Timeline



Jan 27, 2012:

9:05 AM Changeset [1136] by sam
math: try to implement the magic getter/setter pattern. BREAKS BUILD.
9:05 AM Changeset [1135] by sam
math: move most vector and matrix member functions to global functions.
9:04 AM Changeset [1134] by sam
math: use the usual GLSL member names for vectors (xyzw, rgba, stpq).

Jan 13, 2012:

12:21 AM Blog: Playing with the CPU pipeline edited by sam
clarify that the table shows GCC's code
12:10 AM Blog: Playing with the CPU pipeline edited by sam
try to fix layout

Jan 12, 2012:

9:27 PM doc/lol/math/real.h edited by sam
add ulp and nextafter documentation (diff)
9:08 PM Blog: C/C++ trick: static string hash generation comment added by sam
@Pope: that’s because I manually accepted your answer in the meantime; …
7:50 PM Blog: C/C++ trick: static string hash generation comment added by pope
sorry it did double posting.. i dunno why. it said the capcha thinks …
7:20 PM Blog: C/C++ trick: static string hash generation comment added by jj@notsharingmy.info
I'm always enjoying your articles. You may have already seen this, but …
6:53 PM Blog: C/C++ trick: static string hash generation comment added by Pope
Sorry i stole your thunder. But I am jealous you got a very cool blog …
6:07 PM Blog: C/C++ trick: static string hash generation edited by sam
6:05 PM Blog: C/C++ trick: static string hash generation created by sam
12:36 AM Changeset [1130] by sam
math: implement ulp() for reals, which returns the smallest real y > 0 …

Jan 11, 2012:

1:18 AM Blog: Better function approximations: Taylor vs. Remez comment added by sam
@Sam. Don't. :-)) I wouldn't be that liberal with it if I was writing …

Jan 10, 2012:

1:10 AM oss/lolunit/tutorial edited by sam
add TOC (diff)
1:06 AM Blog: Better function approximations: Taylor vs. Remez comment added by sam
@Gábor: I am sorry but I realised that an accuracy of 1e-18 was …
12:22 AM Changeset [1129] by sam
lolremez: release LolRemez 0.2.
12:15 AM Blog: Announce: LolRemez 0.2 released edited by sam
layout
12:15 AM Blog: Announce: LolRemez 0.2 released edited by sam
grammar
12:14 AM Blog: Announce: LolRemez 0.2 released created by sam
12:08 AM lolremez-0.2.tar.gz attached to oss/lolremez by sam

Jan 9, 2012:

11:49 PM Changeset [1128] by sam
math: fix an infinite loop in the real number print function.
11:49 PM Changeset [1127] by sam
math: significant performance improvements in the Remez solver.
11:49 PM doc/maths/remez/tutorial-additional-tips edited by sam
fix tutorial for upcoming LolRemez 0.2 (diff)
11:38 PM doc/maths/remez/tutorial-fixing-parameters edited by sam
fix tutorial for upcoming LolRemez 0.2 (diff)
11:36 PM doc/maths/remez/tutorial-changing-variables edited by sam
fix tutorial for upcoming LolRemez 0.2 (diff)
11:20 PM doc/maths/remez/tutorial-relative-error edited by sam
fix tutorial for upcoming LolRemez 0.2 (diff)
11:18 PM doc/maths/remez/tutorial-exponential edited by sam
fix tutorial for upcoming LolRemez 0.2 (diff)
2:30 PM Changeset [1126] by sam
math: write a faster factorial method for use in exp() and sin(). …
2:18 PM Blog: Better function approximations: Taylor vs. Remez comment added by Gábor
@Sam, actually, I solved everything based on Euler for atan, thanks, …

Jan 5, 2012:

6:35 PM Changeset [1125] by gary
core: throw out the idea of a disk thread, let's seem what comes from it.
6:35 PM Changeset [1124] by gary
lolremez: distribute Visual Studio files with LolRemez.
6:35 PM Changeset [1123] by gary
core: fix a few implicit 64-to-32-bit casts in the real methods.

Jan 4, 2012:

12:27 PM Blog: Better function approximations: Taylor vs. Remez comment added by Gábor
@Sam, I only want to get arctan now, the other two can be calculated …

Jan 3, 2012:

2:36 PM Blog: Better function approximations: Taylor vs. Remez comment added by sam
@Gábor: usually inverse trigonometric functions use the following …
12:12 PM Blog: Better function approximations: Taylor vs. Remez comment added by Gábor
Yes, it started to behave very nicely now. If only the same could be …

Jan 2, 2012:

12:33 PM doc/lol/math/real.h edited by sam
(diff)
11:03 AM doc/lol/math/real.h edited by sam
get rid of << and >> information (diff)
4:16 AM Blog: Better function approximations: Taylor vs. Remez comment added by sam
@Gábor: thanks for the feedback. The printout issues were a bug that …
4:14 AM Changeset [1122] by sam
real: get rid of <<= and >>= operators; we can use ldexp() instead. As …
4:14 AM Changeset [1121] by sam
real: fix a rounding bug in real number printing.

