#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 2008 of file processor.h.
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Definition at line 2011 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 2040 of file processor.h. 02041 { 02042 return "f(x) = exp( x / low - high)"; 02043 }
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Get the processor's name. Each processor is identified by a unique name.
Implements EMAN::Processor. Definition at line 2015 of file processor.h. 02016 {
02017 return NAME;
02018 }
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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 2032 of file processor.h. References EMAN::TypeDict::put(). 02033 { 02034 TypeDict d; 02035 d.put("low", EMObject::FLOAT, "Pixels are divided by (low - high) prior to the exponential operation"); 02036 d.put("high", EMObject::FLOAT, "Pixels are divided by (low - high) prior to the exponential operation"); 02037 return d; 02038 }
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Definition at line 2020 of file processor.h. 02021 { 02022 return new ExpProcessor(); 02023 }
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'40' is used to avoid floating number overflow.
Implements EMAN::RealPixelProcessor. Definition at line 2051 of file processor.h. 02052 { 02053 float v = *x / low - high; 02054 if (v > 40) { 02055 v = 40; 02056 } 02057 *x = exp(v); 02058 }
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Set the processor parameters using a key/value dictionary.
Reimplemented from EMAN::RealPixelProcessor. Definition at line 2025 of file processor.h. References EMAN::Dict::get(). 02026 { 02027 params = new_params; 02028 low = params.get("low"); 02029 high = params.get("high"); 02030 }
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Definition at line 2062 of file processor.h. |
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Definition at line 2061 of file processor.h. |
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Definition at line 105 of file processor.cpp. |