File Reference
#include <algorithm>
#include <vector>
#include "matrix/matrix-lib.h"
#include "gmm/model-test-common.h"
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 This code computes Goodness of Pronunciation (GOP) and extracts phone-level pronunciation feature for mispronunciations detection tasks, the reference:


void RandPosdefSpMatrix (int32 dim, SpMatrix< BaseFloat > *matrix, TpMatrix< BaseFloat > *matrix_sqrt, BaseFloat *logdet)
void RandDiagGaussFeatures (int32 num_samples, const VectorBase< BaseFloat > &mean, const VectorBase< BaseFloat > &sqrt_var, MatrixBase< BaseFloat > *feats)
void RandFullGaussFeatures (int32 num_samples, const VectorBase< BaseFloat > &mean, const TpMatrix< BaseFloat > &sqrt_var, MatrixBase< BaseFloat > *feats)
void InitRandDiagGmm (int32 dim, int32 num_comp, DiagGmm *gmm)
void InitRandFullGmm (int32 dim, int32 num_comp, FullGmm *gmm)