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Modernized GAlib
3.0.0 current
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Statistics class. More...
#include <GAStatistics.h>
Public Types | |
| enum | { NoScores = 0x00 , Mean = 0x01 , Maximum = 0x02 , Minimum = 0x04 , Deviation = 0x08 , Diversity = 0x10 , AllScores = 0xff } |
Public Member Functions | |
| GAStatistics (const GAStatistics &) | |
| GAStatistics & | operator= (const GAStatistics &orig) |
| void | copy (const GAStatistics &) |
| float | online () const |
| float | offlineMax () const |
| float | offlineMin () const |
| float | initial (int w=Maximum) const |
| float | current (int w=Maximum) const |
| float | maxEver () const |
| float | minEver () const |
| int | generation () const |
| unsigned long int | selections () const |
| unsigned long int | crossovers () const |
| unsigned long int | mutations () const |
| unsigned long int | replacements () const |
| unsigned long int | indEvals () const |
| unsigned long int | popEvals () const |
| float | convergence () const |
| int | nConvergence () const |
| int | nConvergence (unsigned int) |
| int | nBestGenomes (const GAGenome &, unsigned int) |
| int | nBestGenomes () const |
| int | scoreFrequency (unsigned int x) |
| int | scoreFrequency () const |
| int | flushFrequency (unsigned int x) |
| int | flushFrequency () const |
| std::string | scoreFilename (const std::string &filename) |
| std::string | scoreFilename () const |
| int | selectScores (int w) |
| int | selectScores () const |
| bool | recordDiversity (bool flag) |
| bool | recordDiversity () const |
| void | flushScores () |
| void | update (const GAPopulation &pop) |
| void | reset (const GAPopulation &pop) |
| const GAPopulation & | bestPopulation () const |
| const GAGenome & | bestIndividual (unsigned int n=0) const |
| int | scores (const std::string &filename, int which=NoScores) |
| int | scores (std::ostream &os, int which=NoScores) |
| int | write (const std::string &filename) const |
| int | write (std::ostream &os) const |
Public Attributes | |
| unsigned long int | numsel |
| unsigned long int | numcro |
| unsigned long int | nummut |
| unsigned long int | numrep |
| unsigned long int | numeval |
| unsigned long int | numpeval |
Protected Member Functions | |
| void | setConvergence (float) |
| void | setScore (const GAPopulation &) |
| void | updateBestIndividual (const GAPopulation &, bool flag=false) |
| void | writeScores () |
| void | resizeScores (unsigned int) |
Protected Attributes | |
| unsigned int | curgen |
| unsigned int | scoreFreq |
| bool | dodiv |
| float | maxever |
| float | minever |
| float | on |
| float | offmax |
| float | offmin |
| float | aveInit |
| float | maxInit |
| float | minInit |
| float | devInit |
| float | divInit |
| float | aveCur |
| float | maxCur |
| float | minCur |
| float | devCur |
| float | divCur |
| unsigned int | nconv |
| unsigned int | Nconv |
| float * | cscore |
| unsigned int | nscrs |
| how many scores do we have? | |
| unsigned int | Nscrs |
| std::vector< int > | gen |
| generation number corresponding to scores | |
| std::vector< float > | aveScore |
| average scores of each generation | |
| std::vector< float > | maxScore |
| best scores of each generation | |
| std::vector< float > | minScore |
| worst scores of each generation | |
| std::vector< float > | devScore |
| stddev of each generation | |
| std::vector< float > | divScore |
| diversity of each generation | |
| std::string | scorefile |
| name of file to which scores get written | |
| int | which |
| which data to write to file | |
| GAPopulation * | boa |
| keep a copy of the best genomes | |
Friends | |
| class | GA |
Statistics class.
We define this class as a storage object for the current state of the GA. Whereas the parameters object keeps track of the user-definable settings for the GA, the statistics object keeps track of the data that the GA generates along the way.
1.9.1