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release alpha4, Gael edition
This commit is contained in:
parent
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// This file is part of Eigen, a lightweight C++ template library
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// for linear algebra. Eigen itself is part of the KDE project.
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//
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// Copyright (C) 2006-2008 Benoit Jacob <jacob@math.jussieu.fr>
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//
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// Eigen is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 3 of the License, or (at your option) any later version.
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//
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// Alternatively, you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of
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// the License, or (at your option) any later version.
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//
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// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License and a copy of the GNU General Public License along with
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// Eigen. If not, see <http://www.gnu.org/licenses/>.
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#ifndef EIGEN_DIFFERENCE_H
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#define EIGEN_DIFFERENCE_H
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/** \class Difference
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*
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* \brief Expression of the difference (substraction) of two matrices or vectors
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*
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* \param Lhs the type of the left-hand side
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* \param Rhs the type of the right-hand side
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*
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* This class represents an expression of the difference of two matrices or vectors.
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* It is the return type of the operator- between matrices or vectors, and most
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* of the time this is the only way it is used.
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*
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* \sa class Sum, class Opposite
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*/
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template<typename Lhs, typename Rhs> class Difference : NoOperatorEquals,
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public MatrixBase<typename Lhs::Scalar, Difference<Lhs, Rhs> >
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{
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public:
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typedef typename Lhs::Scalar Scalar;
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typedef typename Lhs::Ref LhsRef;
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typedef typename Rhs::Ref RhsRef;
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friend class MatrixBase<Scalar, Difference>;
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typedef MatrixBase<Scalar, Difference> Base;
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Difference(const LhsRef& lhs, const RhsRef& rhs)
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: m_lhs(lhs), m_rhs(rhs)
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{
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assert(lhs.rows() == rhs.rows() && lhs.cols() == rhs.cols());
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}
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private:
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enum {
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RowsAtCompileTime = Lhs::Traits::RowsAtCompileTime,
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ColsAtCompileTime = Lhs::Traits::ColsAtCompileTime,
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MaxRowsAtCompileTime = Lhs::Traits::MaxRowsAtCompileTime,
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MaxColsAtCompileTime = Lhs::Traits::MaxColsAtCompileTime
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};
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const Difference& _ref() const { return *this; }
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int _rows() const { return m_lhs.rows(); }
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int _cols() const { return m_lhs.cols(); }
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Scalar _coeff(int row, int col) const
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{
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return m_lhs.coeff(row, col) - m_rhs.coeff(row, col);
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}
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protected:
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const LhsRef m_lhs;
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const RhsRef m_rhs;
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};
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/** \relates MatrixBase
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*
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* \returns an expression of the difference of \a mat1 and \a mat2
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*
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* \sa class Difference, MatrixBase::operator-=()
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*/
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template<typename Scalar, typename Derived1, typename Derived2>
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const Difference<Derived1, Derived2>
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operator-(const MatrixBase<Scalar, Derived1> &mat1, const MatrixBase<Scalar, Derived2> &mat2)
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{
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return Difference<Derived1, Derived2>(mat1.ref(), mat2.ref());
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}
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/** replaces \c *this by \c *this - \a other.
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*
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* \returns a reference to \c *this
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*/
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template<typename Scalar, typename Derived>
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template<typename OtherDerived>
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Derived &
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MatrixBase<Scalar, Derived>::operator-=(const MatrixBase<Scalar, OtherDerived> &other)
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{
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return *this = *this - other;
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}
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#endif // EIGEN_DIFFERENCE_H
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@ -1,129 +0,0 @@
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// This file is part of Eigen, a lightweight C++ template library
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// for linear algebra. Eigen itself is part of the KDE project.
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//
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// Copyright (C) 2006-2008 Benoit Jacob <jacob@math.jussieu.fr>
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//
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// Eigen is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 3 of the License, or (at your option) any later version.
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//
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// Alternatively, you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of
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// the License, or (at your option) any later version.
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//
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// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License and a copy of the GNU General Public License along with
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// Eigen. If not, see <http://www.gnu.org/licenses/>.
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#ifndef EIGEN_FIXEDBLOCK_H
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#define EIGEN_FIXEDBLOCK_H
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/** \class FixedBlock
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*
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* \brief Expression of a fixed-size block
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*
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* \param MatrixType the type of the object in which we are taking a block
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* \param BlockRows the number of rows of the block we are taking
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* \param BlockCols the number of columns of the block we are taking
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*
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* This class represents an expression of a fixed-size block. It is the return
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* type of MatrixBase::fixedBlock() and most of the time this is the only way it
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* is used.
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*
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* However, if you want to directly maniputate fixed-size block expressions,
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* for instance if you want to write a function returning such an expression, you
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* will need to use this class.
