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4d4113ffc54d294afb78aa2926515d4fcdb1d803
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425 Commits

Author SHA1 Message Date
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
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
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
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
Paul A. Bristow
ee4e77d39e Slight changes to number of points and line widths (now works) 
[SVN r43315]
 2008-02-19 09:44:11 +00:00
Paul A. Bristow
f3366e11f6 Added short comment about range of df for mode. 
[SVN r43276]
 2008-02-16 10:53:34 +00:00
John Maddock
12df5b2419 Updated non central beta cdf to accept both x and 1-x on input: allows greater accuracy when using these routines in the non central F and T distributions. 
Updated non central F to take advantage of this.
Added some non central distributions to the graph generator.

[SVN r43222]
 2008-02-11 17:21:14 +00:00
Paul A. Bristow
4cad6767e6 Editorial work on non-central distribs 
[SVN r43161]
 2008-02-07 18:47:08 +00:00
Paul A. Bristow
0074799715 Added new links for noncentral 
[SVN r43160]
 2008-02-07 18:46:16 +00:00
John Maddock
ca25f35eef Added non-central F docs, plus updated nc beta docs. 
[SVN r43124]
 2008-02-06 12:46:52 +00:00
Paul A. Bristow
2b1b061420 Updated comments on relation to other extreme value distributions. 
[SVN r43114]
 2008-02-05 17:43:20 +00:00
John Maddock
d047251208 Added non central beta docs. 
Added script to auto-generate images from the .mml files.
Updated nc-beta tests for correct error rates and hooks to test R library.

[SVN r43032]
 2008-01-31 10:57:30 +00:00
John Maddock
b747333580 Updated concepts to reflect dependence on the rounding functions. 
[SVN r42928]
 2008-01-23 13:59:56 +00:00
John Maddock
50c6a15594 Adjusted error levels for non-central chi square for Minwg support. 
Added rounding_error to docs.

[SVN r42925]
 2008-01-23 13:14:22 +00:00
John Maddock
86bd52e15e Added new graphs plus the code to generate them. 
[SVN r42900]
 2008-01-21 18:14:06 +00:00
John Maddock
5eed81e70b Initial commit of a program to plot PDF graphs. 
[SVN r42891]
 2008-01-21 11:27:56 +00:00
John Maddock
88fc5d269d Added non central chi squared equations. 
[SVN r42864]
 2008-01-19 14:15:57 +00:00
John Maddock
e97da19ed5 Added non central chi squared equations. 
[SVN r42863]
 2008-01-19 14:14:01 +00:00
John Maddock
19abc56c64 Added non central chi squared equations. 
[SVN r42862]
 2008-01-19 14:13:27 +00:00
John Maddock
917e764531 Cross link example and reference docs. 
[SVN r42850]
 2008-01-18 16:41:21 +00:00
John Maddock
c73de6a963 Finish off Noncentral Chi Squared docs: except for a graph. 
Update tests to cope with other platforms.
Disabled a few tests that can never pass.
Added nccs to concept checks.
Added warning fixes and special case handling to implementation.

[SVN r42849]
 2008-01-18 16:35:56 +00:00
John Maddock
7f28435331 Added initial rounding function docs. 
[SVN r42769]
 2008-01-14 17:28:52 +00:00
John Maddock
6104708968 Added testing-hooks to other libraries (Fortran ones mainly). 
Updated docs accordingly.

[SVN r42173]
 2007-12-19 18:50:39 +00:00
John Maddock
e35f24db74 Fix title on graph. 
[SVN r42171]
 2007-12-19 16:48:25 +00:00
John Maddock
b27b39532b Added expint docs. 
Updated zeta and expint tests with hooks for other libraries.
Added #pragma once to header files.

[SVN r42140]
 2007-12-18 18:32:50 +00:00
Paul A. Bristow
3dccf38c87 Added reference to Kotz and Nadarajah to the extreme value distributions. 
[SVN r42126]
 2007-12-17 16:10:20 +00:00
Paul A. Bristow
18d03d57f7 Changed support range to avoid a discontinuity at zero. 
[SVN r42125]
 2007-12-17 15:59:20 +00:00
John Maddock
aa7cd1ed2b Added zeta docs. 
[SVN r42042]
 2007-12-14 18:54:30 +00:00
John Maddock
ab9017cf29 Added expint and zeta functions, plus tests. 
Fixed ntl::RR iostream operators.
Updated minimax program with zeta and expint approximations.

[SVN r41958]
 2007-12-10 18:35:56 +00:00
John Maddock
e7db05cc1a Merged changes from Trunk. 
[SVN r41085]
 2007-11-14 12:11:23 +00:00
Paul A. Bristow
3846ff7b2f Added link to http://www.alanwood.net/demos/ent4_frame.html 
[SVN r40686]
 2007-11-02 15:14:08 +00:00
John Maddock
722a2d848d Merged changes in Trunk. 
[SVN r40161]
 2007-10-18 18:05:13 +00:00
Paul A. Bristow
6d989d0a4a Spelling correction 
[SVN r40055]
 2007-10-15 16:02:27 +00:00
Paul A. Bristow
7d7a419659 Note on pdf updated, and info on graphs added. 
[SVN r40054]
 2007-10-15 16:02:00 +00:00
John Maddock
c7b752dd9d Disabled draft mode in PDF's. 
[SVN r39981]
 2007-10-13 17:53:16 +00:00
John Maddock
4ff4d36e5c Updated font configuration info. 
Fixed paths in Jamfile.

[SVN r39920]
 2007-10-11 10:45:09 +00:00
John Maddock
7982811ce5 Fix paths. 
[SVN r39919]
 2007-10-11 09:21:53 +00:00
Paul A. Bristow
cd2c5d45b3 corrected sf_and_dist missing sub-folder in link 
[SVN r39896]
 2007-10-10 18:03:06 +00:00
John Maddock
f23b26b6ed Added SVG versions of images. 
[SVN r39889]
 2007-10-10 12:36:31 +00:00
John Maddock
b5b2e163a3 Moved docs into a sub-directory in preparation for move to mainline SVN. 
[SVN r39791]
 2007-10-08 16:49:39 +00:00
Paul A. Bristow
b75cb143e1 Two typos 
[SVN r39783]
 2007-10-08 13:34:55 +00:00
John Maddock
e28bb49bb2 Added better description of navigation keys. 
Added contact info.

[SVN r39712]
 2007-10-05 17:03:53 +00:00
John Maddock
7b5f96e865 Added better pdf generation support. 
[SVN r39699]
 2007-10-05 09:57:34 +00:00
John Maddock
cb7328e706 Adjusted formatting. 
[SVN r39666]
 2007-10-03 09:11:42 +00:00
Paul A. Bristow
aec354d968 Added tip for MSVC preprocessor defines 
[SVN r39656]
 2007-10-02 17:38:24 +00:00