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author | 2021-08-26 22:48:28 +0900 | |
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committer | 2021-08-26 22:58:27 +0900 | |
commit | 44a3da18a257cc46aa0dbfd01947deeb377ab049 (patch) | |
tree | 854c7a5f1e1d671ddcccc7f1f60e55080e50ec43 /rba.tool.editor.endpoint/lib/linux/z3/include/z3_fpa.h | |
parent | 6166bddbc4c94c4e0da3c884e1a592dfa1faa4ad (diff) |
include dependent packagelamprey_12.0.1lamprey/12.0.1koi_11.0.4koi/11.0.412.0.111.0.4
Signed-off-by: Kenji Hosokawa <khosokawa@jp.adit-jv.com>
Diffstat (limited to 'rba.tool.editor.endpoint/lib/linux/z3/include/z3_fpa.h')
-rw-r--r-- | rba.tool.editor.endpoint/lib/linux/z3/include/z3_fpa.h | 1047 |
1 files changed, 1047 insertions, 0 deletions
diff --git a/rba.tool.editor.endpoint/lib/linux/z3/include/z3_fpa.h b/rba.tool.editor.endpoint/lib/linux/z3/include/z3_fpa.h new file mode 100644 index 0000000..1eaa1f6 --- /dev/null +++ b/rba.tool.editor.endpoint/lib/linux/z3/include/z3_fpa.h @@ -0,0 +1,1047 @@ +/*++ +Copyright (c) 2013 Microsoft Corporation + +Module Name: + + z3_fpa.h + +Abstract: + + Additional APIs for floating-point arithmetic (FP). + +Author: + + Christoph M. Wintersteiger (cwinter) 2013-06-05 + +Notes: + +--*/ +#ifndef Z3_FPA_H_ +#define Z3_FPA_H_ + +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus + + /** \defgroup capi C API */ + /*@{*/ + + /** @name Floating-Point Arithmetic */ + /*@{*/ + /** + \brief Create the RoundingMode sort. + + \param c logical context + + def_API('Z3_mk_fpa_rounding_mode_sort', SORT, (_in(CONTEXT),)) + */ + Z3_sort Z3_API Z3_mk_fpa_rounding_mode_sort(Z3_context c); + + /** + \brief Create a numeral of RoundingMode sort which represents the NearestTiesToEven rounding mode. + + \param c logical context + + 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(Z3_context c); + + /** + \brief Create a numeral of RoundingMode sort which represents the NearestTiesToEven rounding mode. + + \param c logical context + + def_API('Z3_mk_fpa_rne', AST, (_in(CONTEXT),)) + */ + Z3_ast Z3_API Z3_mk_fpa_rne(Z3_context c); + + /** + \brief Create a numeral of RoundingMode sort which represents the NearestTiesToAway rounding mode. + + \param c logical context + + 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(Z3_context c); + + /** + \brief Create a numeral of RoundingMode sort which represents the NearestTiesToAway rounding mode. + + \param c logical context + + def_API('Z3_mk_fpa_rna', AST, (_in(CONTEXT),)) + */ + Z3_ast Z3_API Z3_mk_fpa_rna(Z3_context c); + + /** + \brief Create a numeral of RoundingMode sort which represents the TowardPositive rounding mode. + + \param c logical context + + def_API('Z3_mk_fpa_round_toward_positive', AST, (_in(CONTEXT),)) + */ + Z3_ast Z3_API Z3_mk_fpa_round_toward_positive(Z3_context c); + + /** + \brief Create a numeral of RoundingMode sort which represents the TowardPositive rounding mode. + + \param c logical context + + def_API('Z3_mk_fpa_rtp', AST, (_in(CONTEXT),)) + */ + Z3_ast Z3_API Z3_mk_fpa_rtp(Z3_context c); + + /** + \brief Create a numeral of RoundingMode sort which represents the TowardNegative rounding mode. + + \param c logical context + + def_API('Z3_mk_fpa_round_toward_negative', AST, (_in(CONTEXT),)) + */ + Z3_ast Z3_API Z3_mk_fpa_round_toward_negative(Z3_context c); + + /** + \brief Create a numeral of RoundingMode sort which represents the TowardNegative rounding mode. + + \param c logical context + + def_API('Z3_mk_fpa_rtn', AST, (_in(CONTEXT),)) + */ + Z3_ast Z3_API Z3_mk_fpa_rtn(Z3_context c); + + /** + \brief Create a numeral of RoundingMode sort which represents the TowardZero rounding mode. + + \param c logical context + + def_API('Z3_mk_fpa_round_toward_zero', AST, (_in(CONTEXT),)) + */ + Z3_ast Z3_API Z3_mk_fpa_round_toward_zero(Z3_context c); + + /** + \brief Create a numeral of