Jan 1, 2012:

6:27 PM Blog: Better function approximations: Taylor vs. Remez comment added by anonymous
With the order above 20, I started to get real printouts like …

Dec 31, 2011:

10:04 PM Blog: Better function approximations: Taylor vs. Remez comment added by anonymous
Definitely, thanks, very interested, I'll check it out first thing in …
12:11 AM research/trig edited by sam
(diff)

Dec 30, 2011:

11:32 PM research/trig edited by sam
(diff)
6:55 PM Blog: Announce: LolRemez 0.1 released comment added by anonymous
Wow, this is really interesting. Not just the code itself, but I'm …
1:59 PM doc/maths/remez/tutorial-relative-error edited by sam
just a few retakes (diff)
12:49 AM doc/maths/remez/tutorial-changing-variables edited by sam
minor tweaks (diff)
12:48 AM doc/maths/remez/tutorial-relative-error edited by sam
+TOC and explicit relative error (diff)
12:46 AM doc/maths/remez/tutorial-exponential edited by sam
+TOC (diff)

Dec 29, 2011:

8:02 PM WikiStart edited by sam
(diff)
7:59 PM WikiStart edited by sam
(diff)
7:53 PM Blog: Better function approximations: Taylor vs. Remez comment added by sam
@Gábor: Well you will be happy to learn that I made a …
7:50 PM Blog: Better function approximations: Taylor vs. Remez edited by sam
7:48 PM Blog: Announce: LolRemez 0.1 released edited by sam
7:47 PM Blog: Announce: LolRemez 0.1 released edited by sam
7:47 PM Blog: Announce: LolRemez 0.1 released created by sam
7:42 PM oss/lolremez edited by sam
(diff)
7:41 PM lolremez-0.1.tar.gz attached to oss/lolremez by sam
7:41 PM Changeset [1120] by sam
build: remove #if directives from remez.cpp when distributing LolRemez.
7:36 PM Changeset [1119] by sam
math: make everything clean for a LolRemez release.
7:36 PM Changeset [1118] by sam
core: placement new requires #include <new>, fixing that and a few …
7:36 PM Changeset [1117] by sam
math: move the Remez algorithm implementation to the core.
7:34 PM doc/maths/remez/tutorial-additional-tips edited by sam
(diff)
7:30 PM doc/maths/remez/tutorial-fixing-parameters edited by sam
C++ syntax (diff)
6:17 PM doc/maths/remez edited by sam
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6:15 PM doc/maths/remez edited by sam
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6:10 PM doc/maths/remez edited by sam
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5:50 PM doc/maths/remez edited by sam
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5:45 PM oss/lolremez edited by sam
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5:44 PM doc/maths/remez edited by sam
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5:43 PM oss/lolremez created by sam
5:39 PM oss edited by sam
(diff)
5:38 PM doc/maths/remez/tutorial-exponential edited by sam
fix link (diff)
5:37 PM doc/maths/remez/tutorial-exponential edited by sam
fix LolRemez link (diff)
5:34 PM doc/maths/remez/tutorial-additional-tips edited by sam
initial document (diff)
5:33 PM doc/maths/remez/tutorial-additional-tips edited by sam
(diff)
5:33 PM doc/maths/remez/tutorial-additional-tips edited by sam
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5:32 PM doc/maths/remez/tutorial-additional-tips created by sam
4:42 PM doc/maths/remez edited by sam
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4:34 PM doc/maths/remez edited by sam
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4:31 PM doc/maths/remez/tutorial-changing-variables edited by sam
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4:15 PM error-even.png attached to doc/maths/remez/tutorial-changing-variables by sam
2:55 AM doc/maths/remez/tutorial-fixing-parameters edited by sam
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2:53 AM better-error.png attached to doc/maths/remez/tutorial-fixing-parameters by sam
2:50 AM doc/maths/remez edited by sam
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2:50 AM doc/maths/remez edited by sam
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2:49 AM doc/maths/remez/tutorial-fixing-parameters edited by sam
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2:46 AM doc/maths/remez/tutorial-fixing-parameters edited by sam
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2:45 AM bad-error.png attached to doc/maths/remez/tutorial-fixing-parameters by sam
2:44 AM doc/maths/remez/tutorial-fixing-parameters created by sam
2:09 AM doc/lol/math/real.h edited by sam
typo (diff)
2:06 AM doc/maths/remez/tutorial-exponential edited by sam
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2:06 AM doc/maths/remez/tutorial-exponential edited by sam
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2:04 AM doc/maths/remez/tutorial-exponential edited by sam
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1:59 AM doc/maths/remez/tutorial-exponential edited by sam
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1:59 AM doc/maths/remez/tutorial-exponential edited by sam
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1:57 AM doc/maths/remez/tutorial-exponential edited by sam
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1:52 AM doc/maths/remez/tutorial-changing-variables edited by sam
typo!! (diff)
1:50 AM doc/maths/remez/tutorial-changing-variables edited by sam
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1:47 AM doc/maths/remez/tutorial-changing-variables edited by sam
(diff)
1:47 AM doc/maths/remez/tutorial-changing-variables created by sam
12:33 AM doc/maths/remez/tutorial-exponential edited by sam
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12:32 AM doc/maths/remez/tutorial-exponential edited by sam
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12:30 AM doc/maths/remez/tutorial-relative-error edited by sam
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12:16 AM doc/maths/remez/tutorial-relative-error edited by sam
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12:15 AM doc/maths/remez/tutorial-relative-error edited by sam
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12:14 AM doc/maths/remez/tutorial-exponential edited by sam
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12:12 AM doc/maths/remez/tutorial-relative-error edited by sam
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12:09 AM fastexp2-error.png attached to doc/maths/remez/tutorial-relative-error by sam
12:09 AM fastexp2.png attached to doc/maths/remez/tutorial-relative-error by sam
12:08 AM doc/maths/remez/tutorial-relative-error created by sam
first shot
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