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Added FPA numeral predicates to ML API

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This commit is contained in:
Christoph M. Wintersteiger 2016-10-26 18:53:20 +01:00
parent 903d962a3c
commit 23c58a1ef6
2 changed files with 24 additions and 0 deletions
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6
src/api/ml/z3.ml
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@ -1332,6 +1332,12 @@ struct
let get_numeral_significand_string = Z3native.fpa_get_numeral_significand_string
let get_numeral_significand_uint = Z3native.fpa_get_numeral_significand_uint64
let get_numeral_significand_bv = Z3native.fpa_get_numeral_significand_bv
let is_numeral_nan = Z3native.fpa_is_numeral_nan
let is_numeral_inf = Z3native.fpa_is_numeral_inf
let is_numeral_zero = Z3native.fpa_is_numeral_zero
let is_numeral_normal = Z3native.fpa_is_numeral_normal
let is_numeral_subnormal = Z3native.fpa_is_numeral_subnormal
let is_numeral_positive = Z3native.fpa_is_numeral_positive
let mk_to_ieee_bv = Z3native.mk_fpa_to_ieee_bv
let mk_to_fp_int_real = Z3native.mk_fpa_to_fp_int_real
let numeral_to_string x = Z3native.get_numeral_string (Expr.gc x) x

18
src/api/ml/z3.mli
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@ -2168,6 +2168,24 @@ sig
significand does not fit into an int. *)
val get_numeral_significand_uint : context -> Expr.expr -> bool * int
(** Indicates whether a floating-point numeral is a NaN. *)
val is_numeral_nan : context -> Expr.expr -> bool
(** Indicates whether a floating-point numeral is +oo or -oo. *)
val is_numeral_inf : context -> Expr.expr -> bool
(** Indicates whether a floating-point numeral is +zero or -zero. *)
val is_numeral_zero : context -> Expr.expr -> bool
(** Indicates whether a floating-point numeral is normal. *)
val is_numeral_normal : context -> Expr.expr -> bool
(** Indicates whether a floating-point numeral is subnormal. *)
val is_numeral_subnormal : context -> Expr.expr -> bool
(** Indicates whether a floating-point numeral is positive. *)
val is_numeral_positive : context -> Expr.expr -> bool
(** Conversion of a floating-point term into a bit-vector term in IEEE 754-2008 format. *)
val mk_to_ieee_bv : context -> Expr.expr -> Expr.expr