RoundingMode sort which represents the TowardZero rounding mode. + + \param c logical context + + def_API('Z3_mk_fpa_rtz', AST, (_in(CONTEXT),)) + */ + Z3_ast Z3_API Z3_mk_fpa_rtz(Z3_context c); + + /** + \brief Create a FloatingPoint sort. + + \param c logical context + \param ebits number of exponent bits + \param sbits number of significand bits + + \remark \c ebits must be larger than 1 and \c sbits must be larger than 2. + + def_API('Z3_mk_fpa_sort', SORT, (_in(CONTEXT), _in(UINT), _in(UINT))) + */ + Z3_sort Z3_API Z3_mk_fpa_sort(Z3_context c, unsigned ebits, unsigned sbits); + + /** + \brief Create the half-precision (16-bit) FloatingPoint sort. + + \param c logical context + + def_API('Z3_mk_fpa_sort_half', SORT, (_in(CONTEXT),)) + */ + Z3_sort Z3_API Z3_mk_fpa_sort_half(Z3_context c); + + /** + \brief Create the half-precision (16-bit) FloatingPoint sort. + + \param c logical context + + def_API('Z3_mk_fpa_sort_16', SORT, (_in(CONTEXT),)) + */ + Z3_sort Z3_API Z3_mk_fpa_sort_16(Z3_context c); + + /** + \brief Create the single-precision (32-bit) FloatingPoint sort. + + \param c logical context. + + def_API('Z3_mk_fpa_sort_single', SORT, (_in(CONTEXT),)) + */ + Z3_sort Z3_API Z3_mk_fpa_sort_single(Z3_context c); + + /** + \brief Create the single-precision (32-bit) FloatingPoint sort. + + \param c logical context + + def_API('Z3_mk_fpa_sort_32', SORT, (_in(CONTEXT),)) + */ + Z3_sort Z3_API Z3_mk_fpa_sort_32(Z3_context c); + + /** + \brief Create the double-precision (64-bit) FloatingPoint sort. + + \param c logical context + + def_API('Z3_mk_fpa_sort_double', SORT, (_in(CONTEXT),)) + */ + Z3_sort Z3_API Z3_mk_fpa_sort_double(Z3_context c); + + /** + \brief Create the double-precision (64-bit) FloatingPoint sort. + + \param c logical context + + def_API('Z3_mk_fpa_sort_64', SORT, (_in(CONTEXT),)) + */ + Z3_sort Z3_API Z3_mk_fpa_sort_64(Z3_context c); + + /** + \brief Create the quadruple-precision (128-bit) FloatingPoint sort. + + \param c logical context + + def_API('Z3_mk_fpa_sort_quadruple', SORT, (_in(CONTEXT),)) + */ + Z3_sort Z3_API Z3_mk_fpa_sort_quadruple(Z3_context c); + + /** + \brief Create the quadruple-precision (128-bit) FloatingPoint sort. + + \param c logical context + + def_API('Z3_mk_fpa_sort_128', SORT, (_in(CONTEXT),)) + */ + Z3_sort Z3_API Z3_mk_fpa_sort_128(Z3_context c); + + /** + \brief Create a floating-point NaN of sort \c s. + + \param c logical context + \param s target sort + + def_API('Z3_mk_fpa_nan', AST, (_in(CONTEXT),_in(SORT))) + */ + Z3_ast Z3_API Z3_mk_fpa_nan(Z3_context c, Z3_sort s); + + /** + \brief Create a floating-point infinity of sort \c s. + + \param c logical context + \param s target sort + \param negative indicates whether the result should be negative + + When \c negative is \c 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(Z3_context c, Z3_sort s, bool negative); + + /** + \brief Create a floating-point zero of sort \c s. + + \param c logical context + \param s target sort + \param negative indicates whether the result should be negative + + When \c negative is \c 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(Z3_context c, Z3_sort s, bool negative); + + /** + \brief Create an expression of FloatingPoint sort from three bit-vector expressions. + + This is the operator named `fp' in the SMT FP theory definition. + Note that \c sgn is required to be a bit-vector of size 1. Significand and exponent + are required to be longer than 1 and 2 respectively. The FloatingPoint sort + of the resulting expression is automatically determined from the bit-vector sizes + of the arguments. The exponent is assumed to be in IEEE-754 biased representation. + + \param c logical context + \param sgn sign + \param exp exponent + \param sig significand + + def_API('Z3_mk_fpa_fp', AST, (_in(CONTEXT), _in(AST), _in(AST), _in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_fp(Z3_context