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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

ProcessorNEW ()

Static Public Attributes

const string NAME = "math.averageovery"

Detailed Description

Average along Y and replace with average.

Definition at line 3885 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 3900 of file processor.h.

03901                 {
03902                         return "Average along Y and replace with average";
03903                 }

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 3890 of file processor.h.

03891                 {
03892                         return NAME;
03893                 }

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

Definition at line 3895 of file processor.h.

03896                 {
03897                         return new AverageXProcessor();
03898                 }

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 3323 of file processor.cpp.

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

03324 {
03325         if (!image) {
03326                 LOGWARN("NULL Image");
03327                 return;
03328         }
03329 
03330         float *data = image->get_data();
03331         int nx = image->get_xsize();
03332         int ny = image->get_ysize();
03333         int nz = image->get_zsize();
03334         size_t nxy = (size_t)nx * ny;
03335 
03336         size_t idx;
03337         for (int z = 0; z < nz; z++) {
03338                 for (int x = 0; x < nx; x++) {
03339                         double sum = 0;
03340                         for (int y = 0; y < ny; y++) {
03341                                 idx = x + y * nx + z * nxy;
03342                                 sum += data[idx];
03343                         }
03344                         float mean = (float) sum / ny;
03345 
03346                         for (int y = 0; y < ny; y++) {
03347                                 idx = x + y * nx + z * nxy;
03348                                 data[idx] = mean;
03349                         }
03350                 }
03351         }
03352 
03353         image->update();
03354 }


Member Data Documentation

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

Definition at line 138 of file processor.cpp.


The documentation for this class was generated from the following files:
Generated on Thu Nov 17 12:46:16 2011 for EMAN2 by  doxygen 1.3.9.1