On Mon, May 12, 2003 at 04:31:18PM -0700, Dara Hazeghi wrote:
> the final note in the Debian bug trail for this bug noted that this
> problem was fixed on gcc 3.3 branch. Is this the case? Right now,
> mainline and 3.3 branch produce this for me:
>
> -7.07105E-01
> 0.00000E+00
> -8.74228E-08
> 1.74846E-07
> -7.07105E-01
>
> (the second testcase). Can anyone confirm the state of this bug. Thanks,
For:
--- cut ---
with Ada.Text_IO;
use Ada.Text_IO;
with Ada.Numerics;
use Ada.Numerics;
with Ada.Numerics.Generic_Elementary_Functions;
with Aux;
use Aux;
procedure TestBug2 is
type F is new Float;
subtype Radians is F;
package Maths is new Generic_Elementary_Functions(F);
use Maths;
begin
Ada.Text_IO.Put_Line(Double'Image(Aux.Sin(5.49779)));
Ada.Text_IO.Put_Line(Double'Image(Aux.Sin(0.0*pi)));
Ada.Text_IO.Put_Line(Double'Image(Aux.Sin(1.0*pi)));
Ada.Text_IO.Put_Line(Double'Image(Aux.Sin(2.0*pi)));
Ada.Text_IO.Put_Line(Double'Image(Aux.Sin(5.49779)));
Ada.Text_IO.Put_Line(F'Image(Sin(5.49779)));
Ada.Text_IO.Put_Line(F'Image(Sin(0.0*pi)));
Ada.Text_IO.Put_Line(F'Image(Sin(1.0*pi)));
Ada.Text_IO.Put_Line(F'Image(Sin(2.0*pi)));
Ada.Text_IO.Put_Line(F'Image(Sin(5.49779)));
end TestBug2;
--- cut ---
I get:
--- cut ---
-7.07104761532644598E-01
0.00000000000000000E+00
-5.42101086242752217E-20
1.08420217248550443E-19
-7.07104761532644598E-01
-7.07105E-01
0.00000E+00
-8.74228E-08
1.74846E-07
-7.07105E-01
--- cut ---
Which looks much better then before, but I haven't
checked the results against a calculator...
This is the same code that failed before.
--
Brian May <[EMAIL PROTECTED]>
