#include <processor.h>
Inheritance diagram for EMAN::BoxSigmaProcessor:
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 Processor * | NEW () |
Static Public Attributes | |
static const string | NAME = "math.localsigma" |
Protected Member Functions | |
void | process_pixel (float *pixel, const float *data, int n) const |
Definition at line 2842 of file processor.h.
string EMAN::BoxSigmaProcessor::get_desc | ( | ) | const [inline, virtual] |
Get the descrition of this specific processor.
This function must be overwritten by a subclass.
Implements EMAN::Processor.
Definition at line 2854 of file processor.h.
string EMAN::BoxSigmaProcessor::get_name | ( | ) | const [inline, virtual] |
Get the processor's name.
Each processor is identified by a unique name.
Implements EMAN::Processor.
Definition at line 2845 of file processor.h.
References NAME.
02846 { 02847 return NAME; 02848 }
static Processor* EMAN::BoxSigmaProcessor::NEW | ( | ) | [inline, static] |
void EMAN::BoxSigmaProcessor::process_pixel | ( | float * | pixel, | |
const float * | data, | |||
int | n | |||
) | const [inline, protected, virtual] |
Implements EMAN::BoxStatProcessor.
Definition at line 2862 of file processor.h.
References mean(), and sqrt().
02863 { 02864 float sum = 0; 02865 float square_sum = 0; 02866 for (int i = 0; i < n; i++) 02867 { 02868 sum += data[i]; 02869 square_sum += data[i] * data[i]; 02870 } 02871 02872 float mean = sum / n; 02873 *pixel = sqrt(square_sum / n - mean * mean); 02874 }
const string BoxSigmaProcessor::NAME = "math.localsigma" [static] |