Mon, 15 Sep 2008 07:34:36 +0000 Updated 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 +0000 more 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 +0000 Yet 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 +0000 Whoops, 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 +0000 Expanded 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 +0000 Merged 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 +0000 indent
Sam Lantinga <slouken@libsdl.org> [Mon, 15 Sep 2008 04:32:36 +0000] rev 2753
indent
Mon, 15 Sep 2008 04:31:30 +0000 http://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 +0000 Merged 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.
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