sga.h

一个遗传算法（GA）的实现。command line 的结构。输入输出格式请见命令行

/*----------------------------------------------------------------------------*/
/* sga.h - global declarations for main(), all variable declared herein must  */
/*         also be defined as extern variables in external.h !!!              */
/*----------------------------------------------------------------------------*/

#define LINELENGTH 80                                    /* width of printout */
#define BITS_PER_BYTE 8            /* number of bits per byte on this machine */
#define UINTSIZE (BITS_PER_BYTE*sizeof(unsigned))    /* # of bits in unsigned */
#include <stdio.h>
#include "classfile.h"
#include "GMM.h"

/* file pointers */
FILE *outfp, *infp;

/* Global structures and variables */
individual *oldpop;                  /* last generation of individuals */
individual *newpop;                  /* next generation of individuals */
//bestever bestfit;                         /* fittest individual so far */
individual bestfit;                         /* fittest individual so far */
individual baseline;
double sumfitness;                    /* summed fitness for entire population */
double max;                                  /* maximum fitness of population */
double avg;                                  /* average fitness of population */
double min;                                  /* minumum fitness of population */
float  pcross;                                    /* probability of crossover */
float  pmutation;                                  /* probability of mutation */
int    numfiles;                                      /* number of open files */
int    popsize;                                            /* population size */
int    lchrom;                     /* length of the chromosome per individual */
int    chromsize;            /* number of bytes needed to store lchrom string */
int    gen;                                      /* current generation number */
int    maxgen;                                   /* maximum generation number */
int    run;                                             /* current run number */
int    maxruns;                             /* maximum number of runs to make */
int    printstrings = 1;     /* flag to print chromosome strings (default on) */
int    nmutation;                             /* number of mutations */
int    ncross;                               /* number of crossovers */

/* Application-dependent declarations go after here... */

//--------------------------------------------------------------
// Custom variables definition
int iCorpora; // population of the corpora : 250
CGMM *Target = 0 , *World = 0 ;	// instance of the GMM
float **Cparam = 0 ;	// buffer for claiment's and impostor's parameters
float **Iparam = 0 ;	// [file][frame][vector]
int iCFiles = 0 ;	// total files of the claimant
int iIFiles = 0 ;	// total files of the impostor
int nCSamples = 0 ;	// total frames in the data set of target speaker
int nISamples = 0 ;	// total frames in the data set of impostor
int nValues = 0 ;	// Valid dimension of the vector, should = lchrom
float *CScore = 0 ; // for objfunc() use
float *IScore = 0 ;
float *Ffa = 0 ;  // for objfunc() use
float *Ffr = 0 ;

char target[10] = "";
char rootdir[100] = "";;

double **CTProbBuffer = 0; // claiment param, target model
double **CWProbBuffer = 0; // claiment param, world model
double **ITProbBuffer = 0; // impostor param, target model
double **IWProbBuffer = 0; // impostor param, world model
bool bflag = 0; // if 0, use buffer score (1 mixture case)

int nBitPerUnit = 2; // Bits per Unit