Timeline



Oct 14, 2011:

12:16 PM research/trig edited by sam
(diff)
12:39 AM Changeset [1025] by sam
build: use xvfb-run to run the windows-i386 test suite on a non-mingw …
12:16 AM Changeset [1024] by sam
core: implement frexp(), ldexp() and modf() for reals.
12:16 AM Changeset [1023] by sam
core: implement log10, sinh and cosh for real numbers.

Oct 13, 2011:

4:42 PM research/trig edited by sam
use \max instead of \forall (diff)
1:31 AM Changeset [1022] by sam
core: implement pow() for real numbers; for now special cases such as …
1:31 AM Changeset [1021] by sam
core: fix a bug in real::log() and real::log2() with values smaller than 1.

Oct 12, 2011:

3:19 AM dev/optim/logbook edited by sam
(diff)
3:16 AM Changeset [1020] by sam
core: improve sin() and exp() performance by replacing divisions with …
12:01 AM Changeset [1019] by sam
core: implement real methods cbrt(), log2(), exp2(), and copysign().
12:01 AM Changeset [1018] by sam
core: implement tan() for real numbers.
12:01 AM Changeset [1017] by sam
core: fix an accuracy error in real::re() and real::sqrt() introduced …

Oct 11, 2011:

11:10 PM dev/optim/logbook edited by sam
(diff)
12:53 AM dev/optim/logbook edited by sam
(diff)
12:51 AM Changeset [1016] by sam
core: encode real numbers using uint32_t rather than uint16_t.

Oct 10, 2011:

2:43 PM research/trig edited by sam
(diff)
3:33 AM Changeset [1015] by sam
test: random useless crap.
3:33 AM Changeset [1014] by sam
test: various improvements to the Remez exchange solver.
3:33 AM Changeset [1013] by sam
core: remove most dependencies on real number size in the various math …
1:39 AM research/trig edited by sam
(diff)
1:38 AM research/trig edited by sam
(diff)
1:35 AM research/trig edited by sam
minimax for sin(x) (diff)

Oct 9, 2011:

11:19 PM Blog: Playing with the CPU pipeline edited by sam
typo :(
11:06 PM Blog: Playing with the CPU pipeline edited by sam
minimax polynomial

Oct 6, 2011:

6:55 PM Changeset [1012] by sam
test: more Remez exchange experimentations.
9:18 AM Changeset [1011] by sam
test: more Remez exchange experimentations.

Oct 5, 2011:

7:01 PM Changeset [1010] by sam
test: allow to perform Remez solving on an arbitrary range.
9:01 AM Changeset [1009] by sam
test: some refactoring in the Remez solver to prepare multiple …

Oct 4, 2011:

5:18 PM Changeset [1008] by sam
test: add missing <cstdio> include in pi test program.
4:08 PM Changeset [1007] by sam
test: use namespace "std" to avoid PS3 build errors.
3:35 PM Changeset [1006] by sam
core: replace the cos(real) implementation with a simple call to …
3:35 PM Changeset [1005] by sam
test: add support for relative error in the Remez exchange test program.

Oct 3, 2011:

1:36 AM Changeset [1004] by sam
real: constrain sin() and cos() on real numbers so that they work …
1:36 AM Changeset [1003] by sam
core: implement round() and fmod() for real numbers.
1:36 AM Changeset [1002] by sam
core: implement floor() and ceil() for real numbers.
1:36 AM Changeset [1001] by sam
core: implement asin() and acos() for real numbers and add unit tests …
1:36 AM Changeset [1000] by sam
core: fix an accuracy error in sqrt() for arguments < 1.0.
1:36 AM Changeset [999] by sam
core: implement atan() for real numbers.
1:36 AM Changeset [998] by sam
core: add real constants for 0, 1, 2 and 10, and reorder static …

Sep 29, 2011:

9:10 PM Changeset [997] by sam
core: add boolean operators on real numbers, add unit tests for that, …

Sep 28, 2011:

7:05 PM Changeset [996] by sam
test: minor updates to the Pi program (now almost deprecated) and the …
7:04 PM Changeset [995] by sam
core: create global real number variables such as R_E, R_PI, R_LN2 etc.
7:04 PM Changeset [994] by sam
core: implement shift operators for reals; they're useful for fast …
7:04 PM Changeset [993] by sam
core: improve exp() on reals: faster (constant time) and a lot more …
7:04 PM Changeset [992] by sam
core: implement log() for real numbers, and start documenting our next …
2:59 AM Changeset [991] by sam
test: the Remez algorithm is now almost functional.
2:59 AM Changeset [990] by sam
core: implement sin(), cos() and abs() for reals and fix a crash in …

Sep 27, 2011:

