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Author SHA1 Message Date
John Maddock
8e5072e556 Try and fix one remaining zeta test failure. 
[SVN r44435]
 2008-04-15 17:35:07 +00:00
John Maddock
fb220c20dd Add some explicit casts from the FP_* macros to type int, so that comparisons actually work when building with GCC, this is GCC bug report: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20589. 
[SVN r44434]
 2008-04-15 17:30:03 +00:00
John Maddock
74b36956cb Fix error rates on Mac OS X. 
Fix long double support for pow_test.cpp.

[SVN r44433]
 2008-04-15 17:10:18 +00:00
John Maddock
29ebccba73 Attempt fix for Intel on Darwin failures. 
[SVN r44432]
 2008-04-15 16:36:21 +00:00
John Maddock
c05ff98898 Fix IBM AIX compiler errors. 
[SVN r44431]
 2008-04-15 16:32:28 +00:00
John Maddock
6c50f2e966 Remove test row that causes problems for VC-7.1 due to a compiler bug. 
[SVN r44352]
 2008-04-12 16:42:28 +00:00
John Maddock
d6071aded4 Fix declaration order in dist_nc_beta_incl_test.cpp test. 
Fix long long usage in sf_modf_incl_test.cpp.
Adjust failure rates in test_zeta.cpp to cope with HP aCC and 128-bit long doubles.

[SVN r44351]
 2008-04-12 16:28:57 +00:00
John Maddock
8b89996bd5 Add non central distro's to fwd.hpp. 
Added needed #include to bessel_ik.hpp.

[SVN r44350]
 2008-04-12 16:27:11 +00:00
John Maddock
7fd387031c Update tolerance used for skewness test. 
[SVN r44189]
 2008-04-11 18:12:02 +00:00
John Maddock
4f7c4cfc24 Update error levels for real_concept tests. 
[SVN r44188]
 2008-04-11 18:08:59 +00:00
John Maddock
1e4560e42b We don't need duplicate using declarations. 
[SVN r44187]
 2008-04-11 17:57:58 +00:00
John Maddock
fdda9b8350 Disable long double tests on unsupported platforms. 
[SVN r44186]
 2008-04-11 17:54:47 +00:00
John Maddock
5e1e3ee209 Updated erf implementation notes. 
[SVN r44129]
 2008-04-09 15:56:07 +00:00
John Maddock
cd13eecbfa Added needed #includes. 
[SVN r44123]
 2008-04-09 11:35:36 +00:00
Paul A. Bristow
ff0b3dfb0b Better link added 
[SVN r44100]
 2008-04-07 17:57:04 +00:00
Paul A. Bristow
7fa52cdb73 added more examples & #include line 
[SVN r44098]
 2008-04-07 17:50:32 +00:00
John Maddock
d453569a95 Updated last commit info, plus compiler compatibility and news. 
[SVN r44093]
 2008-04-07 16:34:28 +00:00
John Maddock
c266b6d28a Updated last commit info, plus compiler compatibility and news. 
[SVN r44092]
 2008-04-07 16:33:50 +00:00
John Maddock
669bfb3991 Merged changes from sandbox to Trunk: 
New special functions for truncation and rounding, plus exponential integrals and zeta.
New non central distributions.
Updated equation png's so that they are all consistent.

[SVN r44091]
 2008-04-07 15:58:51 +00:00
John Maddock
1b7401b4c0 Merged changes from Trunk. 
[SVN r44090]
 2008-04-07 15:43:09 +00:00
Paul A. Bristow
d1a92f496c added credit for SVG plot to credit 
[SVN r44038]
 2008-04-04 17:00:57 +00:00
John Maddock
501072165e Updated minimax docs, and program. 
Changed erf/erfc approximations to more efficient versions.

[SVN r43908]
 2008-03-28 11:27:38 +00:00
Paul A. Bristow
62909573be Added note on user option to handle infinity and other special cases by intercept before calling distribution or function. 
[SVN r43801]
 2008-03-23 11:53:51 +00:00
John Maddock
d02ae84866 Added new pow function from Bruno Lalande. 
Fixed a few bugs in the non-central distro's that could cause infinite looping.
Added non central distros to the performance test app.

[SVN r43800]
 2008-03-23 10:32:21 +00:00
Daniel James
ec61611cd8 Rebuild a lot of documentation. 
[SVN r43650]
 2008-03-16 11:38:32 +00:00
John Maddock
9e37a2755d Merge fix for broken URL's from main Trunk. 
[SVN r43626]
 2008-03-15 14:04:24 +00:00
John Maddock
f375fef8cd Fix a pair of broken links and regenerate the docs. 
[SVN r43625]
 2008-03-15 13:52:49 +00:00
John Maddock
d52f38b717 Merged updated equations from Trunk. 
[SVN r43591]
 2008-03-13 13:41:13 +00:00
John Maddock
cbcdc42bd8 Updated equations so that they are all 120dpi images. 
Also tweaked a few for better readability.