c, Z3_ast sgn, Z3_ast exp, Z3_ast sig); + + /** + \brief Create a numeral of FloatingPoint sort from a float. + + This function is used to create numerals that fit in a float value. + It is slightly faster than #Z3_mk_numeral since it is not necessary to parse a string. + + \param c logical context + \param v value + \param ty sort + + \c ty must be a FloatingPoint sort + + \sa Z3_mk_numeral + + def_API('Z3_mk_fpa_numeral_float', AST, (_in(CONTEXT), _in(FLOAT), _in(SORT))) + */ + Z3_ast Z3_API Z3_mk_fpa_numeral_float(Z3_context c, float v, Z3_sort ty); + + /** + \brief Create a numeral of FloatingPoint sort from a double. + + This function is used 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. + + \param c logical context + \param v value + \param ty sort + + \c ty must be a FloatingPoint sort + + \sa Z3_mk_numeral + + def_API('Z3_mk_fpa_numeral_double', AST, (_in(CONTEXT), _in(DOUBLE), _in(SORT))) + */ + Z3_ast Z3_API Z3_mk_fpa_numeral_double(Z3_context c, double v, Z3_sort ty); + + /** + \brief Create a numeral of FloatingPoint sort from a signed integer. + + \param c logical context + \param v value + \param ty result sort + + \c ty must be a FloatingPoint sort + + \sa Z3_mk_numeral + + def_API('Z3_mk_fpa_numeral_int', AST, (_in(CONTEXT), _in(INT), _in(SORT))) + */ + Z3_ast Z3_API Z3_mk_fpa_numeral_int(Z3_context c, signed v, Z3_sort ty); + + /** + \brief Create a numeral of FloatingPoint sort from a sign bit and two integers. + + \param c logical context + \param sgn sign bit (true == negative) + \param sig significand + \param exp exponent + \param ty result sort + + \c ty must be a FloatingPoint sort + + \sa Z3_mk_numeral + + def_API('Z3_mk_fpa_numeral_int_uint', AST, (_in(CONTEXT), _in(BOOL), _in(INT), _in(UINT), _in(SORT))) + */ + Z3_ast Z3_API Z3_mk_fpa_numeral_int_uint(Z3_context c, bool sgn, signed exp, unsigned sig, Z3_sort ty); + + /** + \brief Create a numeral of FloatingPoint sort from a sign bit and two 64-bit integers. + + \param c logical context + \param sgn sign bit (true == negative) + \param sig significand + \param exp exponent + \param ty result sort + + \c ty must be a FloatingPoint sort + + \sa Z3_mk_numeral + + def_API('Z3_mk_fpa_numeral_int64_uint64', AST, (_in(CONTEXT), _in(BOOL), _in(INT64), _in(UINT64), _in(SORT))) + */ + Z3_ast Z3_API Z3_mk_fpa_numeral_int64_uint64(Z3_context c, bool sgn, int64_t exp, uint64_t sig, Z3_sort ty); + + /** + \brief Floating-point absolute value + + \param c logical context + \param t term of FloatingPoint sort + + def_API('Z3_mk_fpa_abs', AST, (_in(CONTEXT),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_abs(Z3_context c, Z3_ast t); + + /** + \brief Floating-point negation + + \param c logical context + \param t term of FloatingPoint sort + + def_API('Z3_mk_fpa_neg', AST, (_in(CONTEXT),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_neg(Z3_context c, Z3_ast t); + + /** + \brief Floating-point addition + + \param c logical context + \param rm term of RoundingMode sort + \param t1 term of FloatingPoint sort + \param t2 term of FloatingPoint sort + + \c rm must be of RoundingMode sort, \c t1 and \c t2 must have the same FloatingPoint sort. + + def_API('Z3_mk_fpa_add', AST, (_in(CONTEXT),_in(AST),_in(AST),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_add(Z3_context c, Z3_ast rm, Z3_ast t1, Z3_ast t2); + + /** + \brief Floating-point subtraction + + \param c logical context + \param rm term of RoundingMode sort + \param t1 term of FloatingPoint sort + \param t2 term of FloatingPoint sort + + \c rm must be of RoundingMode sort, \c t1 and \c t2 must have the same FloatingPoint sort. + + def_API('Z3_mk_fpa_sub', AST, (_in(CONTEXT),_in(AST),_in(AST),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_sub(Z3_context c, Z3_ast rm, Z3_ast t1, Z3_ast t2); + + /** + \brief