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Added accessors to extract sign/exponent/significand BV numerals from FP numerals.

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This commit is contained in:
Christoph M. Wintersteiger 2016-09-16 16:48:22 +01:00
parent 5716eaafed
commit 6b474adc8a
7 changed files with 246 additions and 5 deletions
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36
src/api/z3_fpa.h
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@ -822,6 +822,42 @@ extern "C" {
*/
unsigned Z3_API Z3_fpa_get_sbits(Z3_context c, Z3_sort s);
/**
\brief Retrieves the sign of a floating-point literal as a bit-vector expression.
\param c logical context
\param t a floating-point numeral
Remarks: NaN is an invalid argument.
def_API('Z3_fpa_get_numeral_sign_bv', AST, (_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_fpa_get_numeral_sign_bv(Z3_context c, Z3_ast t);
/**
\brief Retrieves the significand of a floating-point literal as a bit-vector expression.
\param c logical context
\param t a floating-point numeral
Remarks: +oo, -oo and NaN are invalid arguments.
def_API('Z3_fpa_get_numeral_significand_bv', AST, (_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_fpa_get_numeral_significand_bv(Z3_context c, Z3_ast t);
/**
\brief Retrieves the exponent of a floating-point literal as a bit-vector expression.
\param c logical context
\param t a floating-point numeral
Remarks: +oo, -oo and NaN are invalid arguments.
def_API('Z3_fpa_get_numeral_exponent_bv', AST, (_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_fpa_get_numeral_exponent_bv(Z3_context c, Z3_ast t);
/**
\brief Retrieves the sign of a floating-point literal.