Re: [Help-gsl] gsl_sf_beta efficiency question

2007-01-22 Thread Brian Gough
At Fri, 19 Jan 2007 18:57:34 +0100, Helfer Thomas wrote: > I measured the CPU time to compute each solution using the rdtsc > assembly function (my processor is an Intel P4). > The results where quite surprising: using the Gamma function > (gsl_sf_gamma) to compute the Beta function seems to be 2x

Re: [Help-gsl] constrained fdf multimin

2007-01-22 Thread Tim Fenn
On Sat, Jan 20, 2007 at 02:25:22PM -0800, Tim Fenn wrote: > On Sat, Jan 20, 2007 at 11:17:02AM +, Brian Gough wrote: > > At Wed, 17 Jan 2007 12:14:15 -0800, > > Tim Fenn wrote: > > > I know the idea of constrained multimin refinement has come up on > > > several occasions, and I recently made s