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https://github.com/Z3Prover/z3
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ML API: Added get_bit_int and get_ratio
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger
parent
4f0e8a1057
commit
e2f0dc31f4
4 changed files with 74 additions and 50 deletions
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@ -1534,7 +1534,7 @@ class MLExampleComponent(ExampleComponent):
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out.write('\t%s ' % OCAMLC)
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if DEBUG_MODE:
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out.write('-g ')
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out.write('-custom -o ml_example.byte -I api/ml -cclib "-L. -lz3" z3.cma')
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out.write('-custom -o ml_example.byte -I api/ml -cclib "-L. -lz3" nums.cma z3.cma')
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for mlfile in get_ml_files(self.ex_dir):
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out.write(' %s/%s' % (self.to_ex_dir, mlfile))
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out.write('\n')
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@ -1545,7 +1545,7 @@ class MLExampleComponent(ExampleComponent):
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out.write('\t%s ' % OCAMLOPT)
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if DEBUG_MODE:
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out.write('-g ')
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out.write('-o ml_example$(EXE_EXT) -I api/ml -cclib "-L. -lz3" z3.cmxa')
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out.write('-o ml_example$(EXE_EXT) -I api/ml -cclib "-L. -lz3" nums.cmxa z3.cmxa')
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for mlfile in get_ml_files(self.ex_dir):
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out.write(' %s/%s' % (self.to_ex_dir, mlfile))
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out.write('\n')
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7
src/api/ml/META
Normal file
7
src/api/ml/META
Normal file
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@ -0,0 +1,7 @@
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# META file for the "z3" package:
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version = "VERSION"
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description = "Z3 Theorem Prover (OCaml API)"
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requires = "num"
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archive(byte) = "z3.cma"
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archive(native) = "z3.cmxa"
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linkopts = "-cclib -lz3"
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101
src/api/ml/z3.ml
101
src/api/ml/z3.ml
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@ -1425,6 +1425,50 @@ end
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module Arithmetic =
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struct
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let is_int ( x : expr ) =
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(Z3native.is_numeral_ast (Expr.gnc x) (Expr.gno x)) &&
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((sort_kind_of_int (Z3native.get_sort_kind (Expr.gnc x) (Z3native.get_sort (Expr.gnc x) (Expr.gno x)))) == INT_SORT)
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let is_arithmetic_numeral ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_ANUM)
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let is_le ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_LE)
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let is_ge ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_GE)
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let is_lt ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_LT)
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let is_gt ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_GT)
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let is_add ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_ADD)
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let is_sub ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_SUB)
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let is_uminus ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_UMINUS)
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let is_mul ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_MUL)
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let is_div ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_DIV)
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let is_idiv ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_IDIV)
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let is_remainder ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_REM)
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let is_modulus ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_MOD)
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let is_inttoreal ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_TO_REAL)
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let is_real_to_int ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_TO_INT)
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let is_real_is_int ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_IS_INT)
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let is_real ( x : expr ) =
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((sort_kind_of_int (Z3native.get_sort_kind (Expr.gnc x) (Z3native.get_sort (Expr.gnc x) (Expr.gno x)))) == REAL_SORT)
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let is_int_numeral ( x : expr ) = (Expr.is_numeral x) && (is_int x)
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let is_rat_numeral ( x : expr ) = (Expr.is_numeral x) && (is_real x)
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let is_algebraic_number ( x : expr ) = Z3native.is_algebraic_number (Expr.gnc x) (Expr.gno x)
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module Integer =
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struct
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@ -1436,6 +1480,12 @@ struct
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if r then v
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else raise (Z3native.Exception "Conversion failed.")
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let get_big_int ( x : expr ) =
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if (is_int_numeral x) then
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let s = to_string(x) in
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(Big_int.big_int_of_string s)
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else raise (Z3native.Exception "Conversion failed.")
