#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 | |
static Processor * | NEW () |
Static Public Attributes | |
static 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 2045 of file processor.h.
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Definition at line 2048 of file processor.h. Referenced by NEW().
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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 2077 of file processor.h.
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Get the processor's name. Each processor is identified by a unique name.
Implements EMAN::Processor. Definition at line 2052 of file processor.h. References NAME. 02053 { 02054 return NAME; 02055 }
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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 2069 of file processor.h. References EMAN::EMObject::FLOAT, and EMAN::TypeDict::put(). 02070 { 02071 TypeDict d; 02072 d.put("low", EMObject::FLOAT, "Pixels are divided by (low - high) prior to the exponential operation"); 02073 d.put("high", EMObject::FLOAT, "Pixels are divided by (low - high) prior to the exponential operation"); 02074 return d; 02075 }
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Definition at line 2057 of file processor.h. References ExpProcessor(). 02058 { 02059 return new ExpProcessor(); 02060 }
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'40' is used to avoid floating number overflow.
Implements EMAN::RealPixelProcessor. Definition at line 2088 of file processor.h. 02089 { 02090 float v = *x / low - high; 02091 if (v > 40) { 02092 v = 40; 02093 } 02094 *x = exp(v); 02095 }
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Set the processor parameters using a key/value dictionary.
Reimplemented from EMAN::RealPixelProcessor. Definition at line 2062 of file processor.h. References EMAN::Dict::get(), high, low, and EMAN::Processor::params. 02063 { 02064 params = new_params; 02065 low = params.get("low"); 02066 high = params.get("high"); 02067 }
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Definition at line 2099 of file processor.h. Referenced by process_pixel(), and set_params(). |
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Definition at line 2098 of file processor.h. Referenced by process_pixel(), and set_params(). |
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Definition at line 2082 of file processor.h. Referenced by get_name(). |