Floating-point multiplication + + \param c logical context + \param rm term of RoundingMode sort + \param t1 term of FloatingPoint sort + \param t2 term of FloatingPoint sort + + \c rm must be of RoundingMode sort, \c t1 and \c t2 must have the same FloatingPoint sort. + + def_API('Z3_mk_fpa_mul', AST, (_in(CONTEXT),_in(AST),_in(AST),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_mul(Z3_context c, Z3_ast rm, Z3_ast t1, Z3_ast t2); + + /** + \brief Floating-point division + + \param c logical context + \param rm term of RoundingMode sort + \param t1 term of FloatingPoint sort. + \param t2 term of FloatingPoint sort + + The nodes \c rm must be of RoundingMode sort, \c t1 and \c t2 must have the same FloatingPoint sort. + + def_API('Z3_mk_fpa_div', AST, (_in(CONTEXT),_in(AST),_in(AST),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_div(Z3_context c, Z3_ast rm, Z3_ast t1, Z3_ast t2); + + /** + \brief Floating-point fused multiply-add. + + \param c logical context + \param rm term of RoundingMode sort + \param t1 term of FloatingPoint sort + \param t2 term of FloatingPoint sort + \param t3 term of FloatingPoint sort + + The result is \ccode{round((t1 * t2) + t3)}. + + \c rm must be of RoundingMode sort, \c t1, \c t2, and \c t3 must have the same FloatingPoint sort. + + def_API('Z3_mk_fpa_fma', AST, (_in(CONTEXT),_in(AST),_in(AST),_in(AST),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_fma(Z3_context c, Z3_ast rm, Z3_ast t1, Z3_ast t2, Z3_ast t3); + + /** + \brief Floating-point square root + + \param c logical context + \param rm term of RoundingMode sort + \param t term of FloatingPoint sort + + \c rm must be of RoundingMode sort, \c t must have FloatingPoint sort. + + def_API('Z3_mk_fpa_sqrt', AST, (_in(CONTEXT),_in(AST),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_sqrt(Z3_context c, Z3_ast rm, Z3_ast t); + + /** + \brief Floating-point remainder + + \param c logical context + \param t1 term of FloatingPoint sort + \param t2 term of FloatingPoint sort + + \c t1 and \c t2 must have the same FloatingPoint sort. + + def_API('Z3_mk_fpa_rem', AST, (_in(CONTEXT),_in(AST),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_rem(Z3_context c, Z3_ast t1, Z3_ast t2); + + /** + \brief Floating-point roundToIntegral. Rounds a floating-point number to + the closest integer, again represented as a floating-point number. + + \param c logical context + \param rm term of RoundingMode sort + \param t term of FloatingPoint sort + + \c t must be of FloatingPoint sort. + + def_API('Z3_mk_fpa_round_to_integral', AST, (_in(CONTEXT),_in(AST),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_round_to_integral(Z3_context c, Z3_ast rm, Z3_ast t); + + /** + \brief Minimum of floating-point numbers. + + \param c logical context + \param t1 term of FloatingPoint sort + \param t2 term of FloatingPoint sort + + \c t1, \c t2 must have the same FloatingPoint sort. + + def_API('Z3_mk_fpa_min', AST, (_in(CONTEXT),_in(AST),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_min(Z3_context c, Z3_ast t1, Z3_ast t2); + + /** + \brief Maximum of floating-point numbers. + + \param c logical context + \param t1 term of FloatingPoint sort + \param t2 term of FloatingPoint sort + + \c t1, \c t2 must have the same FloatingPoint sort. + + def_API('Z3_mk_fpa_max', AST, (_in(CONTEXT),_in(AST),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_max(Z3_context c, Z3_ast t1, Z3_ast t2); + + /** + \brief Floating-point less than or equal. + + \param c logical context + \param t1 term of FloatingPoint sort + \param t2 term of FloatingPoint sort + + \c t1 and \c t2 must have the same FloatingPoint sort. + + def_API('Z3_mk_fpa_leq', AST, (_in(CONTEXT),_in(AST),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_leq(Z3_context c, Z3_ast t1, Z3_ast t2); + + /** + \brief Floating-point less than. + + \param