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*
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* Here is an example illustrating this:
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* \include class_FixedBlock.cpp
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* Output: \verbinclude class_FixedBlock.out
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*
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* \sa MatrixBase::fixedBlock(int,int), class Block
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*/
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template<typename MatrixType, int BlockRows, int BlockCols> class FixedBlock
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: public MatrixBase<typename MatrixType::Scalar,
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FixedBlock<MatrixType, BlockRows, BlockCols> >
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{
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public:
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typedef typename MatrixType::Scalar Scalar;
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typedef typename MatrixType::Ref MatRef;
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friend class MatrixBase<Scalar, FixedBlock>;
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typedef MatrixBase<Scalar, FixedBlock> Base;
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FixedBlock(const MatRef& matrix, int startRow, int startCol)
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: m_matrix(matrix), m_startRow(startRow), m_startCol(startCol)
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{
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assert(startRow >= 0 && BlockRows >= 1 && startRow + BlockRows <= matrix.rows()
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&& startCol >= 0 && BlockCols >= 1 && startCol + BlockCols <= matrix.cols());
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}
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EIGEN_INHERIT_ASSIGNMENT_OPERATORS(FixedBlock)
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private:
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enum{
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RowsAtCompileTime = BlockRows,
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ColsAtCompileTime = BlockCols,
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MaxRowsAtCompileTime = BlockRows,
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MaxColsAtCompileTime = BlockCols
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};
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const FixedBlock& _ref() const { return *this; }
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static int _rows() { return BlockRows; }
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static int _cols() { return BlockCols; }
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Scalar& _coeffRef(int row, int col)
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{
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return m_matrix.coeffRef(row + m_startRow.value(), col + m_startCol.value());
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}
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Scalar _coeff(int row, int col) const
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{
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return m_matrix.coeff(row + m_startRow.value(), col + m_startCol.value());
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}
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protected:
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MatRef m_matrix;
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IntAtRunTimeIfDynamic<MatrixType::Traits::RowsAtCompileTime == 1 ? 0 : Dynamic>
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m_startRow;
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IntAtRunTimeIfDynamic<MatrixType::Traits::ColsAtCompileTime == 1 ? 0 : Dynamic>
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m_startCol;
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};
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/** \returns a fixed-size expression of a block in *this.
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*
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* The template parameters \a BlockRows and \a BlockCols are the number of
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* rows and columns in the block.
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*
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* \param startRow the first row in the block
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* \param startCol the first column in the block
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*
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* Example: \include MatrixBase_fixedBlock_int_int.cpp
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* Output: \verbinclude MatrixBase_fixedBlock_int_int.out
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*
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* \sa class FixedBlock, block(int,int,int,int)
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*/
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template<typename Scalar, typename Derived>
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template<int BlockRows, int BlockCols>
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FixedBlock<Derived, BlockRows, BlockCols> MatrixBase<Scalar, Derived>
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::fixedBlock(int startRow, int startCol)
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{
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return FixedBlock<Derived, BlockRows, BlockCols>(ref(), startRow, startCol);
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}
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/** This is the const version of fixedBlock(int, int). */
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template<typename Scalar, typename Derived>
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template<int BlockRows, int BlockCols>
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const FixedBlock<Derived, BlockRows, BlockCols> MatrixBase<Scalar, Derived>
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::fixedBlock(int startRow, int startCol) const
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{
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return FixedBlock<Derived, BlockRows, BlockCols>(ref(), startRow, startCol);
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}
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#endif // EIGEN_FIXEDBLOCK_H
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// This file is part of Eigen, a lightweight C++ template library
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// for linear algebra. Eigen itself is part of the KDE project.
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//
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// Copyright (C) 2006-2008 Benoit Jacob <jacob@math.jussieu.fr>
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//
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// Eigen is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 3 of the License, or (at your option) any later version.
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//
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// Alternatively, you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of
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// the License, or (at your option) any later version.
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//
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// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License and a copy of the GNU General Public License along with
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// Eigen. If not, see <http://www.gnu.org/licenses/>.
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#ifndef EIGEN_SUM_H
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#define EIGEN_SUM_H
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/** \class Sum
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*
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* \brief Expression of the sum of two matrices or vectors
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*
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* \param Lhs the type of the left-hand side
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* \param Rhs the type of the right-hand side
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*
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* This class represents an expression of the sum of two matrices or vectors.
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* It is the return type of the operator+ between matrices or vectors, and most
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* of the time this is the only way it is used.
