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Refactored FPA numeral accessors.

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This commit is contained in:
Christoph M. Wintersteiger 2016-10-21 17:39:31 +01:00
parent 0a11e8f3c0
commit abcb6040d4
6 changed files with 175 additions and 172 deletions
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44
src/api/z3_fpa.h
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@ -900,24 +900,12 @@ extern "C" {
\param c logical context
\param t a floating-point numeral
Remarks: +oo, -oo and NaN are invalid arguments.
Remarks: NaN is an invalid argument.
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.
@ -954,23 +942,25 @@ extern "C" {
Remarks: This function extracts the significand bits in `t`, without the
hidden bit or normalization. Sets the Z3_INVALID_ARG error code if the
significand does not fit into a uint64.
significand does not fit into a uint64. NaN is an invalid argument.
def_API('Z3_fpa_get_numeral_significand_uint64', BOOL, (_in(CONTEXT), _in(AST), _out(UINT64)))
*/
Z3_bool Z3_API Z3_fpa_get_numeral_significand_uint64(Z3_context c, Z3_ast t, __uint64 * n);
/**
\brief Return the exponent value of a floating-point numeral as a string
\brief Return the exponent value of a floating-point numeral as a string.
\param c logical context
\param t a floating-point numeral
\param biased flag to indicate whether the result is in biased representation
Remarks: This function extracts the exponent in `t`, without normalization.
NaN is an invalid argument.
def_API('Z3_fpa_get_numeral_exponent_string', STRING, (_in(CONTEXT), _in(AST)))
def_API('Z3_fpa_get_numeral_exponent_string', STRING, (_in(CONTEXT), _in(AST), _in(BOOL)))
*/
Z3_string Z3_API Z3_fpa_get_numeral_exponent_string(Z3_context c, Z3_ast t);
Z3_string Z3_API Z3_fpa_get_numeral_exponent_string(Z3_context c, Z3_ast t, Z3_bool biased);
/**
\brief Return the exponent value of a floating-point numeral as a signed 64-bit integer
@ -978,12 +968,28 @@ extern "C" {
\param c logical context
\param t a floating-point numeral
\param n exponent
\param biased flag to indicate whether the result is in biased representation
Remarks: This function extracts the exponent in `t`, without normalization.
NaN is an invalid argument.
def_API('Z3_fpa_get_numeral_exponent_int64', BOOL, (_in(CONTEXT), _in(AST), _out(INT64)))
def_API('Z3_fpa_get_numeral_exponent_int64', BOOL, (_in(CONTEXT), _in(AST), _out(INT64), _in(BOOL)))
*/
Z3_bool Z3_API Z3_fpa_get_numeral_exponent_int64(Z3_context c, Z3_ast t, __int64 * n);
Z3_bool Z3_API Z3_fpa_get_numeral_exponent_int64(Z3_context c, Z3_ast t, __int64 * n, Z3_bool biased);
/**
\brief Retrieves the exponent of a floating-point literal as a bit-vector expression.
\param c logical context
\param t a floating-point numeral
\param biased flag to indicate whether the result is in biased representation
Remarks: This function extracts the exponent in `t`, without normalization.
NaN is an invalid arguments.
def_API('Z3_fpa_get_numeral_exponent_bv', AST, (_in(CONTEXT), _in(AST), _in(BOOL)))
*/
Z3_ast Z3_API Z3_fpa_get_numeral_exponent_bv(Z3_context c, Z3_ast t, Z3_bool biased);
/**
\brief Conversion of a floating-point term into a bit-vector term in IEEE 754-2008 format.