John Maddock
8441e358fb
Rewritten tgamma1pm1 in terms of lgamma rational approximations: now more efficient and more accurate!
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Minor patch to exponential distribution tests.
Removed dead code from Remez app.
[SVN r3331]
2006-10-31 10:50:11 +00:00
John Maddock
bcbb6f3ca9
Added double_factorial plus rising and falling factorials and binomial coefficients.
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Added new tests for the above.
Refactored factorials header.
Optimised tgamma_delta_ratio for integer arguments.
[SVN r3326]
2006-10-28 13:00:10 +00:00
John Maddock
2f964f6ef6
Added finite sum to incomplete beta, plus tests and docs.
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Linked in lognormal docs.
[SVN r3310]
2006-10-25 09:03:04 +00:00
John Maddock
905c1c6fde
Added program used to calculate the coefficients of Temme's igamma expansions.
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[SVN r3282]
2006-10-22 16:00:02 +00:00
John Maddock
79ffbe9c0c
More docs updated.
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Updated ntl patch.
[SVN r3274]
2006-10-21 13:04:12 +00:00
John Maddock
5997e3249c
Added digamma.
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Added needed #include to evaluation_type.
Updated minimax and lanczos generators to take account of digamma.
[SVN r3231]
2006-10-01 09:45:44 +00:00
John Maddock
11c1946e1e
Fix minor bug in test_data.hpp.
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Updated docs with minima and minimax docs.
Also reorganised to separate out the more experimental components.
[SVN r3218]
2006-09-26 18:24:13 +00:00
John Maddock
b9e4fd1418
Updated old code to use compile-time polynomial size detection.
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Fixed template deductiojn bug in evaluate_rational.
Updated lanczos generation to match.
[SVN r3215]
2006-09-24 09:23:09 +00:00
John Maddock
4679d4e421
Updated rational function evaluation with compile time detection of array size.
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Added tests.
Updated Jamfile.
[SVN r3214]
2006-09-22 18:03:57 +00:00
John Maddock
5b9e2ec5a8
Added new (better) forms for evaluating polynomials.
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Added more Remez code, and appoximations for erf/erfc inverses.
Updated and refactored erf code to use new approximations.
Added more test cases.
[SVN r3210]
2006-09-22 09:28:40 +00:00
John Maddock
4ff84d85ab
Added sample programs that generate test data for incomplete beta and gamma inverses.
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Added asin to ntl.hpp: needed for incomplete beta inverse.
Fixed limits on table size in the incomplete beta.
[SVN r3146]
2006-08-14 17:29:59 +00:00
John Maddock
2dcc9167e8
Updated inverse gamma tests.
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Updated inverse gamma code to prevent premature termination of Halley Iteration.
[SVN r3120]
2006-08-10 09:27:19 +00:00
John Maddock
46d9b33645
Tightened up root finding tests.
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Added docs for roots without derivatives.
Added derivatives of incomplete gamma and beta.
[SVN r3112]
2006-08-01 17:23:10 +00:00
John Maddock
6910a75524
Reorganised and refactored limits and constants code.
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[SVN r3028]
2006-06-24 12:00:53 +00:00
John Maddock
c3611d0c6b
Added factorials and gamma function ratios.
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Updated incomplete beta with BGRAT routine from Didonato and Morris.
Added even and odd polynomials.
Lots of small tweeks.
[SVN r2972]
2006-06-08 16:08:05 +00:00
John Maddock
aa2c565d12
Initial commit.
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[SVN r2955]
2006-05-21 15:45:37 +00:00
