2003-07-27 Brian Gough * 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 * 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