[SVN r43590]
 2008-03-13 13:16:19 +00:00
John Maddock
a0cee42445 Updated equations so that they are all 120dpi images. 
Also tweaked a few for better readability.

[SVN r43589]
 2008-03-13 12:30:20 +00:00
Paul A. Bristow
2261e271d2 Added more comment and correct spelling mistake. 
[SVN r43588]
 2008-03-13 10:56:48 +00:00
Paul A. Bristow
c91e03129a Corrected correction in uniform :-( = for ==, again. 
[SVN r43587]
 2008-03-13 10:55:35 +00:00
Paul A. Bristow
5d73fa8ef1 Changed logic of error as suggested by johneddy101@comcast.net similar to uniform 
[SVN r43551]
 2008-03-10 17:53:15 +00:00
Paul A. Bristow
4d4113ffc5 Added 
Some analytic properties of noncentral distributions
(particularly unimodality, and monotonicity of their modes)
are surveyed and summarized by:

Andrea van Aubel & Wolfgang Gawronski, Applied Mathematics and Computation, 141 (2003) 3-12.



[SVN r43550]
 2008-03-10 17:51:46 +00:00
Paul A. Bristow
f25f6a6d89 Changed logic of error as suggested by johneddy101@comcast.net 
[SVN r43545]
 2008-03-08 17:47:07 +00:00
John Maddock
c4eb8bfc55 Regenerated graphs: bar graphs now have a fill! 
Added new tests for non-central distributions.
Added new tests for rounding/truncation functions and fixed the bugs exposed by them.
Deleted no-longer used graph and equation files.

[SVN r43529]
 2008-03-06 16:32:02 +00:00
Paul A. Bristow
c393d7972f Got poisson distribution to fill right - but a histogram version would be better still. TODO! 
[SVN r43517]
 2008-03-05 16:46:09 +00:00
John Maddock
03927c6faf Removed graph files no longer in use. 
[SVN r43492]
 2008-03-04 16:40:38 +00:00
John Maddock
609ba84124 Shift more graphs to SVG. 
[SVN r43491]
 2008-03-04 13:22:57 +00:00
Paul A. Bristow
faddefbf30 Changed calls to area-fill to suit change to svg_plot but still not desired result. 
[SVN r43490]
 2008-03-04 12:19:20 +00:00
John Maddock
1f0a699476 Fixes #1658. 
[SVN r43436]
 2008-02-29 10:14:35 +00:00
John Maddock
4fb47c61e4 Apply fixes to issue #1658 which fixes some broken URL's. 
[SVN r43434]
 2008-02-29 09:49:42 +00:00
John Maddock
2396fa311c Fix mode of the weibull distribution. 
Add distribution new graphs as PNG and SVG, and change quickbook to reference them.
Update dist graph generator.

[SVN r43430]
 2008-02-28 19:12:00 +00:00
John Maddock
190c26240b Added non central distros to fwd.hpp. 
Tightened up error handing in the NC beta and T.
Added NC T docs and equations.
Updated NC T tests.

[SVN r43401]
 2008-02-23 09:52:40 +00:00
John Maddock
b652dc390c Fix bug that effects the behaviour when the result is negative. 
[SVN r43400]
 2008-02-23 09:46:43 +00:00
John Maddock
d7dde8e46d Updated docs: merged from Trunk with fixes to URL's, typos, and links to PDF docs. 
[SVN r43348]
 2008-02-21 12:14:40 +00:00
John Maddock
ca775cadf9 Update main overview page. 
[SVN r43347]
 2008-02-21 11:53:59 +00:00
John Maddock
682c35e8c7 Fix typo in example. 
Added links to PDF versions of the docs.
Regenerated all the docs to fix people links.

[SVN r43346]
 2008-02-21 10:37:59 +00:00
John Maddock
5e22dad52e Added non-central T to distributions.hpp. 
Updated generic_mode to use additive stepping where appropriate.
Improved NC-Beta PDF calculation and termination conditions.
More or less got non-central T finished off: quantiles now work, PDF and mode almost correct.
Fixed typo in toms748_solve.hpp
Updated NC-T tests to include mode and quantile.

[SVN r43333]
 2008-02-20 18:11:43 +00:00
John Maddock
3e6b00970c Added some fixes to check for iterations >= the limit rather than ==. 
Added extra common error handler.
Factored out some generic quantile code.
Killed some warnings in NC Beta.
Added initial non central T.
Fixed a few doc typos.
Added initial NC T tests.


[SVN r43324]
 2008-02-19 16:52:02 +00:00