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ML API bugfixes for FPA numeral accessors

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This commit is contained in:
Christoph M. Wintersteiger 2016-10-24 13:32:37 +01:00
commit 7517cf485e
3 changed files with 49 additions and 56 deletions
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10
src/api/ml/z3.ml
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@ -1324,14 +1324,14 @@ struct
let mk_to_real = Z3native.mk_fpa_to_real
let get_ebits = Z3native.fpa_get_ebits
let get_sbits = Z3native.fpa_get_sbits
let get_numeral_sign_bv = Z3native.fpa_get_numeral_sign_bv
let get_numeral_exponent_bv = Z3native.fpa_get_numeral_exponent_bv
let get_numeral_significand_bv = Z3native.fpa_get_numeral_significand_bv
let get_numeral_sign = Z3native.fpa_get_numeral_sign
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_sign_bv = Z3native.fpa_get_numeral_sign_bv
let get_numeral_exponent_string = Z3native.fpa_get_numeral_exponent_string
let get_numeral_exponent_int = Z3native.fpa_get_numeral_exponent_int64
let get_numeral_exponent_bv = Z3native.fpa_get_numeral_exponent_bv
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 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

61
src/api/ml/z3.mli
View file

@ -2138,36 +2138,36 @@ sig
(** Retrieves the number of bits reserved for the significand in a FloatingPoint sort. *)
val get_sbits : context -> Sort.sort -> int
(** Retrieves the sign of a floating-point literal. *)
val get_numeral_sign : context -> Expr.expr -> bool * int
(** Return the sign of a floating-point numeral as a bit-vector expression.
Remark: NaN's do not have a bit-vector sign, so they are invalid arguments. *)
val get_numeral_sign_bv : context -> Expr.expr -> Expr.expr
(** Return the exponent value of a floating-point numeral as a string *)
val get_numeral_exponent_string : context -> Expr.expr -> bool -> string
(** Return the exponent value of a floating-point numeral as a signed integer *)
val get_numeral_exponent_int : context -> Expr.expr -> bool -> bool * int
(** Return the exponent of a floating-point numeral as a bit-vector expression.
Remark: +oo, -oo and NaN's do not have a bit-vector exponent, so they are invalid arguments. *)
val get_numeral_exponent_bv : context -> Expr.expr -> Expr.expr
Remark: NaN's do not have a bit-vector exponent, so they are invalid arguments. *)
val get_numeral_exponent_bv : context -> Expr.expr -> bool -> Expr.expr
(** Return the significand value of a floating-point numeral as a bit-vector expression.
Remark: +oo, -oo and NaN's do not have a bit-vector significand, so they are invalid arguments. *)
Remark: NaN's do not have a bit-vector significand, so they are invalid arguments. *)
val get_numeral_significand_bv : context -> Expr.expr -> Expr.expr
(** Retrieves the sign of a floating-point literal. *)
val get_numeral_sign : context -> Expr.expr -> bool * int
(** Return the significand value of a floating-point numeral as a string. *)
val get_numeral_significand_string : context -> Expr.expr -> string
(** Return the significand value of a floating-point numeral as a uint64.
Remark: This function extracts the significand bits, without the
hidden bit or normalization. Throws an exception if the
significand does not fit into a uint64. *)
significand does not fit into an int. *)
val get_numeral_significand_uint : context -> Expr.expr -> bool * int
(** Return the exponent value of a floating-point numeral as a string *)
val get_numeral_exponent_string : context -> Expr.expr -> string
(** Return the exponent value of a floating-point numeral as a signed integer *)
val get_numeral_exponent_int : context -> Expr.expr -> bool * int
(** 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
@ -3035,29 +3035,22 @@ sig
(** Assert a constraint (or multiple) into the solver. *)
val add : solver -> Expr.expr list -> unit
(** * Assert multiple constraints (cs) into the solver, and track them (in the
* unsat) core
* using the Boolean constants in ps.
*
* This API is an alternative to {!check} with assumptions for
* extracting unsat cores.
* Both APIs can be used in the same solver. The unsat core will contain a
* combination
* of the Boolean variables provided using {!assert_and_track}
* and the Boolean literals
* provided using {!check} with assumptions. *)
(** Assert multiple constraints (cs) into the solver, and track them (in the
unsat) core using the Boolean constants in ps.
This API is an alternative to {!check} with assumptions for extracting unsat cores.
Both APIs can be used in the same solver. The unsat core will contain a combination
of the Boolean variables provided using {!assert_and_track} and the Boolean literals
provided using {!check} with assumptions. *)
val assert_and_track_l : solver -> Expr.expr list -> Expr.expr list -> unit
(** * Assert a constraint (c) into the solver, and track it (in the unsat) core
* using the Boolean constant p.
*
* This API is an alternative to {!check} with assumptions for
* extracting unsat cores.
* Both APIs can be used in the same solver. The unsat core will contain a
* combination
* of the Boolean variables provided using {!assert_and_track}
* and the Boolean literals
* provided using {!check} with assumptions. *)
(** Assert a constraint (c) into the solver, and track it (in the unsat) core
using the Boolean constant p.
This API is an alternative to {!check} with assumptions for extracting unsat cores.
Both APIs can be used in the same solver. The unsat core will contain a combination
of the Boolean variables provided using {!assert_and_track} and the Boolean literals
provided using {!check} with assumptions. *)
val assert_and_track : solver -> Expr.expr -> Expr.expr -> unit
(** The number of assertions in the solver. *)