mirror of
https://github.com/Z3Prover/z3
synced 2025-04-08 18:31:49 +00:00
Added Z3_fpa_get_numeral_significand_uint64 to .NET, Java, and ML APIs.
This commit is contained in:
parent
da3243fb07
commit
98f2de3216
|
@ -59,6 +59,25 @@ namespace Microsoft.Z3
|
|||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// The significand value of a floating-point numeral as a UInt64
|
||||
/// </summary>
|
||||
/// <remarks>
|
||||
/// This function extracts the significand bits, without the
|
||||
/// hidden bit or normalization. Throws an exception if the
|
||||
/// significand does not fit into a UInt64.
|
||||
/// </remarks>
|
||||
public UInt64 SignificandUInt64
|
||||
{
|
||||
get
|
||||
{
|
||||
UInt64 result = 0;
|
||||
if (Native.Z3_fpa_get_numeral_significand_uint64(Context.nCtx, NativeObject, ref result) == 0)
|
||||
throw new Z3Exception("Significand is not a 64 bit unsigned integer");
|
||||
return result;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Return the exponent value of a floating-point numeral as a string
|
||||
/// </summary>
|
||||
|
|
|
@ -43,6 +43,21 @@ public class FPNum extends FPExpr
|
|||
return Native.fpaGetNumeralSignificandString(getContext().nCtx(), getNativeObject());
|
||||
}
|
||||
|
||||
/**
|
||||
* The significand value of a floating-point numeral as a UInt64
|
||||
* Remarks: This function extracts the significand bits, without the
|
||||
* hidden bit or normalization. Throws an exception if the
|
||||
* significand does not fit into a UInt64.
|
||||
* @throws Z3Exception
|
||||
**/
|
||||
public long getSignificandUInt64()
|
||||
{
|
||||
Native.LongPtr res = new Native.LongPtr();
|
||||
if (Native.fpaGetNumeralSignificandUint64(getContext().nCtx(), getNativeObject(), res) ^ true)
|
||||
throw new Z3Exception("Significand is not a 64 bit unsigned integer");
|
||||
return res.value;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the exponent value of a floating-point numeral as a string
|
||||
* @throws Z3Exception
|
||||
|
|
|
@ -2059,6 +2059,8 @@ struct
|
|||
(Z3native.fpa_get_numeral_sign (context_gno ctx) (Expr.gno t))
|
||||
let get_numeral_significand_string ( ctx : context ) ( t : expr ) =
|
||||
(Z3native.fpa_get_numeral_significand_string (context_gno ctx) (Expr.gno t))
|
||||
let get_numeral_significand_uint ( ctx : context ) ( t : expr ) =
|
||||
(Z3native.fpa_get_numeral_significand_uint64 (context_gno ctx) (Expr.gno t))
|
||||
let get_numeral_exponent_string ( ctx : context ) ( t : expr ) =
|
||||
(Z3native.fpa_get_numeral_exponent_string (context_gno ctx) (Expr.gno t))
|
||||
let get_numeral_exponent_int ( ctx : context ) ( t : expr ) =
|
||||
|
|
|
@ -2161,6 +2161,12 @@ sig
|
|||
(** 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. *)
|
||||
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
|
||||
|
||||
|
|
|
@ -866,7 +866,7 @@ 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
|
||||
signicand does not fit into a uint64.
|
||||
significand does not fit into a uint64.
|
||||
|
||||
def_API('Z3_fpa_get_numeral_significand_uint64', BOOL, (_in(CONTEXT), _in(AST), _out(UINT64)))
|
||||
*/
|
||||
|
|
Loading…
Reference in a new issue