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https://github.com/Z3Prover/z3
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FPA: Added core C API.
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger
parent
dd6dc5e165
commit
573ec293dc
3 changed files with 469 additions and 7 deletions
220
src/api/z3_fpa.h
220
src/api/z3_fpa.h
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@ -65,7 +65,6 @@ extern "C" {
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*/
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Z3_ast Z3_API Z3_mk_fpa_round_toward_zero(__in Z3_context c);
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/**
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\brief Create a floating point sort.
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@ -74,7 +73,226 @@ extern "C" {
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\remark ebits must be larger than 1 and sbits must be larger than 2.
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*/
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Z3_sort Z3_API Z3_mk_fpa_sort(__in Z3_context c, __in unsigned ebits, __in unsigned sbits);
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/**
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\brief Create a NaN of sort s.
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def_API('Z3_mk_fpa_nan', AST, (_in(CONTEXT),_in(SORT)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_nan(__in Z3_context c, __in Z3_sort s);
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/**
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\brief Create a floating point infinity of sort s.
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When \c negative is true, -Inf will be generated instead of +Inf.
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def_API('Z3_mk_fpa_inf', AST, (_in(CONTEXT),_in(SORT),_in(BOOL)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_inf(__in Z3_context c, __in Z3_sort s, __in Z3_bool negative);
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/**
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\brief Floating-point absolute value
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t must have floating point sort.
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def_API('Z3_mk_fpa_abs', AST, (_in(CONTEXT),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_abs(__in Z3_context c, __in Z3_ast t);
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/**
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\brief Floating-point negation
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t must have floating point sort.
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def_API('Z3_mk_fpa_neg', AST, (_in(CONTEXT),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_neg(__in Z3_context c, __in Z3_ast t);
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/**
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\brief Floating-point addition
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rm must be of FPA rounding mode sort, t1 and t2 must have floating point sort.
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def_API('Z3_mk_fpa_add', AST, (_in(CONTEXT),_in(AST),_in(AST),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_add(__in Z3_context c, __in Z3_ast rm, __in Z3_ast t1, __in Z3_ast t2);
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/**
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\brief Floating-point subtraction
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rm must be of FPA rounding mode sort, t1 and t2 must have floating point sort.
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def_API('Z3_mk_fpa_sub', AST, (_in(CONTEXT),_in(AST),_in(AST),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_sub(__in Z3_context c, __in Z3_ast rm, __in Z3_ast t1, __in Z3_ast t2);
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/**
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\brief Floating-point multiplication
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rm must be of FPA rounding mode sort, t1 and t2 must have floating point sort.
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def_API('Z3_mk_fpa_mul', AST, (_in(CONTEXT),_in(AST),_in(AST),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_mul(__in Z3_context c, __in Z3_ast rm, __in Z3_ast t1, __in Z3_ast t2);
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/**
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\brief Floating-point division
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The nodes rm must be of FPA rounding mode sort t1 and t2 must have floating point sort.
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def_API('Z3_mk_fpa_div', AST, (_in(CONTEXT),_in(AST),_in(AST),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_div(__in Z3_context c, __in Z3_ast rm, __in Z3_ast t1, __in Z3_ast t2);
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/**
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\brief Floating-point fused multiply-add.
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The result is round((t1 * t2) + t3)
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rm must be of FPA rounding mode sort, t1, t2, and t3 must have floating point sort.
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def_API('Z3_mk_fpa_fma', AST, (_in(CONTEXT),_in(AST),_in(AST),_in(AST),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_fma(__in Z3_context c, __in Z3_ast rm, __in Z3_ast t1, __in Z3_ast t2, __in Z3_ast t3);
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/**
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\brief Floating-point square root
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rm must be of FPA rounding mode sort, t must have floating point sort.
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def_API('Z3_mk_fpa_sqrt', AST, (_in(CONTEXT),_in(AST),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_sqrt(__in Z3_context c, __in Z3_ast rm, __in Z3_ast t);
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/**
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\brief Floating-point remainder
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t1 and t2 must have floating point sort.
