EMAN::LogProcessor Class Reference

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

#include <processor.h>

Inheritance diagram for EMAN::LogProcessor:

Inheritance graph
[legend]
Collaboration diagram for EMAN::LogProcessor:

Collaboration graph
[legend]
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 = "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 2223 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 2235 of file processor.h.

02236                 {
02237                         return "f(x) = log10(x) if x > 0; else f(x) = 0;";
02238                 }

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 2226 of file processor.h.

References NAME.

02227                 {
02228                         return NAME;
02229                 }

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

Definition at line 2230 of file processor.h.

02231                 {
02232                         return new LogProcessor();
02233                 }

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

Implements EMAN::RealPixelProcessor.

Definition at line 2243 of file processor.h.

References log10().

02244                 {
02245                         if (*x > 0)
02246                         {
02247                                 *x = log10(*x);
02248                         }
02249                         else
02250                         {
02251                                 *x = 0;
02252                         }
02253                 }


Member Data Documentation

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

Definition at line 2240 of file processor.h.

Referenced by get_name().


The documentation for this class was generated from the following files:
Generated on Tue May 25 17:16:43 2010 for EMAN2 by  doxygen 1.4.7