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authorTed Yin <[email protected]>2015-08-14 17:42:26 +0800
committerTed Yin <[email protected]>2015-08-14 17:42:26 +0800
commitc3cffb58b9921d78753336421b52b9ffdaa5515c (patch)
treebfea20e97c200cf734021e3756d749c892e658a4 /kaldi_io/src/kaldi/matrix/tp-matrix.h
parent10cce5f6a5c9e2f8e00d5a2a4d87c9cb7c26bf4c (diff)
parentdfdd17afc2e984ec6c32ea01290f5c76309a456a (diff)
Merge pull request #2 from yimmon/master
remove needless files
Diffstat (limited to 'kaldi_io/src/kaldi/matrix/tp-matrix.h')
-rw-r--r--kaldi_io/src/kaldi/matrix/tp-matrix.h131
1 files changed, 0 insertions, 131 deletions
diff --git a/kaldi_io/src/kaldi/matrix/tp-matrix.h b/kaldi_io/src/kaldi/matrix/tp-matrix.h
deleted file mode 100644
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--- a/kaldi_io/src/kaldi/matrix/tp-matrix.h
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@@ -1,131 +0,0 @@
-// matrix/tp-matrix.h
-
-// Copyright 2009-2011 Ondrej Glembek; Lukas Burget; Microsoft Corporation;
-// Saarland University; Yanmin Qian; Haihua Xu
-// 2013 Johns Hopkins Universith (author: Daniel Povey)
-
-
-// See ../../COPYING for clarification regarding multiple authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-
-// http://www.apache.org/licenses/LICENSE-2.0
-
-// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-// KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
-// WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
-// MERCHANTABLITY OR NON-INFRINGEMENT.
-// See the Apache 2 License for the specific language governing permissions and
-// limitations under the License.
-#ifndef KALDI_MATRIX_TP_MATRIX_H_
-#define KALDI_MATRIX_TP_MATRIX_H_
-
-
-#include "matrix/packed-matrix.h"
-
-namespace kaldi {
-/// \addtogroup matrix_group
-/// @{
-
-template<typename Real> class TpMatrix;
-
-/// @brief Packed symetric matrix class
-template<typename Real>
-class TpMatrix : public PackedMatrix<Real> {
- friend class CuTpMatrix<float>;
- friend class CuTpMatrix<double>;
- public:
- TpMatrix() : PackedMatrix<Real>() {}
- explicit TpMatrix(MatrixIndexT r, MatrixResizeType resize_type = kSetZero)
- : PackedMatrix<Real>(r, resize_type) {}
- TpMatrix(const TpMatrix<Real>& orig) : PackedMatrix<Real>(orig) {}
-
- /// Copy constructor from CUDA TpMatrix
- /// This is defined in ../cudamatrix/cu-tp-matrix.cc
- explicit TpMatrix(const CuTpMatrix<Real> &cu);
-
-
- template<typename OtherReal> explicit TpMatrix(const TpMatrix<OtherReal>& orig)
- : PackedMatrix<Real>(orig) {}
-
- Real operator() (MatrixIndexT r, MatrixIndexT c) const {
- if (static_cast<UnsignedMatrixIndexT>(c) >
- static_cast<UnsignedMatrixIndexT>(r)) {
- KALDI_ASSERT(static_cast<UnsignedMatrixIndexT>(c) <
- static_cast<UnsignedMatrixIndexT>(this->num_rows_));
- return 0;
- }
- KALDI_ASSERT(static_cast<UnsignedMatrixIndexT>(r) <
- static_cast<UnsignedMatrixIndexT>(this->num_rows_));
- // c<=r now so don't have to check c.
- return *(this->data_ + (r*(r+1)) / 2 + c);
- // Duplicating code from PackedMatrix.h
- }
-
- Real &operator() (MatrixIndexT r, MatrixIndexT c) {
- KALDI_ASSERT(static_cast<UnsignedMatrixIndexT>(r) <
- static_cast<UnsignedMatrixIndexT>(this->num_rows_));
- KALDI_ASSERT(static_cast<UnsignedMatrixIndexT>(c) <=
- static_cast<UnsignedMatrixIndexT>(r) &&
- "you cannot access the upper triangle of TpMatrix using "
- "a non-const matrix object.");
- return *(this->data_ + (r*(r+1)) / 2 + c);
- // Duplicating code from PackedMatrix.h
- }
- // Note: Cholesky may throw std::runtime_error
- void Cholesky(const SpMatrix<Real>& orig);
-
- void Invert();
-
- // Inverts in double precision.
- void InvertDouble() {
- TpMatrix<double> dmat(*this);
- dmat.Invert();
- (*this).CopyFromTp(dmat);
- }
-
- /// Shallow swap
- void Swap(TpMatrix<Real> *other);
-
- /// Returns the determinant of the matrix (product of diagonals)
- Real Determinant();
-
- /// CopyFromMat copies the lower triangle of M into *this
- /// (or the upper triangle, if Trans == kTrans).
- void CopyFromMat(const MatrixBase<Real> &M,
- MatrixTransposeType Trans = kNoTrans);
-
- /// This is implemented in ../cudamatrix/cu-tp-matrix.cc
- void CopyFromMat(const CuTpMatrix<Real> &other);
-
- /// CopyFromTp copies another triangular matrix into this one.
- void CopyFromTp(const TpMatrix<Real> &other) {
- PackedMatrix<Real>::CopyFromPacked(other);
- }
-
- template<typename OtherReal> void CopyFromTp(const TpMatrix<OtherReal> &other) {
- PackedMatrix<Real>::CopyFromPacked(other);
- }
-
- /// AddTp does *this += alpha * M.
- void AddTp(const Real alpha, const TpMatrix<Real> &M) {
- this->AddPacked(alpha, M);
- }
-
- using PackedMatrix<Real>::operator =;
- using PackedMatrix<Real>::Scale;
-
- void Resize(MatrixIndexT nRows, MatrixResizeType resize_type = kSetZero) {
- PackedMatrix<Real>::Resize(nRows, resize_type);
- }
-};
-
-/// @} end of "addtogroup matrix_group".
-
-} // namespace kaldi
-
-
-#endif
-