History.txt in distribution-0.5.0 vs History.txt in distribution-0.6.0
- old
+ new
@@ -1,5 +1,17 @@
+=== 0.6.0 / 2011-09-23
+* Incomplete Beta functions on math renamed to Regularized beta, because MathExtension::IncompleteBeta calculates regularized beta function, not Incomplete Beta.
+* Corrected documention on F distribution and added comments on gamma and beta[Claudio Bustos]
+* Moved ported methods from GSL to lib/math_extension. Updated spec for gamma and beta distributions[Claudio Bustos]
+* Added beta distribution functions. p_value does not seem to work yet.[John Woods]
+* Added most incomplete beta function GSL translations, also log_beta from GSL.[John Woods]
+* Added header information to the incomplete gamma files translated from GSL[John Woods]
+* Removed left-over invgammp function.[John Woods]
+* Fixed lots of bugs, translated most GSL error tests into rspec.[John Woods]
+* Added Gamma distribution, spec. No statistics2 functions for Gamma, so only implemented pure Ruby and GSL.[John Woods]
+* Added console task to rakefile[John Woods]
+
=== 0.5.0 / 2011-05-03
* Exception raises on calculation of T's cdf with ruby engine. For now, stick to gsl implementation
* Added logistic distribution.
* Raises an error on binomial if k>n.
@@ -33,6 +45,6 @@
* Hypergeometric#pdf returns 0 on max(0,n+m-t)<=k<=min(m,n)
* Improved factorial calculation, using Luschny algorithms
=== 0.1.0 / 2011-01-26
-* Basic set (pdf, cdf, p_value) for Normal, Chi Square, F and T distributions
+* Basic set (pdf, cdf, p_value) for Normal, Chi Square, F and T distributions
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