EMAN::SigmaProcessor Class Reference

f(x) = mean if x<(mean-v2*sigma) or x>(mean+v1*sigma); else f(x) = x; More...

#include <processor.h>

Inheritance diagram for EMAN::SigmaProcessor:

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Collaboration diagram for EMAN::SigmaProcessor:

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List of all members.

Public Member Functions

string get_name () const
 Get the processor's name.
void set_params (const Dict &new_params)
 Set the processor parameters using a key/value dictionary.
TypeDict get_param_types () const
 Get processor parameter information in a dictionary.
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.sigma"

Protected Member Functions

void process_pixel (float *x) const

Private Attributes

float value1
float value2

Detailed Description

f(x) = mean if x<(mean-v2*sigma) or x>(mean+v1*sigma); else f(x) = x;

Parameters:
value1 A number reflecting total standard deviations in the right direction
value2 A number reflecting total standard deviations in the left direction

Definition at line 2217 of file processor.h.


Member Function Documentation

string EMAN::SigmaProcessor::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 2244 of file processor.h.

02245                 {
02246                         return "f(x) = mean if x<(mean-v2*sigma) or x>(mean+v1*sigma); else f(x) = x;";
02247                 }

string EMAN::SigmaProcessor::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 2220 of file processor.h.

References NAME.

02221                 {
02222                         return NAME;
02223                 }

TypeDict EMAN::SigmaProcessor::get_param_types (  )  const [inline, virtual]

Get processor parameter information in a dictionary.

Each parameter has one record in the dictionary. Each record contains its name, data-type, and description.

Returns:
A dictionary containing the parameter info.

Reimplemented from EMAN::Processor.

Definition at line 2236 of file processor.h.

References EMAN::EMObject::FLOAT, and EMAN::TypeDict::put().

02237                 {
02238                         TypeDict d;
02239                         d.put("value1", EMObject::FLOAT, "A number reflecting total standard deviations in the right direction");
02240                         d.put("value2", EMObject::FLOAT, "A number reflecting total standard deviations in the left direction");
02241                         return d;
02242                 }

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

Definition at line 2224 of file processor.h.

02225                 {
02226                         return new SigmaProcessor();
02227                 }

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

Implements EMAN::RealPixelProcessor.

Definition at line 2252 of file processor.h.

References EMAN::RealPixelProcessor::mean, EMAN::RealPixelProcessor::sigma, value1, and value2.

02253                 {
02254                         if (*x < (mean - value2 * sigma) || *x > (mean + value1 * sigma))
02255                         {
02256                                 *x = mean;
02257                         }
02258                 }

void EMAN::SigmaProcessor::set_params ( const Dict new_params  )  [inline, virtual]

Set the processor parameters using a key/value dictionary.

Parameters:
new_params A dictionary containing the new parameters.

Reimplemented from EMAN::RealPixelProcessor.

Definition at line 2229 of file processor.h.

References EMAN::Dict::get(), EMAN::Processor::params, value1, and value2.

02230                 {
02231                         params = new_params;
02232                         value1 = params.get("value1");
02233                         value2 = params.get("value2");
02234                 }


Member Data Documentation

const string SigmaProcessor::NAME = "math.sigma" [static]

Definition at line 2249 of file processor.h.

Referenced by get_name().

float EMAN::SigmaProcessor::value1 [private]

Definition at line 2261 of file processor.h.

Referenced by process_pixel(), and set_params().

float EMAN::SigmaProcessor::value2 [private]

Definition at line 2262 of file processor.h.

Referenced by process_pixel(), and set_params().


The documentation for this class was generated from the following files:
Generated on Thu May 3 10:09:56 2012 for EMAN2 by  doxygen 1.4.7