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let to_string ( x : expr ) = Z3native.get_numeral_string (Expr.gnc x) (Expr.gno x)
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let mk_const ( ctx : context ) ( name : Symbol.symbol ) =
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@ -1474,6 +1524,12 @@ struct
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let get_denominator ( x : expr ) =
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expr_of_ptr (Expr.gc x) (Z3native.get_denominator (Expr.gnc x) (Expr.gno x))
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let get_ratio ( x : expr ) =
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if (is_rat_numeral x) then
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let s = to_string(x) in
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(Ratio.ratio_of_string s)
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else raise (Z3native.Exception "Conversion failed.")
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let to_decimal_string ( x : expr ) ( precision : int ) =
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Z3native.get_numeral_decimal_string (Expr.gnc x) (Expr.gno x) precision
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@ -1518,51 +1574,6 @@ struct
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end
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end
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let is_int ( x : expr ) =
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(Z3native.is_numeral_ast (Expr.gnc x) (Expr.gno x)) &&
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((sort_kind_of_int (Z3native.get_sort_kind (Expr.gnc x) (Z3native.get_sort (Expr.gnc x) (Expr.gno x)))) == INT_SORT)
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let is_arithmetic_numeral ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_ANUM)
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let is_le ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_LE)
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let is_ge ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_GE)
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let is_lt ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_LT)
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let is_gt ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_GT)
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let is_add ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_ADD)
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let is_sub ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_SUB)
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let is_uminus ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_UMINUS)
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let is_mul ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_MUL)
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let is_div ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_DIV)
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let is_idiv ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_IDIV)
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let is_remainder ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_REM)
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let is_modulus ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_MOD)
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let is_inttoreal ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_TO_REAL)
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let is_real_to_int ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_TO_INT)
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let is_real_is_int ( x : expr ) = (AST.is_app (Expr.ast_of_expr x)) && (FuncDecl.get_decl_kind (Expr.get_func_decl x) == OP_IS_INT)
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let is_real ( x : expr ) =
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((sort_kind_of_int (Z3native.get_sort_kind (Expr.gnc x) (Z3native.get_sort (Expr.gnc x) (Expr.gno x)))) == REAL_SORT)
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let is_int_numeral ( x : expr ) = (Expr.is_numeral x) && (is_int x)
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let is_rat_num ( x : expr ) = (Expr.is_numeral x) && (is_real x)
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let is_algebraic_number ( x : expr ) = Z3native.is_algebraic_number (Expr.gnc x) (Expr.gno x)
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let mk_add ( ctx : context ) ( t : expr list ) =
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let f x = (Expr.gno x) in
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(expr_of_ptr ctx (Z3native.mk_add (context_gno ctx) (List.length t) (Array.of_list (List.map f t))))
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@ -1149,6 +1149,9 @@ sig
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(** Retrieve the int value. *)
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val get_int : Expr.expr -> int
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(** Get a big_int from an integer numeral *)
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val get_big_int : Expr.expr -> Big_int.big_int
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(** Returns a string representation of the numeral. *)
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val to_string : Expr.expr -> string
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@ -1201,10 +1204,13 @@ sig
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val mk_sort : context -> Sort.sort
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(** The numerator of a rational numeral. *)
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val get_numerator : Expr.expr-> Expr.expr
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val get_numerator : Expr.expr -> Expr.expr
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(** The denominator of a rational numeral. *)
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val get_denominator : Expr.expr-> Expr.expr
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val get_denominator : Expr.expr -> Expr.expr
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(** Get a ratio from a real numeral *)
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val get_ratio : Expr.expr -> Ratio.ratio
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(** Returns a string representation in decimal notation.
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The result has at most as many decimal places as indicated by the int argument.*)
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@ -1323,7 +1329,7 @@ sig
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val is_int_numeral : Expr.expr -> bool
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(** Indicates whether the term is a real numeral. *)
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val is_rat_num : Expr.expr -> bool
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val is_rat_numeral : Expr.expr -> bool
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(** Indicates whether the term is an algebraic number *)
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val is_algebraic_number : Expr.expr -> bool
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