#include <math.h>#include <gsl/gsl_blas.h>#include "gnn_utilities.h"#include "gnn_bfgs.h"Include dependency graph for gnn_bfgs.c:
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Functions | |
| int | gnn_bfgs_reset (gnn_trainer *trainer) |
| The trainer's "reset" implementation. | |
| int | gnn_bfgs_iteration (gnn_bfgs *bf) |
| Computes the step-wise approximation of the Hessian matrix. | |
| int | gnn_bfgs_train (gnn_trainer *trainer) |
| The trainer's "train" implementation. | |
| void | gnn_bfgs_destroy (gnn_trainer *trainer) |
| The trainers "destroy" implementation. | |
| gnn_trainer * | gnn_bfgs_new (gnn_node *node, gnn_criterion *crit, gnn_dataset *data) |
| Creates a new BFGS trainer. | |
| int | gnn_bfgs_set_tol (gnn_trainer *trainer, double tol) |
| Sets the precision tolerance for the line search procedure. | |
| double | gnn_bfgs_get_tol (gnn_trainer *trainer) |
| Gets the tolerance for the line search procedure. | |
| int | gnn_bfgs_set_step (gnn_trainer *trainer, double step) |
| Sets the initial step for the interval bracketing procedure. | |
| double | gnn_bfgs_get_step (gnn_trainer *trainer) |
| Gets the initial step for the interval bracketing procedure. | |
| int | gnn_bfgs_set_restart (gnn_trainer *trainer, size_t restart) |
| Sets the number of iterations before restarting. | |
| size_t | gnn_bfgs_get_restart (gnn_trainer *trainer) |
| Gets the number of iterations before reinitializing the direction. | |
| int | gnn_bfgs_set_line_search (gnn_trainer *trainer, gnn_line_search_type lsearch) |
| Sets the line search procedure. | |
| gnn_line_search_type | gnn_bfgs_get_alpha (gnn_trainer *trainer) |
| Gets the installed line search procedure. | |
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Definition at line 189 of file gnn_bfgs.c. |
1.2.18