||
Native.fixedpointRegisterRelation(Context().nCtx(), NativeObject(),
|
||||
f.NativeObject());
|
||||
}
|
||||
|
||||
/**
|
||||
* Add rule into the fixedpoint solver.
|
||||
*
|
||||
* @throws Z3Exception
|
||||
**/
|
||||
public void AddRule(BoolExpr rule, Symbol name) throws Z3Exception
|
||||
{
|
||||
|
||||
Context().CheckContextMatch(rule);
|
||||
Native.fixedpointAddRule(Context().nCtx(), NativeObject(),
|
||||
rule.NativeObject(), AST.GetNativeObject(name));
|
||||
}
|
||||
|
||||
/**
|
||||
* Add table fact to the fixedpoint solver.
|
||||
*
|
||||
* @throws Z3Exception
|
||||
**/
|
||||
public void AddFact(FuncDecl pred, int[] args) throws Z3Exception
|
||||
{
|
||||
|
||||
Context().CheckContextMatch(pred);
|
||||
Native.fixedpointAddFact(Context().nCtx(), NativeObject(),
|
||||
pred.NativeObject(), (int) args.length, args);
|
||||
}
|
||||
|
||||
/**
|
||||
* Query the fixedpoint solver. A query is a conjunction of constraints. The
|
||||
* constraints may include the recursively defined relations. The query is
|
||||
* satisfiable if there is an instance of the query variables and a
|
||||
* derivation for it. The query is unsatisfiable if there are no derivations
|
||||
* satisfying the query variables.
|
||||
*
|
||||
* @throws Z3Exception
|
||||
**/
|
||||
public Status Query(BoolExpr query) throws Z3Exception
|
||||
{
|
||||
|
||||
Context().CheckContextMatch(query);
|
||||
Z3_lbool r = Z3_lbool.fromInt(Native.fixedpointQuery(Context().nCtx(),
|
||||
NativeObject(), query.NativeObject()));
|
||||
switch (r)
|
||||
{
|
||||
case Z3_L_TRUE:
|
||||
return Status.SATISFIABLE;
|
||||
case Z3_L_FALSE:
|
||||
return Status.UNSATISFIABLE;
|
||||
default:
|
||||
return Status.UNKNOWN;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Query the fixedpoint solver. A query is an array of relations. The query
|
||||
* is satisfiable if there is an instance of some relation that is
|
||||
* non-empty. The query is unsatisfiable if there are no derivations
|
||||
* satisfying any of the relations.
|
||||
*
|
||||
* @throws Z3Exception
|
||||
**/
|
||||
public Status Query(FuncDecl[] relations) throws Z3Exception
|
||||
{
|
||||
|
||||
Context().CheckContextMatch(relations);
|
||||
Z3_lbool r = Z3_lbool.fromInt(Native.fixedpointQueryRelations(Context()
|
||||
.nCtx(), NativeObject(), AST.ArrayLength(relations), AST
|
||||
.ArrayToNative(relations)));
|
||||
switch (r)
|
||||
{
|
||||
case Z3_L_TRUE:
|
||||
return Status.SATISFIABLE;
|
||||
case Z3_L_FALSE:
|
||||
return Status.UNSATISFIABLE;
|
||||
default:
|
||||
return Status.UNKNOWN;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a backtracking point. <seealso cref="Pop"/>
|
||||
**/
|
||||
public void Push()
|
||||
{
|
||||
Native.fixedpointPush(Context().nCtx(), NativeObject());
|
||||
}
|
||||
|
||||
/**
|
||||
* Backtrack one backtracking point. <remarks>Note that an exception is
|
||||
* thrown if Pop is called without a corresponding <code>Push</code>
|
||||
* </remarks> <seealso cref="Push"/>
|
||||
**/
|
||||
public void Pop()
|
||||
{
|
||||
Native.fixedpointPop(Context().nCtx(), NativeObject());
|
||||
}
|
||||
|
||||
/**
|
||||
* Update named rule into in the fixedpoint solver.
|
||||
*
|
||||
* @throws Z3Exception
|
||||
**/
|
||||
public void UpdateRule(BoolExpr rule, Symbol name) throws Z3Exception
|
||||
{
|
||||
|
||||
Context().CheckContextMatch(rule);
|
||||
Native.fixedpointUpdateRule(Context().nCtx(), NativeObject(),
|
||||
rule.NativeObject(), AST.GetNativeObject(name));
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieve satisfying instance or instances of solver, or definitions for
|
||||
* the recursive predicates that show unsatisfiability.
|
||||
*
|
||||
* @throws Z3Exception
|
||||
**/
|
||||
public Expr GetAnswer() throws Z3Exception
|
||||
{
|
||||
long ans = Native.fixedpointGetAnswer(Context().nCtx(), NativeObject());
|
||||
return (ans == 0) ? null : Expr.Create(Context(), ans);
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieve explanation why fixedpoint engine returned status Unknown.