c logical context + \param t1 term of FloatingPoint sort + \param t2 term of FloatingPoint sort + + \c t1 and \c t2 must have the same FloatingPoint sort. + + def_API('Z3_mk_fpa_lt', AST, (_in(CONTEXT),_in(AST),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_lt(Z3_context c, Z3_ast t1, Z3_ast t2); + + /** + \brief Floating-point greater than or equal. + + \param c logical context + \param t1 term of FloatingPoint sort + \param t2 term of FloatingPoint sort + + \c t1 and \c t2 must have the same FloatingPoint sort. + + def_API('Z3_mk_fpa_geq', AST, (_in(CONTEXT),_in(AST),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_geq(Z3_context c, Z3_ast t1, Z3_ast t2); + + /** + \brief Floating-point greater than. + + \param c logical context + \param t1 term of FloatingPoint sort + \param t2 term of FloatingPoint sort + + \c t1 and \c t2 must have the same FloatingPoint sort. + + def_API('Z3_mk_fpa_gt', AST, (_in(CONTEXT),_in(AST),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_gt(Z3_context c, Z3_ast t1, Z3_ast t2); + + /** + \brief Floating-point equality. + + \param c logical context + \param t1 term of FloatingPoint sort + \param t2 term of FloatingPoint sort + + Note that this is IEEE 754 equality (as opposed to SMT-LIB \ccode{=}). + + \c t1 and \c t2 must have the same FloatingPoint sort. + + def_API('Z3_mk_fpa_eq', AST, (_in(CONTEXT),_in(AST),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_eq(Z3_context c, Z3_ast t1, Z3_ast t2); + + /** + \brief Predicate indicating whether \c t is a normal floating-point number. + + \param c logical context + \param t term of FloatingPoint sort + + \c t must have FloatingPoint sort. + + def_API('Z3_mk_fpa_is_normal', AST, (_in(CONTEXT),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_is_normal(Z3_context c, Z3_ast t); + + /** + \brief Predicate indicating whether \c t is a subnormal floating-point number. + + \param c logical context + \param t term of FloatingPoint sort + + \c t must have FloatingPoint sort. + + def_API('Z3_mk_fpa_is_subnormal', AST, (_in(CONTEXT),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_is_subnormal(Z3_context c, Z3_ast t); + + /** + \brief Predicate indicating whether \c t is a floating-point number with zero value, i.e., +zero or -zero. + + \param c logical context + \param t term of FloatingPoint sort + + \c t must have FloatingPoint sort. + + def_API('Z3_mk_fpa_is_zero', AST, (_in(CONTEXT),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_is_zero(Z3_context c, Z3_ast t); + + /** + \brief Predicate indicating whether \c t is a floating-point number representing +oo or -oo. + + \param c logical context + \param t term of FloatingPoint sort + + \c t must have FloatingPoint sort. + + def_API('Z3_mk_fpa_is_infinite', AST, (_in(CONTEXT),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_is_infinite(Z3_context c, Z3_ast t); + + /** + \brief Predicate indicating whether \c t is a NaN. + + \param c logical context + \param t term of FloatingPoint sort + + \c t must have FloatingPoint sort. + + def_API('Z3_mk_fpa_is_nan', AST, (_in(CONTEXT),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_is_nan(Z3_context c, Z3_ast t); + + /** + \brief Predicate indicating whether \c t is a negative floating-point number. + + \param c logical context + \param t term of FloatingPoint sort + + \c t must have FloatingPoint sort. + + def_API('Z3_mk_fpa_is_negative', AST, (_in(CONTEXT),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_is_negative(Z3_context c, Z3_ast t); + + /** + \brief Predicate indicating whether \c t is a positive floating-point number. + + \param c logical context + \param t term of FloatingPoint sort + + \c t must have FloatingPoint sort. + + def_API('Z3_mk_fpa_is_positive', AST, (_in(CONTEXT),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_is_positive(Z3_context c, Z3_ast