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https://github.com/Z3Prover/z3
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added facility to persist model transformations
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
commit
fd49a0c89c
195 changed files with 3601 additions and 2139 deletions
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@ -274,6 +274,20 @@ namespace Microsoft.Z3
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return new ArraySort(this, domain, range);
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}
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/// <summary>
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/// Create a new n-ary array sort.
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/// </summary>
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public ArraySort MkArraySort(Sort[] domain, Sort range)
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{
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Contract.Requires(domain != null);
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Contract.Requires(range != null);
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Contract.Ensures(Contract.Result<ArraySort>() != null);
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CheckContextMatch<Sort>(domain);
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CheckContextMatch(range);
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return new ArraySort(this, domain, range);
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}
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/// <summary>
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/// Create a new tuple sort.
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/// </summary>
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@ -2113,6 +2127,7 @@ namespace Microsoft.Z3
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return (ArrayExpr)MkConst(MkSymbol(name), MkArraySort(domain, range));
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}
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/// <summary>
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/// Array read.
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/// </summary>
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@ -2123,8 +2138,8 @@ namespace Microsoft.Z3
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/// The node <c>a</c> must have an array sort <c>[domain -> range]</c>,
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/// and <c>i</c> must have the sort <c>domain</c>.
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/// The sort of the result is <c>range</c>.
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/// <seealso cref="MkArraySort"/>
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/// <seealso cref="MkStore"/>
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/// <seealso cref="MkArraySort(Sort, Sort)"/>
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/// <seealso cref="MkStore(ArrayExpr, Expr, Expr)"/>
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/// </remarks>
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public Expr MkSelect(ArrayExpr a, Expr i)
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{
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@ -2137,6 +2152,30 @@ namespace Microsoft.Z3
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return Expr.Create(this, Native.Z3_mk_select(nCtx, a.NativeObject, i.NativeObject));
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}
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/// <summary>
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/// Array read.
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/// </summary>
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/// <remarks>
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/// The argument <c>a</c> is the array and <c>args</c> are the indices
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/// of the array that gets read.
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///
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/// The node <c>a</c> must have an array sort <c>[domain1,..,domaink -> range]</c>,
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/// and <c>args</c> must have the sort <c>domain1,..,domaink</c>.
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/// The sort of the result is <c>range</c>.
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/// <seealso cref="MkArraySort(Sort, Sort)"/>
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/// <seealso cref="MkStore(ArrayExpr, Expr, Expr)"/>
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/// </remarks>
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public Expr MkSelect(ArrayExpr a, params Expr[] args)
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{
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Contract.Requires(a != null);
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Contract.Requires(args != null && Contract.ForAll(args, n => n != null));
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Contract.Ensures(Contract.Result<Expr>() != null);
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CheckContextMatch(a);
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CheckContextMatch<Expr>(args);
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return Expr.Create(this, Native.Z3_mk_select_n(nCtx, a.NativeObject, AST.ArrayLength(args), AST.ArrayToNative(args)));
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}
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/// <summary>
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/// Array update.
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/// </summary>
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@ -2151,8 +2190,9 @@ namespace Microsoft.Z3
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/// on all indices except for <c>i</c>, where it maps to <c>v</c>
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/// (and the <c>select</c> of <c>a</c> with
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/// respect to <c>i</c> may be a different value).
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/// <seealso cref="MkArraySort"/>
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/// <seealso cref="MkSelect"/>
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/// <seealso cref="MkArraySort(Sort, Sort)"/>
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/// <seealso cref="MkSelect(ArrayExpr, Expr)"/>
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/// <seealso cref="MkSelect(ArrayExpr, Expr[])"/>
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/// </remarks>
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public ArrayExpr MkStore(ArrayExpr a, Expr i, Expr v)
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{
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@ -2167,14 +2207,45 @@ namespace Microsoft.Z3
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return new ArrayExpr(this, Native.Z3_mk_store(nCtx, a.NativeObject, i.NativeObject, v.NativeObject));
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}
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/// <summary>
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/// Array update.
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/// </summary>
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/// <remarks>
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/// The node <c>a</c> must have an array sort <c>[domain1,..,domaink -> range]</c>,
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/// <c>args</c> must have sort <c>domain1,..,domaink</c>,
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/// <c>v</c> must have sort range. The sort of the result is <c>[domain -> range]</c>.
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/// The semantics of this function is given by the theory of arrays described in the SMT-LIB
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/// standard. See http://smtlib.org for more details.
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/// The result of this function is an array that is equal to <c>a</c>
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/// (with respect to <c>select</c>)
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/// on all indices except for <c>args</c>, where it maps to <c>v</c>
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/// (and the <c>select</c> of <c>a</c> with
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/// respect to <c>args</c> may be a different value).
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/// <seealso cref="MkArraySort(Sort, Sort)"/>
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/// <seealso cref="MkSelect(ArrayExpr, Expr)"/>
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/// <seealso cref="MkSelect(ArrayExpr, Expr[])"/>
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/// </remarks>
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public ArrayExpr MkStore(ArrayExpr a, Expr[] args, Expr v)
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{
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Contract.Requires(a != null);
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Contract.Requires(args != null);
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Contract.Requires(v != null);
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Contract.Ensures(Contract.Result<ArrayExpr>() != null);
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CheckContextMatch<Expr>(args);
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CheckContextMatch(a);
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CheckContextMatch(v);
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return new ArrayExpr(this, Native.Z3_mk_store_n(nCtx, a.NativeObject, AST.ArrayLength(args), AST.ArrayToNative(args), v.NativeObject));
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}
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/// <summary>
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/// Create a constant array.
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/// </summary>
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/// <remarks>
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/// The resulting term is an array, such that a <c>select</c>on an arbitrary index
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/// produces the value <c>v</c>.
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/// <seealso cref="MkArraySort"/>
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/// <seealso cref="MkSelect"/>
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/// <seealso cref="MkArraySort(Sort, Sort)"/>
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/// <seealso cref="MkSelect(ArrayExpr, Expr)"/>
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/// </remarks>
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public ArrayExpr MkConstArray(Sort domain, Expr v)
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{
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@ -2194,9 +2265,9 @@ namespace Microsoft.Z3
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/// Eeach element of <c>args</c> must be of an array sort <c>[domain_i -> range_i]</c>.
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/// The function declaration <c>f</c> must have type <c> range_1 .. range_n -> range</c>.
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/// <c>v</c> must have sort range. The sort of the result is <c>[domain_i -> range]</c>.
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/// <seealso cref="MkArraySort"/>
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/// <seealso cref="MkSelect"/>
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/// <seealso cref="MkStore"/>
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/// <seealso cref="MkArraySort(Sort, Sort)"/>
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/// <seealso cref="MkSelect(ArrayExpr, Expr)"/>
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/// <seealso cref="MkStore(ArrayExpr, Expr, Expr)"/>
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/// </remarks>
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public ArrayExpr MkMap(FuncDecl f, params ArrayExpr[] args)
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{
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