|
||||
**/
|
||||
public String GetReasonUnknown()
|
||||
{
|
||||
|
||||
return Native.fixedpointGetReasonUnknown(Context().nCtx(),
|
||||
NativeObject());
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieve the number of levels explored for a given predicate.
|
||||
**/
|
||||
public int GetNumLevels(FuncDecl predicate)
|
||||
{
|
||||
return Native.fixedpointGetNumLevels(Context().nCtx(), NativeObject(),
|
||||
predicate.NativeObject());
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieve the cover of a predicate.
|
||||
*
|
||||
* @throws Z3Exception
|
||||
**/
|
||||
public Expr GetCoverDelta(int level, FuncDecl predicate) throws Z3Exception
|
||||
{
|
||||
long res = Native.fixedpointGetCoverDelta(Context().nCtx(),
|
||||
NativeObject(), level, predicate.NativeObject());
|
||||
return (res == 0) ? null : Expr.Create(Context(), res);
|
||||
}
|
||||
|
||||
/**
|
||||
* Add <tt>property</tt> about the <tt>predicate</tt>. The property is added
|
||||
* at <tt>level</tt>.
|
||||
**/
|
||||
public void AddCover(int level, FuncDecl predicate, Expr property)
|
||||
{
|
||||
Native.fixedpointAddCover(Context().nCtx(), NativeObject(), level,
|
||||
predicate.NativeObject(), property.NativeObject());
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieve internal string representation of fixedpoint object.
|
||||
**/
|
||||
public String toString()
|
||||
{
|
||||
return Native.fixedpointToString(Context().nCtx(), NativeObject(), 0,
|
||||
null);
|
||||
}
|
||||
|
||||
/**
|
||||
* Instrument the Datalog engine on which table representation to use for
|
||||
* recursive predicate.
|
||||
**/
|
||||
public void SetPredicateRepresentation(FuncDecl f, Symbol[] kinds)
|
||||
{
|
||||
|
||||
Native.fixedpointSetPredicateRepresentation(Context().nCtx(),
|
||||
NativeObject(), f.NativeObject(), AST.ArrayLength(kinds),
|
||||
Symbol.ArrayToNative(kinds));
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert benchmark given as set of axioms, rules and queries to a string.
|
||||
**/
|
||||
public String toString(BoolExpr[] queries)
|
||||
{
|
||||
|
||||
return Native.fixedpointToString(Context().nCtx(), NativeObject(),
|
||||
AST.ArrayLength(queries), AST.ArrayToNative(queries));
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieve set of rules added to fixedpoint context.
|
||||
*
|
||||
* @throws Z3Exception
|
||||
**/
|
||||
public BoolExpr[] Rules() throws Z3Exception
|
||||
{
|
||||
|
||||
ASTVector v = new ASTVector(Context(), Native.fixedpointGetRules(
|
||||
Context().nCtx(), NativeObject()));
|
||||
int n = v.Size();
|
||||
BoolExpr[] res = new BoolExpr[n];
|
||||
for (int i = 0; i < n; i++)
|
||||
res[i] = new BoolExpr(Context(), v.get(i).NativeObject());
|
||||
return res;
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieve set of assertions added to fixedpoint context.
|
||||
*
|
||||
* @throws Z3Exception
|
||||
**/
|
||||
public BoolExpr[] Assertions() throws Z3Exception
|
||||
{
|
||||
|
||||
ASTVector v = new ASTVector(Context(), Native.fixedpointGetAssertions(
|
||||
Context().nCtx(), NativeObject()));
|
||||
int n = v.Size();
|
||||
BoolExpr[] res = new BoolExpr[n];
|
||||
for (int i = 0; i < n; i++)
|
||||
res[i] = new BoolExpr(Context(), v.get(i).NativeObject());
|
||||
return res;
|
||||
}
|
||||
|
||||
Fixedpoint(Context ctx, long obj) throws Z3Exception
|
||||
{
|
||||
super(ctx, obj);
|
||||
}
|
||||
|
||||
Fixedpoint(Context ctx) throws Z3Exception
|
||||
{
|
||||
super(ctx, Native.mkFixedpoint(ctx.nCtx()));
|
||||
}
|
||||
|
||||
void IncRef(long o) throws Z3Exception
|
||||
{
|
||||
Context().Fixedpoint_DRQ().IncAndClear(Context(), o);
|
||||
super.IncRef(o);
|
||||
}
|
||||
|
||||
void DecRef(long o) throws Z3Exception
|
||||
{
|
||||
Context().Fixedpoint_DRQ().Add(o);
|
||||
super.DecRef(o);
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue