"Saqib Ilyas" wrote: > The documentation says that the GSL Simulated Annealing > function gsl_siman_metric_t(void *xp, void *yp), should > return the distance between two configurations xp and > yp. Semantically, should it be, x - y or y - x?
Probably it was meant to be "x-y", but notice that the metric function is used only for logging by gsl_siman_solve_many(), that is when the "print_position" argument is not NULL. So if you do not use printing with solve_many, just ignore the metric function. HTH -- Marco Maggi _______________________________________________ Help-gsl mailing list [email protected] http://lists.gnu.org/mailman/listinfo/help-gsl
