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gnn_phandle.c File Reference

#include <assert.h>
#include <gsl/gsl_vector.h>
#include <gsl/gsl_errno.h>
#include "gnn_phandle.h"
#include "chunkallocator.h"

Include dependency graph for gnn_phandle.c:

Go to the source code of this file.

Functions
void	gnn_phandle_destroy (gnn_phandle *ph)
	Destroys a parameter handle.
int	gnn_vector_use_flags (gsl_vector *v, const gsl_vector_int *f)
	Set the frozen parameters to zero.
int	gnn_vector_int_count_frozen_flags (const gsl_vector_int *f)
	Counts the amount of frozen flags.
gnn_phandle *	gnn_phandle_new (size_t size)
	Creates a new parameter handle.
int	gnn_phandle_unref (gnn_phandle *ph)
	Unreferences a parameter handle.
int	gnn_phandle_ref (gnn_phandle *ph)
	References a parameter handle.
size_t	gnn_phandle_get_size (gnn_phandle *ph)
	Returns the total number of parameters.
size_t	gnn_phandle_get_free (gnn_phandle *ph)
	Returns the number of free parameters.
gsl_vector *	gnn_phandle_get_w (gnn_phandle *ph)
	Returns a pointer to the internal parameter vector.
gsl_vector *	gnn_phandle_get_dw (gnn_phandle *ph)
	Returns a pointer to the internal parameter gradient.
gsl_vector_int *	gnn_phandle_get_f (gnn_phandle *ph)
	Returns a pointer to the internal frozen flags.
int	gnn_phandle_update (gnn_phandle *ph)
	Updates the handle's fields.
Variables
chunkallocator *	_phallocator = NULL
	The internal memory chunk allocator for parameter handles.

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