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EMAN::AverageXProcessor Class Reference

Average along Y and replace with average. More...

#include <processor.h>

Inheritance diagram for EMAN::AverageXProcessor:

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Collaboration diagram for EMAN::AverageXProcessor:

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List of all members.

Public Member Functions

void process_inplace (EMData *image)
 To process an image in-place.
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.averageovery"

Detailed Description

Average along Y and replace with average.

Definition at line 3891 of file processor.h.


Member Function Documentation

string EMAN::AverageXProcessor::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 3906 of file processor.h.

03907                 {
03908                         return "Average along Y and replace with average";
03909                 }

string EMAN::AverageXProcessor::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 3896 of file processor.h.

References NAME.

03897                 {
03898                         return NAME;
03899                 }

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

Definition at line 3901 of file processor.h.

03902                 {
03903                         return new AverageXProcessor();
03904                 }

void AverageXProcessor::process_inplace EMData image  )  [virtual]
 

To process an image in-place.

For those processors which can only be processed out-of-place, override this function to just print out some error message to remind user call the out-of-place version.

Parameters:
image The image to be processed.

Implements EMAN::Processor.

Definition at line 3336 of file processor.cpp.

References EMAN::EMData::get_data(), EMAN::EMData::get_xsize(), EMAN::EMData::get_ysize(), EMAN::EMData::get_zsize(), LOGWARN, EMAN::EMData::update(), and x.

03337 {
03338         if (!image) {
03339                 LOGWARN("NULL Image");
03340                 return;
03341         }
03342 
03343         float *data = image->get_data();
03344         int nx = image->get_xsize();
03345         int ny = image->get_ysize();
03346         int nz = image->get_zsize();
03347         size_t nxy = (size_t)nx * ny;
03348 
03349         size_t idx;
03350         for (int z = 0; z < nz; z++) {
03351                 for (int x = 0; x < nx; x++) {
03352                         double sum = 0;
03353                         for (int y = 0; y < ny; y++) {
03354                                 idx = x + y * nx + z * nxy;
03355                                 sum += data[idx];
03356                         }
03357                         float mean = (float) sum / ny;
03358 
03359                         for (int y = 0; y < ny; y++) {
03360                                 idx = x + y * nx + z * nxy;
03361                                 data[idx] = mean;
03362                         }
03363                 }
03364         }
03365 
03366         image->update();
03367 }


Member Data Documentation

const string AverageXProcessor::NAME = "math.averageovery" [static]
 

Definition at line 3911 of file processor.h.

Referenced by get_name().


The documentation for this class was generated from the following files:
Generated on Mon Jul 19 13:06:57 2010 for EMAN2 by  doxygen 1.4.4