t); + + /** + \brief Conversion of a single IEEE 754-2008 bit-vector into a floating-point number. + + Produces a term that represents the conversion of a bit-vector term \c bv to a + floating-point term of sort \c s. + + \param c logical context + \param bv a bit-vector term + \param s floating-point sort + + \c s must be a FloatingPoint sort, \c t must be of bit-vector sort, and the bit-vector + size of \c bv must be equal to \ccode{ebits+sbits} of \c s. The format of the bit-vector is + as defined by the IEEE 754-2008 interchange format. + + def_API('Z3_mk_fpa_to_fp_bv', AST, (_in(CONTEXT),_in(AST),_in(SORT))) + */ + Z3_ast Z3_API Z3_mk_fpa_to_fp_bv(Z3_context c, Z3_ast bv, Z3_sort s); + + /** + \brief Conversion of a FloatingPoint term into another term of different FloatingPoint sort. + + Produces a term that represents the conversion of a floating-point term \c t to a + floating-point term of sort \c s. If necessary, the result will be rounded according + to rounding mode \c rm. + + \param c logical context + \param rm term of RoundingMode sort + \param t term of FloatingPoint sort + \param s floating-point sort + + \c s must be a FloatingPoint sort, \c rm must be of RoundingMode sort, \c t must be of floating-point sort. + + def_API('Z3_mk_fpa_to_fp_float', AST, (_in(CONTEXT),_in(AST),_in(AST),_in(SORT))) + */ + Z3_ast Z3_API Z3_mk_fpa_to_fp_float(Z3_context c, Z3_ast rm, Z3_ast t, Z3_sort s); + + /** + \brief Conversion of a term of real sort into a term of FloatingPoint sort. + + Produces a term that represents the conversion of term \c t of real sort into a + floating-point term of sort \c s. If necessary, the result will be rounded according + to rounding mode \c rm. + + \param c logical context + \param rm term of RoundingMode sort + \param t term of Real sort + \param s floating-point sort + + \c s must be a FloatingPoint sort, \c rm must be of RoundingMode sort, \c t must be of real sort. + + def_API('Z3_mk_fpa_to_fp_real', AST, (_in(CONTEXT),_in(AST),_in(AST),_in(SORT))) + */ + Z3_ast Z3_API Z3_mk_fpa_to_fp_real(Z3_context c, Z3_ast rm, Z3_ast t, Z3_sort s); + + /** + \brief Conversion of a 2's complement signed bit-vector term into a term of FloatingPoint sort. + + Produces a term that represents the conversion of the bit-vector term \c t into a + floating-point term of sort \c s. The bit-vector \c t is taken to be in signed + 2's complement format. If necessary, the result will be rounded according + to rounding mode \c rm. + + \param c logical context + \param rm term of RoundingMode sort + \param t term of bit-vector sort + \param s floating-point sort + + \c s must be a FloatingPoint sort, \c rm must be of RoundingMode sort, \c t must be of bit-vector sort. + + def_API('Z3_mk_fpa_to_fp_signed', AST, (_in(CONTEXT),_in(AST),_in(AST),_in(SORT))) + */ + Z3_ast Z3_API Z3_mk_fpa_to_fp_signed(Z3_context c, Z3_ast rm, Z3_ast t, Z3_sort s); + + /** + \brief Conversion of a 2's complement unsigned bit-vector term into a term of FloatingPoint sort. + + Produces a term that represents the conversion of the bit-vector term \c t into a + floating-point term of sort \c s. The bit-vector \c t is taken to be in unsigned + 2's complement format. If necessary, the result will be rounded according + to rounding mode \c rm. + + \param c logical context + \param rm term of RoundingMode sort + \param t term of bit-vector sort + \param s floating-point sort + + \c s must be a FloatingPoint sort, \c rm must be of RoundingMode sort, \c t must be of bit-vector sort. + + def_API('Z3_mk_fpa_to_fp_unsigned', AST, (_in(CONTEXT),_in(AST),_in(AST),_in(SORT))) + */ + Z3_ast Z3_API Z3_mk_fpa_to_fp_unsigned(Z3_context c, Z3_ast rm, Z3_ast t, Z3_sort s); + + /** + \brief Conversion of a floating-point term into an unsigned bit-vector. + + Produces a term that represents the conversion of the floating-point term \c