EMAN::LowpassTanhProcessor Class Reference

processor radial function: f(x)=tanh(lowpass-x)/2.0 + 0.5; More...

#include <processor.h>

Inheritance diagram for EMAN::LowpassTanhProcessor:

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Collaboration diagram for EMAN::LowpassTanhProcessor:

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List of all members.

Public Member Functions

string get_name () const
 Get the processor's name.
string get_desc () const
 Get the descrition of this specific processor.

Static Public Member Functions

static ProcessorNEW ()

Static Public Attributes

static const string NAME = "eman1.filter.lowpass.tanh"

Protected Member Functions

void create_radial_func (vector< float > &radial_mask) const

Detailed Description

processor radial function: f(x)=tanh(lowpass-x)/2.0 + 0.5;

Definition at line 1055 of file processor.h.


Member Function Documentation

void LowpassTanhProcessor::create_radial_func ( vector< float > &  radial_mask  )  const [protected, virtual]

Implements EMAN::FourierProcessor.

Definition at line 1165 of file processor.cpp.

References Assert, EMAN::LowpassFourierProcessor::lowpass, and x.

01166 {
01167         Assert(radial_mask.size() > 0);
01168         float x = 0.0f , step = 0.5f/radial_mask.size();
01169         for (size_t i = 0; i < radial_mask.size(); i++) {
01170                 radial_mask[i] = tanh((lowpass - x)*60.0f) / 2.0f + 0.5f;
01171                 x += step;
01172         }
01173 }

string EMAN::LowpassTanhProcessor::get_desc (  )  const [inline, virtual]

Get the descrition of this specific processor.

This function must be overwritten by a subclass.

Returns:
The description of this processor.

Implements EMAN::Processor.

Definition at line 1067 of file processor.h.

01068                 {
01069                         return "processor radial function: f(x)=tanh(lowpass-x)/2.0 + 0.5;";
01070                 }

string EMAN::LowpassTanhProcessor::get_name (  )  const [inline, virtual]

Get the processor's name.

Each processor is identified by a unique name.

Returns:
The processor's name.

Implements EMAN::Processor.

Definition at line 1058 of file processor.h.

References NAME.

01059                 {
01060                         return NAME;
01061                 }

static Processor* EMAN::LowpassTanhProcessor::NEW (  )  [inline, static]

Definition at line 1062 of file processor.h.

01063                 {
01064                         return new LowpassTanhProcessor();
01065                 }


Member Data Documentation

const string LowpassTanhProcessor::NAME = "eman1.filter.lowpass.tanh" [static]

Definition at line 1072 of file processor.h.

Referenced by get_name().


The documentation for this class was generated from the following files:
Generated on Tue May 25 17:16:29 2010 for EMAN2 by  doxygen 1.4.7