diff options
Diffstat (limited to 'eigen/Eigen/src/Eigen2Support/QR.h')
-rw-r--r-- | eigen/Eigen/src/Eigen2Support/QR.h | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/eigen/Eigen/src/Eigen2Support/QR.h b/eigen/Eigen/src/Eigen2Support/QR.h deleted file mode 100644 index 2042c98..0000000 --- a/eigen/Eigen/src/Eigen2Support/QR.h +++ /dev/null @@ -1,67 +0,0 @@ -// This file is part of Eigen, a lightweight C++ template library -// for linear algebra. -// -// Copyright (C) 2008 Gael Guennebaud <g.gael@free.fr> -// Copyright (C) 2011 Benoit Jacob <jacob.benoit.1@gmail.com> -// -// This Source Code Form is subject to the terms of the Mozilla -// Public License v. 2.0. If a copy of the MPL was not distributed -// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. - -#ifndef EIGEN2_QR_H -#define EIGEN2_QR_H - -namespace Eigen { - -template<typename MatrixType> -class QR : public HouseholderQR<MatrixType> -{ - public: - - typedef HouseholderQR<MatrixType> Base; - typedef Block<const MatrixType, MatrixType::ColsAtCompileTime, MatrixType::ColsAtCompileTime> MatrixRBlockType; - - QR() : Base() {} - - template<typename T> - explicit QR(const T& t) : Base(t) {} - - template<typename OtherDerived, typename ResultType> - bool solve(const MatrixBase<OtherDerived>& b, ResultType *result) const - { - *result = static_cast<const Base*>(this)->solve(b); - return true; - } - - MatrixType matrixQ(void) const { - MatrixType ret = MatrixType::Identity(this->rows(), this->cols()); - ret = this->householderQ() * ret; - return ret; - } - - bool isFullRank() const { - return true; - } - - const TriangularView<MatrixRBlockType, UpperTriangular> - matrixR(void) const - { - int cols = this->cols(); - return MatrixRBlockType(this->matrixQR(), 0, 0, cols, cols).template triangularView<UpperTriangular>(); - } -}; - -/** \return the QR decomposition of \c *this. - * - * \sa class QR - */ -template<typename Derived> -const QR<typename MatrixBase<Derived>::PlainObject> -MatrixBase<Derived>::qr() const -{ - return QR<PlainObject>(eval()); -} - -} // end namespace Eigen - -#endif // EIGEN2_QR_H |