t into a + bit-vector term of size \c sz in unsigned 2's complement format. If necessary, the result + will be rounded according to rounding mode \c rm. + + \param c logical context + \param rm term of RoundingMode sort + \param t term of FloatingPoint sort + \param sz size of the resulting bit-vector + + def_API('Z3_mk_fpa_to_ubv', AST, (_in(CONTEXT),_in(AST),_in(AST),_in(UINT))) + */ + Z3_ast Z3_API Z3_mk_fpa_to_ubv(Z3_context c, Z3_ast rm, Z3_ast t, unsigned sz); + + /** + \brief Conversion of a floating-point term into a signed bit-vector. + + Produces a term that represents the conversion of the floating-point term \c t into a + bit-vector term of size \c sz in signed 2's complement format. If necessary, the result + will be rounded according to rounding mode \c rm. + + \param c logical context + \param rm term of RoundingMode sort + \param t term of FloatingPoint sort + \param sz size of the resulting bit-vector + + def_API('Z3_mk_fpa_to_sbv', AST, (_in(CONTEXT),_in(AST),_in(AST),_in(UINT))) + */ + Z3_ast Z3_API Z3_mk_fpa_to_sbv(Z3_context c, Z3_ast rm, Z3_ast t, unsigned sz); + + /** + \brief Conversion of a floating-point term into a real-numbered term. + + Produces a term that represents the conversion of the floating-point term \c t into a + real number. Note that this type of conversion will often result in non-linear + constraints over real terms. + + \param c logical context + \param t term of FloatingPoint sort + + def_API('Z3_mk_fpa_to_real', AST, (_in(CONTEXT),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_to_real(Z3_context c, Z3_ast t); + + + /** @name Z3-specific floating-point extensions */ + /*@{*/ + /** + \brief Retrieves the number of bits reserved for the exponent in a FloatingPoint sort. + + \param c logical context + \param s FloatingPoint sort + + def_API('Z3_fpa_get_ebits', UINT, (_in(CONTEXT),_in(SORT))) + */ + unsigned Z3_API Z3_fpa_get_ebits(Z3_context c, Z3_sort s); + + /** + \brief Retrieves the number of bits reserved for the significand in a FloatingPoint sort. + + \param c logical context + \param s FloatingPoint sort + + def_API('Z3_fpa_get_sbits', UINT, (_in(CONTEXT),_in(SORT))) + */ + unsigned Z3_API Z3_fpa_get_sbits(Z3_context c, Z3_sort s); + + /** + \brief Checks whether a given floating-point numeral is a NaN. + + \param c logical context + \param t a floating-point numeral + + def_API('Z3_fpa_is_numeral_nan', BOOL, (_in(CONTEXT), _in(AST))) + */ + bool Z3_API Z3_fpa_is_numeral_nan(Z3_context c, Z3_ast t); + + /** + \brief Checks whether a given floating-point numeral is a +oo or -oo. + + \param c logical context + \param t a floating-point numeral + + def_API('Z3_fpa_is_numeral_inf', BOOL, (_in(CONTEXT), _in(AST))) + */ + bool Z3_API Z3_fpa_is_numeral_inf(Z3_context c, Z3_ast t); + + /** + \brief Checks whether a given floating-point numeral is +zero or -zero. + + \param c logical context + \param t a floating-point numeral + + def_API('Z3_fpa_is_numeral_zero', BOOL, (_in(CONTEXT), _in(AST))) + */ + bool Z3_API Z3_fpa_is_numeral_zero(Z3_context c, Z3_ast t); + + /** + \brief Checks whether a given floating-point numeral is normal. + + \param c logical context + \param t a floating-point numeral + + def_API('Z3_fpa_is_numeral_normal', BOOL, (_in(CONTEXT), _in(AST))) + */ + bool Z3_API Z3_fpa_is_numeral_normal(Z3_context c, Z3_ast t); + + /** + \brief Checks whether a given floating-point numeral is subnormal. + + \param c logical context + \param t a floating-point numeral + + def_API('Z3_fpa_is_numeral_subnormal', BOOL, (_in(CONTEXT), _in(AST))) + */ + bool Z3_API Z3_fpa_is_numeral_subnormal(Z3_context c, Z3_ast t); + + /** + \brief Checks whether a given floating-point numeral is positive. + + \param c logical context + \param t a floating-point numeral + + def_API('Z3_fpa_is_numeral_positive', BOOL, (_in(CONTEXT), _in(AST))) + */ + bool