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*
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* \sa class Difference
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*/
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template<typename Lhs, typename Rhs> class Sum : NoOperatorEquals,
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public MatrixBase<typename Lhs::Scalar, Sum<Lhs, Rhs> >
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{
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public:
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typedef typename Lhs::Scalar Scalar;
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typedef typename Lhs::Ref LhsRef;
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typedef typename Rhs::Ref RhsRef;
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friend class MatrixBase<Scalar, Sum>;
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typedef MatrixBase<Scalar, Sum> Base;
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Sum(const LhsRef& lhs, const RhsRef& rhs)
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: m_lhs(lhs), m_rhs(rhs)
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{
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assert(lhs.rows() == rhs.rows() && lhs.cols() == rhs.cols());
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}
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private:
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enum {
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RowsAtCompileTime = Lhs::Traits::RowsAtCompileTime,
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ColsAtCompileTime = Lhs::Traits::ColsAtCompileTime,
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MaxRowsAtCompileTime = Lhs::Traits::MaxRowsAtCompileTime,
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MaxColsAtCompileTime = Lhs::Traits::MaxColsAtCompileTime
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};
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const Sum& _ref() const { return *this; }
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int _rows() const { return m_lhs.rows(); }
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int _cols() const { return m_lhs.cols(); }
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Scalar _coeff(int row, int col) const
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{
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return m_lhs.coeff(row, col) + m_rhs.coeff(row, col);
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}
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protected:
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const LhsRef m_lhs;
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const RhsRef m_rhs;
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};
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/** \relates MatrixBase
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*
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* \returns an expression of the sum of \a mat1 and \a mat2
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*
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* \sa class Sum, MatrixBase::operator+=()
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*/
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template<typename Scalar, typename Derived1, typename Derived2>
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const Sum<Derived1, Derived2>
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operator+(const MatrixBase<Scalar, Derived1> &mat1, const MatrixBase<Scalar, Derived2> &mat2)
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{
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return Sum<Derived1, Derived2>(mat1.ref(), mat2.ref());
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}
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/** replaces \c *this by \c *this + \a other.
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*
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* \returns a reference to \c *this
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*/
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template<typename Scalar, typename Derived>
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template<typename OtherDerived>
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Derived &
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MatrixBase<Scalar, Derived>::operator+=(const MatrixBase<Scalar, OtherDerived>& other)
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{
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return *this = *this + other;
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}
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#endif // EIGEN_SUM_H
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@ -5,7 +5,7 @@
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#---------------------------------------------------------------------------
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DOXYFILE_ENCODING = UTF-8
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PROJECT_NAME = Eigen
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PROJECT_NUMBER = 2.0-alpha3.1
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PROJECT_NUMBER = 2.0-alpha4
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OUTPUT_DIRECTORY = ${CMAKE_BINARY_DIR}/doc
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CREATE_SUBDIRS = NO
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OUTPUT_LANGUAGE = English
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@ -11,7 +11,7 @@ o /** @mainpage Eigen
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<a href="#kde">Relation to KDE</a><br/>
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<a href="#examples">Examples</a><br/>
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<a href="#applications">Applications using Eigen</a><br/>
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<a href="#authors">Authors</a><br/>
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<a href="#credits">Credits</a><br/>
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<a href="#contact">Contact us</a><br/>
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||||
<a href="#mailinglist">Mailing list</a><br/>
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@ -82,7 +82,7 @@ If you want to stay informed of Eigen news and releases, please subscribe to our
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<a name="download"></a>
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<h2>Download</h2>
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The source code of the latest release is here: <a href="http://download.tuxfamily.org/eigen/eigen-2.0-alpha3.1.tar.gz">eigen-2.0-alpha3.1.tar.gz</a><br/>
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The source code of the latest release is here: <a href="http://download.tuxfamily.org/eigen/eigen-2.0-alpha4.tar.gz">eigen-2.0-alpha4.tar.gz</a><br/>
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Alternatively, you can checkout the development tree by anonymous svn, by doing:
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<pre>svn co svn://anonsvn.kde.org/home/kde/branches/work/eigen2</pre>
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@ -120,14 +120,12 @@ Planned: much more use in KOffice 2.1, Step (if we make Eigen good enough!)
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Please tell us if you know of other interesting projects using Eigen!
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<a name="authors"></a>
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<h2>Authors</h2>
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<a name="credits"></a>
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<h2>Credits</h2>
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<b>Main Developer:</b> Benoit Jacob (jacob at math jussieu fr)
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<b>Contributors during the Eigen 2 development process:</b>
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<ul>
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<li>Gael Guennebaud (gael guennebaud at gmail com) : Intel compiler (ICC) support
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<li>Benoit Jacob (jacob at math jussieu fr) : Main developer</li>
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<li>Gael Guennebaud (gael guennebaud at gmail com) : Large contributions</li>
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<li>Christian Mayer (mail at christianmayer de) : reviewed the source code, made many useful suggestions</li>
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<li>Michael Olbrich (michael olbrich at gmx net) : initial loop-unrolling metaprogram</li>
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<li>and thanks to everyone on the <a href="#mailinglist">mailing list</a> for your input!
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||||
|
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