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Diffstat (limited to 'gsl-1.9/cdf/ChangeLog')
| -rw-r--r-- | gsl-1.9/cdf/ChangeLog | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/gsl-1.9/cdf/ChangeLog b/gsl-1.9/cdf/ChangeLog new file mode 100644 index 0000000..6b4dc47 --- /dev/null +++ b/gsl-1.9/cdf/ChangeLog @@ -0,0 +1,87 @@ +2007-01-23 Brian Gough <bjg@network-theory.co.uk> + + * betainv.c (gsl_cdf_beta_Pinv): avoid generating a NaN for lx > 0 + +2006-04-18 Brian Gough <bjg@network-theory.co.uk> + + * betainv.c (gsl_cdf_beta_Qinv): fix prototype const + +2006-03-07 Brian Gough <bjg@network-theory.co.uk> + + * poisson.c: added poisson cdf + + * nbinomial.c: added negative binomial cdf + + * hypergeometric.c: added hypergeometric cdf + + * geometric.c: added geometric cdf + + * binomial.c (gsl_cdf_binomial_Q): added binomial cdf + + * test.c: added discrete function tests + + * gamma.c (gsl_cdf_gamma_P, gsl_cdf_gamma_Q): clean up unused + code, ensure that branches make P+Q=1 always true + + * fdistinv.c (gsl_cdf_fdist_Pinv): use P instead of p for consistency + + * fdist.c (gsl_cdf_fdist_Q): use Q instead of P for consistency + + * beta.c (gsl_cdf_beta_Q): use Q instead of P for consistency + +2006-02-27 Brian Gough <bjg@network-theory.co.uk> + + * fdistinv.c (gsl_cdf_fdist_Pinv, gsl_cdf_fdist_Qinv): added + inverse functions + + * betainv.c (gsl_cdf_beta_Pinv, gsl_cdf_beta_Qinv): added inverse + functions + + * tdistinv.c (gsl_cdf_tdist_Qinv, gsl_cdf_tdist_Pinv): max 32 + iterations, prevent infinite loop + + * gammainv.c (gsl_cdf_gamma_Qinv, gsl_cdf_gamma_Pinv): max 32 + iterations, prevent infinite loop + +2005-06-20 Brian Gough <bjg@network-theory.co.uk> + + * test.c: removed tests using subnormal values, since they tend to + fail when extended precision registers are not available. + +2004-10-26 Brian Gough <bjg@network-theory.co.uk> + + * exppow.c: added exppow distribution + +2004-10-01 Brian Gough <bjg@network-theory.co.uk> + + * beta.c (gsl_cdf_beta_P, gsl_cdf_beta_P): return consistent + results for out of range values. + +2003-08-27 Brian Gough <bjg@network-theory.co.uk> + + * gauss.c: use parentheses around constant macros to avoid -(-X) + being interpreted as --X + +2003-07-27 Brian Gough <bjg@network-theory.co.uk> + + * gumbel1.c (gsl_cdf_gumbel1_Q): use pow in place of exp since + compilers seem to handle overflow better in this case (perhaps + because it is not an intrinsic function). + + * gumbel2.c (gsl_cdf_gumbel2_P): handle case of x = 0 explicitly + (gsl_cdf_gumbel2_Q): handle case of x = 0 explicitly + +2003-07-22 Brian Gough <bjg@network-theory.co.uk> + + * gamma.c (gsl_cdf_gamma_P): Peizer and Pratt approximation for + large a seems to be inaccurate in tails + (gsl_cdf_gamma_Q): Peizer and Pratt approximation for large a + seems to be inaccurate in tails + + * test.c (main): added test for large a for gamma + + * cauchyinv.c (gsl_cdf_cauchy_Qinv): corrected limiting value for + Q=1 + + * added Cumulative Distribution functions from savannah.gnu.org + |