7:09 PM Changeset [989] by sam
test: more work on the Remez exchange algorithm.
7:09 PM Changeset [988] by sam
core: add exp() for real numbers and fix the == operator.
7:09 PM Changeset [987] by sam
real: fix a bug in the real number multiplication when one of the …
7:09 PM Changeset [986] by sam
core: add sqrt() for real numbers.
1:20 AM Changeset [985] by sam
test: start working on a Remez exchange algorithm implementation so …
1:20 AM Changeset [984] by sam
test: add a 10-line example program that computes Pi to the 150th digit.
1:20 AM Changeset [983] by sam
core: add operators +=, *= etc. to the real class, and refactor the …

Sep 26, 2011:

2:00 AM Changeset [982] by sam
core: add rounding to real->double conversion, fix a bug in the …

Sep 25, 2011:

12:21 AM Changeset [981] by sam
image: add a GDI+ loader.
12:21 AM Changeset [980] by sam
contrib: add GDI+ headers and static library for Linux cross-compilation.
12:21 AM Changeset [979] by sam
test: give more explicit names to unit test cases.
12:21 AM Changeset [978] by sam
test: add simple unit tests for image loading.

Sep 22, 2011:

6:16 PM Changeset [977] by sam
core: new benchmark snippet for operations on reals.
6:16 PM Changeset [976] by sam
core: allow to cast reals to doubles in addition to floats.
6:16 PM Changeset [975] by sam
core: implement division of reals and change their default precision …
9:16 AM Changeset [974] by sam
core: implement real subtraction.
9:16 AM Changeset [973] by sam
core: implement comparison operators for reals.
9:15 AM Changeset [972] by sam
core: fix real unary minus and handle negative numbers in additions.
9:15 AM Changeset [971] by sam
core: handle zero, negative zero and infinite in the real constructor, …

Sep 21, 2011:

7:10 PM Changeset [970] by sam
core: start working on the extended floating point addition.
7:10 PM Changeset [969] by sam
core: switch real mantissa to uint16_t instead of uint32_t to ease the …

Sep 20, 2011:

6:07 PM Changeset [968] by sam
build: start adding Xbox 360 configuration settings to the VS projects.
2:16 PM Changeset [967] by sam
core: add missing real.cpp unit test.
2:13 PM Changeset [966] by sam
core: remove spurious dependency between androidapp.cpp and monsterz.
2:03 PM Changeset [965] by sam
core: start working on a "real" class for arbitrarily sized floats.
2:03 PM Changeset [964] by sam
test: fix the benchmark suite compilation on SNC.

Sep 19, 2011:

11:29 AM Blog: Playing with the CPU pipeline edited by sam
2:07 AM Changeset [963] by sam
build: fix PS3 and Android build; it was broken since the ImageData …
2:01 AM Changeset [962] by sam
build: bring the iOS port up to date by synchronising new source file …
1:44 AM Changeset [961] by sam
build: fix a shitload of build errors introduced by the Image …
1:32 AM Changeset [960] by sam
osx: link with the proper OpenGL libraries on OS X.

Sep 18, 2011:

11:04 PM Changeset [959] by sam
build: add svn:ignore properties where needed.
11:01 PM Changeset [958] by sam
osx: automake does not support .mm files yet, so rename ios-image.mm …
9:18 PM Changeset [957] by sam
ios: rename iOS image loader to .mm.
9:13 PM Changeset [956] by sam
core: remove calls to exit() in image loaders since they can now …
9:13 PM Changeset [955] by sam
core: implement dynamic registration of image loaders.

Sep 17, 2011:

2:42 PM poly.cpp attached to Blog: Playing with the CPU pipeline by sam
2:41 PM Blog: Playing with the CPU pipeline edited by sam
2:17 PM Blog: Playing with the CPU pipeline edited by sam
1:29 PM Blog: Playing with the CPU pipeline edited by sam
1:21 PM Blog: Playing with the CPU pipeline edited by sam
12:11 PM Blog: Playing with the CPU pipeline edited by sam
11:58 AM Blog: Playing with the CPU pipeline edited by sam
4:02 AM Blog: Playing with the CPU pipeline edited by sam
3:59 AM Blog: Playing with the CPU pipeline edited by sam
3:58 AM Blog: Playing with the CPU pipeline created by sam

Sep 15, 2011:

11:42 AM research/trig created by sam
11:41 AM research created by sam

Sep 14, 2011:

8:54 PM Changeset [954] by sam
build: fix GLEW usage to use <glew.h>, not <GL/glew.h>.
8:53 PM Changeset [953] by sam
build: disable "make check" on win64 because the version of Wine …
8:36 PM WikiStart edited by sam
(diff)
8:36 PM WikiStart edited by sam
(diff)
4:36 PM Changeset [952] by sam
build: do not set --build if not really cross-compiling (eg. building …
4:36 PM Changeset [951] by sam
build: better clean rule for the test directory.
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