xcsf.c File Reference

System-level functions for initialising, saving, loading, etc. More...

#include "cl.h"
#include "clset.h"
#include "cond_neural.h"
#include "loss.h"
#include "pa.h"
#include "param.h"
#include "pred_neural.h"

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Functions
void	xcsf_init (struct XCSF *xcsf)
	Initialises XCSF with an empty population. More...
void	xcsf_free (struct XCSF *xcsf)
	Frees XCSF population sets. More...
void	xcsf_print_pset (const struct XCSF *xcsf, const bool print_cond, const bool print_act, const bool print_pred)
	Prints the current XCSF population. More...
size_t	xcsf_save (const struct XCSF *xcsf, const char *filename)
	Writes the current state of XCSF to a file. More...
size_t	xcsf_load (struct XCSF *xcsf, const char *filename)
	Reads the state of XCSF from a file. More...
void	xcsf_pred_expand (const struct XCSF *xcsf)
	Inserts a new hidden layer before the output layer within all prediction neural networks in the population. More...
void	xcsf_ae_to_classifier (struct XCSF *xcsf, const int y_dim, const int n_del)
	Switches from autoencoding to classification. More...
void	xcsf_store_pset (struct XCSF *xcsf)
	Stores the current population. More...
void	xcsf_retrieve_pset (struct XCSF *xcsf)
	Retrieves the previously stored population. More...

Detailed Description

System-level functions for initialising, saving, loading, etc.

Author

Richard Preen rpree.nosp@m.n@gm.nosp@m.ail.c.nosp@m.om

Copyright

The Authors.

Date

2015–2020.

Definition in file xcsf.c.

Function Documentation

xcsf_ae_to_classifier()

void xcsf_ae_to_classifier	(	struct XCSF *	xcsf,
		const int	y_dim,
		const int	n_del
	)

Switches from autoencoding to classification.

Parameters

[in]	xcsf	The XCSF data structure.
[in]	y_dim	The output dimension (i.e., the number of classes).
[in]	n_del	The number of hidden layers to remove.

Definition at line 171 of file xcsf.c.

References Clist::cl, Cl::err, Cl::exp, Cl::fit, LOSS_ONEHOT, Clist::next, pa_free(), pa_init(), param_set_loss_func(), param_set_y_dim(), pred_neural_ae_to_classifier(), Cl::prediction, and Cl::time.

Referenced by XCS::ae_to_classifier().

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xcsf_free()

void xcsf_free

(

struct XCSF *

xcsf

)

Frees XCSF population sets.

Parameters

[in]

xcsf

The XCSF data structure.

Definition at line 56 of file xcsf.c.

References clset_kill(), and pa_free().

Referenced by XCS::fit(), and main().

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xcsf_init()

void xcsf_init

(

struct XCSF *

xcsf

)

Initialises XCSF with an empty population.

Parameters

[in]

xcsf

The XCSF data structure.

Definition at line 37 of file xcsf.c.

References clset_init(), clset_pset_init(), and pa_init().

Referenced by XCS::fit(), main(), and XCS::XCS().

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xcsf_load()

size_t xcsf_load	(	struct XCSF *	xcsf,
		const char *	filename
	)

Reads the state of XCSF from a file.

Parameters

[in]	xcsf	The XCSF data structure.
[in]	filename	The name of the input file.

Returns

The total number of elements read.

Definition at line 114 of file xcsf.c.

References clset_init(), clset_kill(), clset_pset_load(), param_load(), VERSION_MAJOR, and VERSION_MINOR.

Referenced by XCS::deserialize(), XCS::load(), and main().

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xcsf_pred_expand()

void xcsf_pred_expand

(

const struct XCSF *

xcsf

)

Inserts a new hidden layer before the output layer within all prediction neural networks in the population.

Parameters

[in]

xcsf

The XCSF data structure.

Definition at line 151 of file xcsf.c.

References Clist::cl, Cl::err, Cl::exp, Cl::fit, Clist::next, pred_neural_expand(), and Cl::time.

Referenced by XCS::pred_expand().

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xcsf_print_pset()

void xcsf_print_pset	(	const struct XCSF *	xcsf,
		const bool	print_cond,
		const bool	print_act,
		const bool	print_pred
	)

Prints the current XCSF population.

Parameters

[in]	xcsf	The XCSF data structure.
[in]	print_cond	Whether to print condition structures.
[in]	print_act	Whether to print action structures.
[in]	print_pred	Whether to print prediction structures.

Definition at line 77 of file xcsf.c.

References clset_print().

Referenced by XCS::print_pset().

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xcsf_retrieve_pset()

void xcsf_retrieve_pset

(

struct XCSF *

xcsf

)

Retrieves the previously stored population.

Parameters

[in]

xcsf

The XCSF data structure.

Definition at line 213 of file xcsf.c.

References clset_init(), and clset_kill().

Referenced by EarlyStoppingCallback::retrieve(), and XCS::retrieve().

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xcsf_save()

size_t xcsf_save	(	const struct XCSF *	xcsf,
		const char *	filename
	)

Writes the current state of XCSF to a file.

Parameters

[in]	xcsf	The XCSF data structure.
[in]	filename	The name of the output file.

Returns

The total number of elements written.

Definition at line 90 of file xcsf.c.

References clset_pset_save(), param_save(), VERSION_BUILD, VERSION_MAJOR, and VERSION_MINOR.

Referenced by XCS::save(), CheckpointCallback::save(), and XCS::serialize().

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xcsf_store_pset()

void xcsf_store_pset

(

struct XCSF *

xcsf

)

Stores the current population.

Parameters

[in]

xcsf

The XCSF data structure.

Definition at line 195 of file xcsf.c.

References Clist::cl, cl_init_copy(), clset_add(), clset_kill(), and Clist::next.

Referenced by EarlyStoppingCallback::store(), and XCS::store().

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