#include <processor.h>
Inheritance diagram for EMAN::ExpProcessor:
Public Member Functions | |
ExpProcessor () | |
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 | |
Processor * | NEW () |
Static Public Attributes | |
const string | NAME = "math.exp" |
Protected Member Functions | |
void | process_pixel (float *x) const |
'40' is used to avoid floating number overflow. | |
Private Attributes | |
float | low |
float | high |
low | Pixels are divided by (low - high) prior to the exponential operation | |
high | Pixels are divided by (low - high) prior to the exponential operation |
Definition at line 1914 of file processor.h.
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Definition at line 1917 of file processor.h.
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Get the descrition of this specific processor. This function must be overwritten by a subclass.
Implements EMAN::Processor. Definition at line 1946 of file processor.h. 01947 { 01948 return "f(x) = exp( x / low - high)"; 01949 }
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Get the processor's name. Each processor is identified by a unique name.
Implements EMAN::Processor. Definition at line 1921 of file processor.h. 01922 {
01923 return NAME;
01924 }
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Get processor parameter information in a dictionary. Each parameter has one record in the dictionary. Each record contains its name, data-type, and description.
Reimplemented from EMAN::Processor. Definition at line 1938 of file processor.h. References EMAN::TypeDict::put(). 01939 { 01940 TypeDict d; 01941 d.put("low", EMObject::FLOAT, "Pixels are divided by (low - high) prior to the exponential operation"); 01942 d.put("high", EMObject::FLOAT, "Pixels are divided by (low - high) prior to the exponential operation"); 01943 return d; 01944 }
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Definition at line 1926 of file processor.h. 01927 { 01928 return new ExpProcessor(); 01929 }
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'40' is used to avoid floating number overflow.
Implements EMAN::RealPixelProcessor. Definition at line 1957 of file processor.h. 01958 { 01959 float v = *x / low - high; 01960 if (v > 40) { 01961 v = 40; 01962 } 01963 *x = exp(v); 01964 }
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Set the processor parameters using a key/value dictionary.
Reimplemented from EMAN::RealPixelProcessor. Definition at line 1931 of file processor.h. References EMAN::Dict::get(). 01932 { 01933 params = new_params; 01934 low = params.get("low"); 01935 high = params.get("high"); 01936 }
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Definition at line 1968 of file processor.h. |
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Definition at line 1967 of file processor.h. |
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Definition at line 97 of file processor.cpp. |