Mon, 15 Sep 2008 07:34:36 +0000Updated Visual C++ build
Sam Lantinga <slouken@libsdl.org> [Mon, 15 Sep 2008 07:34:36 +0000] rev 2760
Updated Visual C++ build

Mon, 15 Sep 2008 06:49:23 +0000more more!
Sam Lantinga <slouken@libsdl.org> [Mon, 15 Sep 2008 06:49:23 +0000] rev 2759
more more!

Mon, 15 Sep 2008 06:48:41 +0000Yet more math...
Sam Lantinga <slouken@libsdl.org> [Mon, 15 Sep 2008 06:48:41 +0000] rev 2758
Yet more math...

Mon, 15 Sep 2008 06:46:23 +0000Whoops, missed a file...
Sam Lantinga <slouken@libsdl.org> [Mon, 15 Sep 2008 06:46:23 +0000] rev 2757
Whoops, missed a file...

Mon, 15 Sep 2008 06:33:23 +0000Expanded the libm support and put it into a separate directory.
Sam Lantinga <slouken@libsdl.org> [Mon, 15 Sep 2008 06:33:23 +0000] rev 2756
Expanded the libm support and put it into a separate directory.

Mon, 15 Sep 2008 05:14:11 +0000(none)
Sam Lantinga <slouken@libsdl.org> [Mon, 15 Sep 2008 05:14:11 +0000] rev 2755
(none)

Mon, 15 Sep 2008 05:09:45 +0000Merged r4087:4088 from branches/SDL-1.2: missing semicolon.
Ryan C. Gordon <icculus@icculus.org> [Mon, 15 Sep 2008 05:09:45 +0000] rev 2754
Merged r4087:4088 from branches/SDL-1.2: missing semicolon.

Mon, 15 Sep 2008 04:32:36 +0000indent
Sam Lantinga <slouken@libsdl.org> [Mon, 15 Sep 2008 04:32:36 +0000] rev 2753
indent

Mon, 15 Sep 2008 04:31:30 +0000http://sources.redhat.com/ml/newlib/2002/msg00230.html
Sam Lantinga <slouken@libsdl.org> [Mon, 15 Sep 2008 04:31:30 +0000] rev 2752
http://sources.redhat.com/ml/newlib/2002/msg00230.html

Stephen L Moshier wrote:
>
> pow(x,y) returns 0 when x is very close to -1.0 and y is very large.
> The following test program prints
>
> pow(1.0000000000000002e+00 4.5035996273704970e+15) = 2.7182818284590455e+00
> pow(-1.0000000000000002e+00 4.5035996273704970e+15) =0.0000000000000000e+00
> pow(9.9999999999999978e-01 4.5035996273704970e+15) = 3.6787944117144222e-01
> pow(-9.9999999999999978e-01 4.5035996273704970e+15) = 0.0000000000000000e+00
>
> which is incorrect for the negative arguments raised to an odd integer
> power.
>
> -----
> double pow (double, double);
>
> int
> main ()
> {
> double x, y, z;
>
> x = 1.0 + pow (2.0, -52.0);
> y = 1.0 + pow (2.0, 52.0);
> z = pow (x, y);
> printf ("pow(%.16e %.16e) = %.16e\n", x, y, z);
> x = -x;
> z = pow (x, y);
> printf ("pow(%.16e %.16e) = %.16e\n", x, y, z);
> x = 1.0 - pow (2.0, -52.0);
> z = pow (x, y);
> printf ("pow(%.16e %.16e) = %.16e\n", x, y, z);
> x = -x;
> z = pow (x, y);
> printf ("pow(%.16e %.16e) = %.16e\n", x, y, z);
> }
> -----
>
> Here is a patch for newlib/libm/math/epow.c:

Patch checked in and duplicated for ef_pow.c. Thanks.

-- Jeff J.

Mon, 08 Sep 2008 07:38:41 +0000Merged r4082:4083 from branches/SDL-1.2: sparc64 crash fix.
Ryan C. Gordon <icculus@icculus.org> [Mon, 08 Sep 2008 07:38:41 +0000] rev 2751
Merged r4082:4083 from branches/SDL-1.2: sparc64 crash fix.