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EMAN::LogProcessor Class Reference

f(x) = log10(x) if x > 0; else f(x) = 0 More...

#include <processor.h>

Inheritance diagram for EMAN::LogProcessor:

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Collaboration diagram for EMAN::LogProcessor:

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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

ProcessorNEW ()

Static Public Attributes

const string NAME = "math.log"

Protected Member Functions

void process_pixel (float *x) const

Detailed Description

f(x) = log10(x) if x > 0; else f(x) = 0

Definition at line 2132 of file processor.h.


Member Function Documentation

string EMAN::LogProcessor::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 2144 of file processor.h.

02145                 {
02146                         return "f(x) = log10(x) if x > 0; else f(x) = 0;";
02147                 }

string EMAN::LogProcessor::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 2135 of file processor.h.

02136                 {
02137                         return NAME;
02138                 }

Processor* EMAN::LogProcessor::NEW  )  [inline, static]
 

Definition at line 2139 of file processor.h.

02140                 {
02141                         return new LogProcessor();
02142                 }

void EMAN::LogProcessor::process_pixel float *  x  )  const [inline, protected, virtual]
 

Implements EMAN::RealPixelProcessor.

Definition at line 2152 of file processor.h.

References log10(), and x.

02153                 {
02154                         if (*x > 0)
02155                         {
02156                                 *x = log10(*x);
02157                         }
02158                         else
02159                         {
02160                                 *x = 0;
02161                         }
02162                 }


Member Data Documentation

const string LogProcessor::NAME = "math.log" [static]
 

Definition at line 101 of file processor.cpp.


The documentation for this class was generated from the following files:
Generated on Mon Mar 7 18:20:43 2011 for EMAN2 by  doxygen 1.3.9.1