Srinivasan, Rajagopalan [ANMUS] wrote: > I have a minimization problem but I cannot conceive of a > way to come up with a gradient. Hence I am using > gsl_multimin_fminimizer_nmsimplex. There are 5 variables > in the range -1.0 - 72.0 with a desired step size of 0.01.
Sorry for this late and very rough answer, it has been some time since I last thought about these subjects; is OOL[1] of help to you? It is an old library and I do not know if it still can be used with the latest GSL, but once it gave me a good impression. HTH [1] <http://ool.sourceforge.net/> -- Marco Maggi _______________________________________________ Help-gsl mailing list Help-gsl@gnu.org https://lists.gnu.org/mailman/listinfo/help-gsl