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https://github.com/Z3Prover/z3
synced 2025-04-05 17:14:07 +00:00
switch to expose fresh function instead of changing legacy function
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
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@ -30,11 +30,11 @@ let model_converter_test ( ctx : context ) =
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let xr = (Expr.mk_const ctx (Symbol.mk_string ctx "x") (Real.mk_sort ctx)) in
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let yr = (Expr.mk_const ctx (Symbol.mk_string ctx "y") (Real.mk_sort ctx)) in
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let g4 = (mk_goal ctx true false false ) in
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(Goal.add g4 [ (mk_gt ctx xr (Real.mk_numeral_nd ctx 10L 1L)) ]) ;
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(Goal.add g4 [ (mk_gt ctx xr (Real.mk_numeral_nd ctx 10 1)) ]) ;
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(Goal.add g4 [ (mk_eq ctx
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yr
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(Arithmetic.mk_add ctx [ xr; (Real.mk_numeral_nd ctx 1L 1L) ])) ]) ;
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(Goal.add g4 [ (mk_gt ctx yr (Real.mk_numeral_nd ctx 1L 1L)) ]) ;
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(Arithmetic.mk_add ctx [ xr; (Real.mk_numeral_nd ctx 1 1) ])) ]) ;
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(Goal.add g4 [ (mk_gt ctx yr (Real.mk_numeral_nd ctx 1 1)) ]) ;
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(
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let ar = (Tactic.apply (mk_tactic ctx "simplify") g4 None) in
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if ((get_num_subgoals ar) == 1 &&
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@ -163,7 +163,7 @@ let basic_tests ( ctx : context ) =
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) ;
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model_converter_test ctx ;
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(* Real num/den test. *)
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let rn = Real.mk_numeral_nd ctx 42L 43L in
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let rn = Real.mk_numeral_nd ctx 42 43 in
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let inum = (get_numerator rn) in
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let iden = get_denominator rn in
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Printf.printf "Numerator: %s Denominator: %s\n" (Real.numeral_to_string inum) (Real.numeral_to_string iden) ;
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@ -48,7 +48,21 @@ extern "C" {
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Z3_CATCH_RETURN(nullptr);
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}
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Z3_ast Z3_API Z3_mk_real(Z3_context c, int64_t num, int64_t den) {
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Z3_ast Z3_API Z3_mk_real_int64(Z3_context c, int64_t num, int64_t den) {
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Z3_TRY;
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LOG_Z3_mk_real_int64(c, num, den);
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RESET_ERROR_CODE();
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if (den == 0) {
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SET_ERROR_CODE(Z3_INVALID_ARG, nullptr);
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RETURN_Z3(nullptr);
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}
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sort* s = mk_c(c)->m().mk_sort(mk_c(c)->get_arith_fid(), REAL_SORT);
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ast* a = mk_c(c)->mk_numeral_core(rational(num, rational::i64())/rational(den, rational::i64()), s);
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RETURN_Z3(of_ast(a));
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Z3_CATCH_RETURN(nullptr);
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}
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Z3_ast Z3_API Z3_mk_real(Z3_context c, int num, int den) {
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Z3_TRY;
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LOG_Z3_mk_real(c, num, den);
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RESET_ERROR_CODE();
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@ -57,7 +71,7 @@ extern "C" {
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RETURN_Z3(nullptr);
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}
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sort* s = mk_c(c)->m().mk_sort(mk_c(c)->get_arith_fid(), REAL_SORT);
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ast* a = mk_c(c)->mk_numeral_core(rational(num, rational::i64())/rational(den, rational::i64()), s);
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ast* a = mk_c(c)->mk_numeral_core(rational(num, den), s);
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RETURN_Z3(of_ast(a));
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Z3_CATCH_RETURN(nullptr);
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}
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@ -3630,7 +3630,7 @@ namespace z3 {
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inline expr context::int_val(uint64_t n) { Z3_ast r = Z3_mk_unsigned_int64(m_ctx, n, int_sort()); check_error(); return expr(*this, r); }
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inline expr context::int_val(char const * n) { Z3_ast r = Z3_mk_numeral(m_ctx, n, int_sort()); check_error(); return expr(*this, r); }
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inline expr context::real_val(int64_t n, int64_t d) { Z3_ast r = Z3_mk_real(m_ctx, n, d); check_error(); return expr(*this, r); }
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inline expr context::real_val(int64_t n, int64_t d) { Z3_ast r = Z3_mk_real_int64(m_ctx, n, d); check_error(); return expr(*this, r); }
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inline expr context::real_val(int n) { Z3_ast r = Z3_mk_int(m_ctx, n, real_sort()); check_error(); return expr(*this, r); }
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inline expr context::real_val(unsigned n) { Z3_ast r = Z3_mk_unsigned_int(m_ctx, n, real_sort()); check_error(); return expr(*this, r); }
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inline expr context::real_val(int64_t n) { Z3_ast r = Z3_mk_int64(m_ctx, n, real_sort()); check_error(); return expr(*this, r); }
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@ -1092,7 +1092,13 @@ struct
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let numeral_to_string (x:expr) = Z3native.get_numeral_string (Expr.gc x) x
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let mk_const (ctx:context) (name:Symbol.symbol) = Expr.mk_const ctx name (mk_sort ctx)
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let mk_const_s (ctx:context) (name:string) = mk_const ctx (Symbol.mk_string ctx name)
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let mk_numeral_nd (ctx:context) (num:int64) (den:int64) = Z3native.mk_real ctx num den
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let mk_numeral_nd (ctx:context) (num:int) (den:int) =
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if den = 0 then
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raise (Error "Denominator is zero")
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else if not (check_int32 num) || not (check_int32 den) then
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raise (Error "numerals don't fit in 32 bits")
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else
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Z3native.mk_real ctx num den
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let mk_numeral_s (ctx:context) (v:string) = Z3native.mk_numeral ctx v (mk_sort ctx)
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let mk_numeral_i (ctx:context) (v:int) = mk_int_expr ctx v (mk_sort ctx)
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@ -1264,7 +1264,7 @@ sig
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(** Create a real numeral from a fraction.
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@return A Term with rational value and sort Real
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{!mk_numeral_s} *)
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val mk_numeral_nd : context -> int64 -> int64 -> Expr.expr
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val mk_numeral_nd : context -> int -> int -> Expr.expr
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(** Create a real numeral.
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@return A Term with the given value and sort Real *)
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@ -3417,11 +3417,21 @@ extern "C" {
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\sa Z3_mk_numeral
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\sa Z3_mk_int
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\sa Z3_mk_real_int64
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\sa Z3_mk_unsigned_int
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def_API('Z3_mk_real', AST, (_in(CONTEXT), _in(INT64), _in(INT64)))
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def_API('Z3_mk_real', AST, (_in(CONTEXT), _in(INT), _in(INT)))
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*/
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Z3_ast Z3_API Z3_mk_real(Z3_context c, int64_t num, int64_t den);
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Z3_ast Z3_API Z3_mk_real(Z3_context c, int num, int den);
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/**
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\brief Create a real from a fraction of int64.
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\sa Z3_mk_real
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def_API('Z3_mk_real_int64', AST, (_in(CONTEXT), _in(INT64), _in(INT64)))
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*/
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Z3_ast Z3_API Z3_mk_real_int64(Z3_context c, int64_t num, int64_t den);
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/**
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\brief Create a numeral of an int, bit-vector, or finite-domain sort.
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