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FPA updates and bugfixes

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Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger 2014-10-18 13:42:28 +01:00
parent 4610acca0f
commit 7af410e6d6
10 changed files with 308 additions and 188 deletions
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33
src/api/z3_fpa.h
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@ -109,12 +109,25 @@ extern "C" {
\param s target sort
\param negative indicates whether the result should be negative
When \c negative is true, -Inf will be generated instead of +Inf.
When \c negative is true, -oo will be generated instead of +oo.
def_API('Z3_mk_fpa_inf', AST, (_in(CONTEXT),_in(SORT),_in(BOOL)))
*/
Z3_ast Z3_API Z3_mk_fpa_inf(__in Z3_context c, __in Z3_sort s, __in Z3_bool negative);
/**
\brief Create a floating point zero of sort s.
\param c logical context.
\param s target sort
\param negative indicates whether the result should be negative
When \c negative is true, -zero will be generated instead of +zero.
def_API('Z3_mk_fpa_zero', AST, (_in(CONTEXT),_in(SORT),_in(BOOL)))
*/
Z3_ast Z3_API Z3_mk_fpa_zero(__in Z3_context c, __in Z3_sort s, __in Z3_bool negative);
/**
\brief Create a numeral of floating point sort.
@ -133,6 +146,24 @@ extern "C" {
*/
Z3_ast Z3_API Z3_mk_fpa_double(__in Z3_context c, __in double v, __in Z3_sort ty);
/**
\brief Create a numeral of floating point sort.
This function can be use to create numerals that fit in a double value.
It is slightly faster than #Z3_mk_numeral since it is not necessary to parse a string.
\params c logical context.
\params v value.
\params ty sort.
ty must be a floating point sort
\sa Z3_mk_numeral
def_API('Z3_mk_fpa_double', AST, (_in(CONTEXT), _in(DOUBLE), _in(SORT)))
*/
Z3_ast Z3_API Z3_mk_fpa_double(__in Z3_context c, __in double v, __in Z3_sort ty);
/**
\brief Floating-point absolute value