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Added first FPA API functions.

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Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger 2013-06-06 14:50:01 +01:00
parent 3f50750d1f
commit 9b13ca5260
4 changed files with 191 additions and 1 deletions
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2
scripts/mk_project.py
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@ -59,7 +59,7 @@ def init_project_def():
add_lib('ufbv_tactic', ['normal_forms', 'core_tactics', 'macros', 'smt_tactic', 'rewriter'], 'tactic/ufbv')
add_lib('portfolio', ['smtlogic_tactics', 'ufbv_tactic', 'fpa', 'aig_tactic', 'muz_qe', 'sls_tactic', 'subpaving_tactic'], 'tactic/portfolio')
add_lib('smtparser', ['portfolio'], 'parsers/smt')
API_files = ['z3_api.h', 'z3_algebraic.h', 'z3_polynomial.h', 'z3_rcf.h']
API_files = ['z3_api.h', 'z3_algebraic.h', 'z3_polynomial.h', 'z3_rcf.h', 'z3_fpa.h']
add_lib('api', ['portfolio', 'user_plugin', 'smtparser', 'realclosure'],
includes2install=['z3.h', 'z3_v1.h', 'z3_macros.h'] + API_files)
add_exe('shell', ['api', 'sat', 'extra_cmds'], exe_name='z3')

107
src/api/api_fpa.cpp Normal file
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@ -0,0 +1,107 @@
/*++
Copyright (c) 2013 Microsoft Corporation
Module Name:
api_fpa.cpp
Abstract:
Author:
Christoph M. Wintersteiger (cwinter) 2013-06-05
Notes:
--*/
#include<iostream>
#include"z3.h"
#include"api_log_macros.h"
#include"api_context.h"
#include"float_decl_plugin.h"
extern "C" {
Z3_sort Z3_API Z3_mk_fpa_rounding_mode_sort(Z3_context c) {
Z3_TRY;
LOG_Z3_mk_fpa_rounding_mode_sort(c);
RESET_ERROR_CODE();
api::context * ctx = mk_c(c);
Z3_sort r = of_sort(float_util(ctx->m()).mk_rm_sort());
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
}
Z3_ast Z3_API Z3_mk_fpa_round_nearest_ties_to_even(__in Z3_context c)
{
Z3_TRY;
LOG_Z3_mk_fpa_round_nearest_ties_to_even(c);
RESET_ERROR_CODE();
api::context * ctx = mk_c(c);
Z3_ast r = of_ast(float_util(ctx->m()).mk_round_nearest_ties_to_even());
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
}
Z3_ast Z3_API Z3_mk_fpa_round_nearest_ties_to_away(__in Z3_context c)
{
Z3_TRY;
LOG_Z3_mk_fpa_round_nearest_ties_to_even(c);
RESET_ERROR_CODE();
api::context * ctx = mk_c(c);
Z3_ast r = of_ast(float_util(ctx->m()).mk_round_nearest_ties_to_away());
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
}
Z3_ast Z3_API Z3_mk_fpa_round_toward_positive(__in Z3_context c)
{
Z3_TRY;
LOG_Z3_mk_fpa_round_nearest_ties_to_even(c);
RESET_ERROR_CODE();
api::context * ctx = mk_c(c);
Z3_ast r = of_ast(float_util(ctx->m()).mk_round_toward_positive());
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
}
Z3_ast Z3_API Z3_mk_fpa_round_toward_negative(__in Z3_context c)
{
Z3_TRY;
LOG_Z3_mk_fpa_round_nearest_ties_to_even(c);
RESET_ERROR_CODE();
api::context * ctx = mk_c(c);
Z3_ast r = of_ast(float_util(ctx->m()).mk_round_toward_negative());
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
}
Z3_ast Z3_API Z3_mk_fpa_round_toward_zero(__in Z3_context c)
{
Z3_TRY;
LOG_Z3_mk_fpa_round_nearest_ties_to_even(c);
RESET_ERROR_CODE();
api::context * ctx = mk_c(c);
Z3_ast r = of_ast(float_util(ctx->m()).mk_round_toward_zero());
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
}
Z3_sort Z3_API Z3_mk_fpa_sort(Z3_context c, unsigned ebits, unsigned sbits) {
Z3_TRY;
LOG_Z3_mk_fpa_sort(c, ebits, sbits);
RESET_ERROR_CODE();
if (ebits < 2 || sbits < 3) {
SET_ERROR_CODE(Z3_INVALID_ARG);
}
api::context * ctx = mk_c(c);
float_util fu(ctx->m());
Z3_sort r = of_sort(fu.mk_float_sort(ebits, sbits));
RETURN_Z3(r);
Z3_CATCH_RETURN(0);
}
};

1
src/api/z3.h
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@ -27,6 +27,7 @@ Notes:
#include"z3_algebraic.h"
#include"z3_polynomial.h"
#include"z3_rcf.h"
#include"z3_fpa.h"
#undef __in
#undef __out

82
src/api/z3_fpa.h Normal file
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@ -0,0 +1,82 @@
/*++
Copyright (c) 2013 Microsoft Corporation
Module Name:
z3_fpa.h
Abstract:
Additional APIs for floating-point arithmetic (FPA).
Author:
Christoph M. Wintersteiger (cwinter) 2013-06-05
Notes:
--*/
#ifndef _Z3_FPA_H_
#define _Z3_FPA_H_
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
/**
\brief Create a rounding mode sort.
def_API('Z3_mk_fpa_rounding_mode_sort', SORT, (_in(CONTEXT),))
*/
Z3_sort Z3_API Z3_mk_fpa_rounding_mode_sort(__in Z3_context c);
/**
\brief Create a numeral of rounding mode sort which represents the NearestTiesToEven rounding mode.
def_API('Z3_mk_fpa_round_nearest_ties_to_even', AST, (_in(CONTEXT),))
*/
Z3_ast Z3_API Z3_mk_fpa_round_nearest_ties_to_even(__in Z3_context c);
/**
\brief Create a numeral of rounding mode sort which represents the NearestTiesToAway rounding mode.
def_API('Z3_mk_fpa_round_nearest_ties_to_away', AST, (_in(CONTEXT),))
*/
Z3_ast Z3_API Z3_mk_fpa_round_nearest_ties_to_away(__in Z3_context c);
/**
\brief Create a numeral of rounding mode sort which represents the TowardPositive rounding mode.
def_API('Z3_mk_fpa_round_toward_positive', AST, (_in(CONTEXT),))
*/
Z3_ast Z3_API Z3_mk_fpa_round_toward_positive(__in Z3_context c);
/**
\brief Create a numeral of rounding mode sort which represents the TowardNegative rounding mode.
def_API('Z3_mk_fpa_round_toward_negative', AST, (_in(CONTEXT),))
*/
Z3_ast Z3_API Z3_mk_fpa_round_toward_negative(__in Z3_context c);
/**
\brief Create a numeral of rounding mode sort which represents the TowardZero rounding mode.
def_API('Z3_mk_fpa_round_toward_zero', AST, (_in(CONTEXT),))
*/
Z3_ast Z3_API Z3_mk_fpa_round_toward_zero(__in Z3_context c);
/**
\brief Create a floating point sort.
def_API('Z3_mk_fpa_sort', SORT, (_in(CONTEXT), _in(UINT), _in(UINT)))
\remark ebits must be larger than 1 and sbits must be larger than 2.
*/
Z3_sort Z3_API Z3_mk_fpa_sort(__in Z3_context c, __in unsigned ebits, __in unsigned sbits);
#ifdef __cplusplus
};
#endif // __cplusplus
#endif