Z3_API Z3_fpa_is_numeral_positive(Z3_context c, Z3_ast t); + + /** + \brief Checks whether a given floating-point numeral is negative. + + \param c logical context + \param t a floating-point numeral + + def_API('Z3_fpa_is_numeral_negative', BOOL, (_in(CONTEXT), _in(AST))) + */ + bool Z3_API Z3_fpa_is_numeral_negative(Z3_context c, Z3_ast t); + + /** + \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: 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 sign of a floating-point literal. + + \param c logical context + \param t a floating-point numeral + \param sgn sign + + Remarks: sets \c sgn to 0 if `t' is positive and to 1 otherwise, except for + NaN, which is an invalid argument. + + def_API('Z3_fpa_get_numeral_sign', BOOL, (_in(CONTEXT), _in(AST), _out(INT))) + */ + bool Z3_API Z3_fpa_get_numeral_sign(Z3_context c, Z3_ast t, int * sgn); + + /** + \brief Return the significand value of a floating-point numeral as a string. + + \param c logical context + \param t a floating-point numeral + + Remarks: The significand \c s is always \ccode{0.0 <= s < 2.0}; the resulting string is long + enough to represent the real significand precisely. + + def_API('Z3_fpa_get_numeral_significand_string', STRING, (_in(CONTEXT), _in(AST))) + */ + Z3_string Z3_API Z3_fpa_get_numeral_significand_string(Z3_context c, 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 + \param n pointer to output uint64 + + Remarks: This function extracts the significand bits in `t`, without the + hidden bit or normalization. Sets the \c Z3_INVALID_ARG error code if the + significand does not fit into a \c uint64. NaN is an invalid argument. + + def_API('Z3_fpa_get_numeral_significand_uint64', BOOL, (_in(CONTEXT), _in(AST), _out(UINT64))) + */ + bool Z3_API Z3_fpa_get_numeral_significand_uint64(Z3_context c, Z3_ast t, uint64_t * n); + + /** + \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), _in(BOOL))) + */ + Z3_string Z3_API Z3_fpa_get_numeral_exponent_string(Z3_context c, Z3_ast t, bool biased); + + /** + \brief Return the exponent value of a floating-point numeral as a signed 64-bit integer + + \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), _in(BOOL))) + */ + bool Z3_API Z3_fpa_get_numeral_exponent_int64(Z3_context c, Z3_ast t, int64_t * n, 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, bool biased); + + /** + \brief Conversion of a floating-point term into a bit-vector term in IEEE 754-2008 format. + + \param c logical context + \param t term of FloatingPoint sort + + \c t must have FloatingPoint sort. The size of the resulting bit-vector is automatically + determined. + + Note that IEEE 754-2008 allows multiple different representations of NaN. This conversion + knows only one NaN and it will always produce the same bit-vector representation of + that NaN. + + def_API('Z3_mk_fpa_to_ieee_bv', AST, (_in(CONTEXT),_in(AST))) + */ + Z3_ast Z3_API Z3_mk_fpa_to_ieee_bv(Z3_context c, Z3_ast t); + + /** + \brief Conversion of a real-sorted significand and an integer-sorted exponent into a term of FloatingPoint sort. + + Produces a term that represents the conversion of \ccode{sig * 2^exp} into a + floating-point term of sort \c s. If necessary, the result will be rounded + according to rounding mode \c rm. + + \param c logical context + \param rm term of RoundingMode sort + \param exp exponent term of Int sort + \param sig significand term of Real sort + \param s FloatingPoint sort + + \c s must be a FloatingPoint sort, \c rm must be of RoundingMode sort, \c exp must be of int sort, \c sig must be of real sort. + + def_API('Z3_mk_fpa_to_fp_int_real', AST, (_in(CONTEXT),_in(AST),_in(AST),_in(AST),_in(SORT))) + */ + Z3_ast Z3_API Z3_mk_fpa_to_fp_int_real(Z3_context c, Z3_ast rm, Z3_ast exp, Z3_ast sig, Z3_sort s); + /*@}*/ + /*@}*/ + /*@}*/ + +#ifdef __cplusplus +} +#endif // __cplusplus + +#endif |