CDiagKernel Class Reference

Inheritance diagram for CDiagKernel:

[legend]

List of all members.

Public Member Functions
	CDiagKernel (int32_t size, float64_t diag=1.0)
	CDiagKernel (CFeatures *l, CFeatures *r, float64_t diag=1.0)
virtual	~CDiagKernel ()
virtual bool	load_init (FILE *src)
virtual bool	save_init (FILE *dest)
virtual EFeatureType	get_feature_type ()
virtual EFeatureClass	get_feature_class ()
virtual EKernelType	get_kernel_type ()
virtual const char *	get_name ()
Protected Member Functions
virtual float64_t	compute (int32_t idx_a, int32_t idx_b)
Protected Attributes
float64_t	diag

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Detailed Description

Diagonal Kernel

A kernel that returns zero for all non-diagonal elements and a single constant otherwise, i.e.

Definition at line 23 of file DiagKernel.h.

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Constructor & Destructor Documentation

CDiagKernel::CDiagKernel	(	int32_t	size,
		float64_t	diag = 1.0
	)

constructor

Parameters:

	size	cache size
	diag	diagonal

Definition at line 17 of file DiagKernel.cpp.

CDiagKernel::CDiagKernel	(	CFeatures *	l,
		CFeatures *	r,
		float64_t	diag = 1.0
	)

constructor

Parameters:

	l	features of left-hand side
	r	features of right-hand side
	diag	diagonal

Definition at line 22 of file DiagKernel.cpp.

CDiagKernel::~CDiagKernel

(

)

[virtual]

Definition at line 28 of file DiagKernel.cpp.

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Member Function Documentation

virtual float64_t CDiagKernel::compute	(	int32_t	idx_a,
		int32_t	idx_b
	)			[protected, virtual]

compute kernel function for features a and b idx_{a,b} denote the index of the feature vectors in the corresponding feature object

Parameters:

	idx_a	index a
	idx_b	index b

Returns:

computed kernel function at indices a,b

Implements CKernel.

Definition at line 96 of file DiagKernel.h.

virtual EFeatureClass CDiagKernel::get_feature_class

(

)

[virtual]

return feature class the kernel can deal with

Returns:

feature class ANY

Implements CKernel.

Definition at line 70 of file DiagKernel.h.

virtual EFeatureType CDiagKernel::get_feature_type

(

)

[virtual]

return feature type the kernel can deal with

Returns:

feature type ANY

Implements CKernel.

Definition at line 61 of file DiagKernel.h.

virtual EKernelType CDiagKernel::get_kernel_type

(

)

[virtual]

return what type of kernel we are

Returns:

kernel type CUSTOM

Implements CKernel.

Definition at line 79 of file DiagKernel.h.

virtual const char* CDiagKernel::get_name

(

)

[virtual]

return the kernel's name

Returns:

name Custom

Implements CKernel.

Definition at line 85 of file DiagKernel.h.

bool CDiagKernel::load_init

(

FILE *

src

)

[virtual]

load kernel init_data

Parameters:

src

file to load from

Returns:

if loading was successful

Implements CKernel.

Definition at line 32 of file DiagKernel.cpp.

bool CDiagKernel::save_init

(

FILE *

dest

)

[virtual]

save kernel init_data

Parameters:

dest

file to save to

Returns:

if saving was successful

Implements CKernel.

Definition at line 37 of file DiagKernel.cpp.

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Member Data Documentation

float64_t CDiagKernel::diag [protected]

diagonal

Definition at line 106 of file DiagKernel.h.

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The documentation for this class was generated from the following files:

• DiagKernel.h
• DiagKernel.cpp