classify_util.h

混合高斯模型的C++程序

#ifndef CLASSIFY_UTIL_H
#define CLASSIFY_UTIL_H

/* Subroutine in eigen.c */
void eigen(
  double **M,     /* Input matrix */
  double *lambda, /* Output eigenvalues */
  int n           /* Input matrix dimension */
);

void ClassLogLikelihood_init(SigSet *S);

int G_ludcmp(double **a, int n, int *indx, double *d);

int invert(
  double **a, /* input/output matrix */
  int      n  /* dimension */
);

void ClassLogLikelihood(
  double *vector, 
  double *ll,        /* log likelihood, ll[class] */
  SigSet *S   /* class signatures */
);

#endif /* CLASSIFY_UTIL_H */