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def_API('Z3_mk_fpa_rem', AST, (_in(CONTEXT),_in(AST),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_rem(__in Z3_context c, __in Z3_ast t1, __in Z3_ast t2);
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/**
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\brief Floating-point equality
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Note that this is IEEE 754 equality (as opposed to SMT-LIB =).
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t1 and t2 must have floating point sort.
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def_API('Z3_mk_fpa_eq', AST, (_in(CONTEXT),_in(AST),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_eq(__in Z3_context c, __in Z3_ast t1, __in Z3_ast t2);
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/**
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\brief Floating-point less-than or equal
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t1 and t2 must have floating point sort.
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def_API('Z3_mk_fpa_leq', AST, (_in(CONTEXT),_in(AST),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_leq(__in Z3_context c, __in Z3_ast t1, __in Z3_ast t2);
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/**
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\brief Floating-point less-than
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t1 and t2 must have floating point sort.
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def_API('Z3_mk_fpa_lt', AST, (_in(CONTEXT),_in(AST),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_lt(__in Z3_context c, __in Z3_ast t1, __in Z3_ast t2);
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/**
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\brief Floating-point greater-than or equal
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t1 and t2 must have floating point sort.
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def_API('Z3_mk_fpa_geq', AST, (_in(CONTEXT),_in(AST),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_geq(__in Z3_context c, __in Z3_ast t1, __in Z3_ast t2);
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/**
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\brief Floating-point greater-than
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t1 and t2 must have floating point sort.
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def_API('Z3_mk_fpa_gt', AST, (_in(CONTEXT),_in(AST),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_gt(__in Z3_context c, __in Z3_ast t1, __in Z3_ast t2);
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/**
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\brief Predicate indicating whether t is a normal floating point number
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t must have floating point sort.
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def_API('Z3_mk_fpa_is_normal', AST, (_in(CONTEXT),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_is_normal(__in Z3_context c, __in Z3_ast t);
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/**
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\brief Predicate indicating whether t is a subnormal floating point number
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t must have floating point sort.
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def_API('Z3_mk_fpa_is_subnormal', AST, (_in(CONTEXT),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_is_subnormal(__in Z3_context c, __in Z3_ast t);
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/**
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\brief Predicate indicating whether t is a floating point number with zero value, i.e., +0 or -0.
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t must have floating point sort.
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def_API('Z3_mk_fpa_is_zero', AST, (_in(CONTEXT),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_is_zero(__in Z3_context c, __in Z3_ast t);
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/**
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\brief Predicate indicating whether t is a floating point number representing +Inf or -Inf
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t must have floating point sort.
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def_API('Z3_mk_fpa_is_inf', AST, (_in(CONTEXT),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_is_inf(__in Z3_context c, __in Z3_ast t);
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/**
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\brief Predicate indicating whether t is a NaN
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t must have floating point sort.
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def_API('Z3_mk_fpa_is_nan', AST, (_in(CONTEXT),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_is_nan(__in Z3_context c, __in Z3_ast t);
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/**
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\brief Minimum of floating point numbers
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t1, t2 must have floating point sort.
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def_API('Z3_mk_fpa_min', AST, (_in(CONTEXT),_in(AST),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_min(__in Z3_context c, __in Z3_ast t1, __in Z3_ast t2);
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/**
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\brief Maximum of floating point numbers
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t1, t2 must have floating point sort.
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def_API('Z3_mk_fpa_max', AST, (_in(CONTEXT),_in(AST),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_max(__in Z3_context c, __in Z3_ast t1, __in Z3_ast t2);
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/**
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\brief Conversion of a floating point number to sort s.
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s must be a floating point sort, rm must have rounding mode sort, and t must have floating point sort.
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def_API('Z3_mk_fpa_convert', AST, (_in(CONTEXT),_in(SORT),_in(AST),_in(AST)))
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*/
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Z3_ast Z3_API Z3_mk_fpa_convert(__in Z3_context c, __in Z3_sort s, __in Z3_ast rm, __in Z3_ast t);
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#ifdef __cplusplus
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};
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#endif // __cplusplus
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