nnet-utils.h File Reference

#include <string>
#include <vector>
#include <iterator>
#include <algorithm>
#include "base/kaldi-common.h"
#include "cudamatrix/cu-matrix.h"
#include "cudamatrix/cu-array.h"
#include "hmm/posterior.h"
#include "hmm/transition-model.h"

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Namespaces
	kaldi
	This code computes Goodness of Pronunciation (GOP) and extracts phone-level pronunciation feature for mispronunciations detection tasks, the reference:
	kaldi::nnet1

Functions
template<typename T >
std::ostream &	operator<< (std::ostream &os, const std::vector< T > &v)
	Define stream insertion opeartor for 'std::vector', useful for log-prints,. More...
template<typename T >
std::string	ToString (const T &t)
	Convert basic type to a string (please don't overuse),. More...
template<typename Real >
std::string	MomentStatistics (const VectorBase< Real > &vec)
	Get a string with statistics of the data in a vector, so we can print them easily. More...
template<typename Real >
std::string	MomentStatistics (const MatrixBase< Real > &mat)
	Overload MomentStatistics to MatrixBase<Real> More...
template<typename Real >
std::string	MomentStatistics (const CuVectorBase< Real > &vec)
	Overload MomentStatistics to CuVectorBase<Real> More...
template<typename Real >
std::string	MomentStatistics (const CuMatrixBase< Real > &mat)
	Overload MomentStatistics to CuMatrix<Real> More...
template<typename Real >
void	CheckNanInf (const CuMatrixBase< Real > &mat, const char *msg="")
	Check that matrix contains no nan or inf. More...
template<typename Real >
Real	ComputeStdDev (const CuMatrixBase< Real > &mat)
	Get the standard deviation of values in the matrix. More...
template<typename Real >
void	RandGauss (BaseFloat mu, BaseFloat sigma, CuMatrixBase< Real > *mat, struct RandomState *state=NULL)
	Fill CuMatrix with random numbers (Gaussian distribution): mu = the mean value, sigma = standard deviation,. More...
template<typename Real >
void	RandUniform (BaseFloat mu, BaseFloat range, CuMatrixBase< Real > *mat, struct RandomState *state=NULL)
	Fill CuMatrix with random numbers (Uniform distribution): mu = the mean value, range = the 'width' of the uniform PDF (spanning mu-range/2 . More...
template<typename Real >
void	RandUniform (BaseFloat mu, BaseFloat range, CuVectorBase< Real > *vec, struct RandomState *state=NULL)
	Fill CuVector with random numbers (Uniform distribution): mu = the mean value, range = the 'width' of the uniform PDF (spanning mu-range/2 . More...
void	BuildIntegerVector (const std::vector< std::vector< int32 > > &in, std::vector< int32 > *out)
	Build 'integer vector' out of vector of 'matlab-like' representation: 'b, b:e, b:s:e'. More...
void	BuildIntegerVector (const std::vector< std::vector< int32 > > &in, CuArray< int32 > *out)
	Wrapper with 'CuArray<int32>' output. More...
template<typename Real >
void	PosteriorToMatrix (const Posterior &post, const int32 post_dim, CuMatrix< Real > *mat)
	Wrapper of PosteriorToMatrix with CuMatrix argument. More...
template<typename Real >
void	PosteriorToPdfMatrix (const Posterior &post, const TransitionModel &model, CuMatrix< Real > *mat)
	Wrapper of PosteriorToMatrixMapped with CuMatrix argument. More...