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Diffstat (limited to 'extern/Eigen2/Eigen/src/Core/Minor.h')
| -rw-r--r-- | extern/Eigen2/Eigen/src/Core/Minor.h | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/extern/Eigen2/Eigen/src/Core/Minor.h b/extern/Eigen2/Eigen/src/Core/Minor.h deleted file mode 100644 index e2d47da79c2..00000000000 --- a/extern/Eigen2/Eigen/src/Core/Minor.h +++ /dev/null @@ -1,122 +0,0 @@ -// This file is part of Eigen, a lightweight C++ template library -// for linear algebra. Eigen itself is part of the KDE project. -// -// Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com> -// -// Eigen is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3 of the License, or (at your option) any later version. -// -// Alternatively, you can redistribute it and/or -// modify it under the terms of the GNU General Public License as -// published by the Free Software Foundation; either version 2 of -// the License, or (at your option) any later version. -// -// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY -// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS -// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License and a copy of the GNU General Public License along with -// Eigen. If not, see <http://www.gnu.org/licenses/>. - -#ifndef EIGEN_MINOR_H -#define EIGEN_MINOR_H - -/** \nonstableyet - * \class Minor - * - * \brief Expression of a minor - * - * \param MatrixType the type of the object in which we are taking a minor - * - * This class represents an expression of a minor. It is the return - * type of MatrixBase::minor() and most of the time this is the only way it - * is used. - * - * \sa MatrixBase::minor() - */ -template<typename MatrixType> -struct ei_traits<Minor<MatrixType> > -{ - typedef typename MatrixType::Scalar Scalar; - typedef typename ei_nested<MatrixType>::type MatrixTypeNested; - typedef typename ei_unref<MatrixTypeNested>::type _MatrixTypeNested; - enum { - RowsAtCompileTime = (MatrixType::RowsAtCompileTime != Dynamic) ? - int(MatrixType::RowsAtCompileTime) - 1 : Dynamic, - ColsAtCompileTime = (MatrixType::ColsAtCompileTime != Dynamic) ? - int(MatrixType::ColsAtCompileTime) - 1 : Dynamic, - MaxRowsAtCompileTime = (MatrixType::MaxRowsAtCompileTime != Dynamic) ? - int(MatrixType::MaxRowsAtCompileTime) - 1 : Dynamic, - MaxColsAtCompileTime = (MatrixType::MaxColsAtCompileTime != Dynamic) ? - int(MatrixType::MaxColsAtCompileTime) - 1 : Dynamic, - Flags = _MatrixTypeNested::Flags & HereditaryBits, - CoeffReadCost = _MatrixTypeNested::CoeffReadCost - }; -}; - -template<typename MatrixType> class Minor - : public MatrixBase<Minor<MatrixType> > -{ - public: - - EIGEN_GENERIC_PUBLIC_INTERFACE(Minor) - - inline Minor(const MatrixType& matrix, - int row, int col) - : m_matrix(matrix), m_row(row), m_col(col) - { - ei_assert(row >= 0 && row < matrix.rows() - && col >= 0 && col < matrix.cols()); - } - - EIGEN_INHERIT_ASSIGNMENT_OPERATORS(Minor) - - inline int rows() const { return m_matrix.rows() - 1; } - inline int cols() const { return m_matrix.cols() - 1; } - - inline Scalar& coeffRef(int row, int col) - { - return m_matrix.const_cast_derived().coeffRef(row + (row >= m_row), col + (col >= m_col)); - } - - inline const Scalar coeff(int row, int col) const - { - return m_matrix.coeff(row + (row >= m_row), col + (col >= m_col)); - } - - protected: - const typename MatrixType::Nested m_matrix; - const int m_row, m_col; -}; - -/** \nonstableyet - * \return an expression of the (\a row, \a col)-minor of *this, - * i.e. an expression constructed from *this by removing the specified - * row and column. - * - * Example: \include MatrixBase_minor.cpp - * Output: \verbinclude MatrixBase_minor.out - * - * \sa class Minor - */ -template<typename Derived> -inline Minor<Derived> -MatrixBase<Derived>::minor(int row, int col) -{ - return Minor<Derived>(derived(), row, col); -} - -/** \nonstableyet - * This is the const version of minor(). */ -template<typename Derived> -inline const Minor<Derived> -MatrixBase<Derived>::minor(int row, int col) const -{ - return Minor<Derived>(derived(), row, col); -} - -#endif // EIGEN_MINOR_H |