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Added extraction of uint64 significand bits from FP numerals.

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Christoph M. Wintersteiger 2015-06-09 12:28:23 +01:00
parent 624cc8a874
commit d39969f0a0
2 changed files with 37 additions and 0 deletions
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14
src/api/z3_fpa.h
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@ -858,6 +858,20 @@ extern "C" {
*/
Z3_string Z3_API Z3_fpa_get_numeral_significand_string(__in Z3_context c, __in Z3_ast t);
/**
\brief Return the significand value of a floating-point numeral as a uint64.
\param c logical context
\param t a floating-point numeral
Remarks: This function extracts the significand bits in `t`, without the
hidden bit or normalization. Sets the Z3_INVALID_ARG error code if the
signicand does not fit into a uint64.
def_API('Z3_fpa_get_numeral_significand_uint64', BOOL, (_in(CONTEXT), _in(AST)))
*/
Z3_bool Z3_API Z3_fpa_get_numeral_significand_uint64(__in Z3_context c, __in Z3_ast t, __out __uint64 * n);
/**
\brief Return the exponent value of a floating-point numeral as a string