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Diffstat (limited to 'extern/Eigen2/Eigen/src/Core/IO.h')
| -rw-r--r-- | extern/Eigen2/Eigen/src/Core/IO.h | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/extern/Eigen2/Eigen/src/Core/IO.h b/extern/Eigen2/Eigen/src/Core/IO.h deleted file mode 100644 index 2b00d5bc509..00000000000 --- a/extern/Eigen2/Eigen/src/Core/IO.h +++ /dev/null @@ -1,184 +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> -// Copyright (C) 2008 Gael Guennebaud <g.gael@free.fr> -// -// 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_IO_H -#define EIGEN_IO_H - -enum { Raw, AlignCols }; - -/** \class IOFormat - * - * \brief Stores a set of parameters controlling the way matrices are printed - * - * List of available parameters: - * - \b precision number of digits for floating point values - * - \b flags can be either Raw (default) or AlignCols which aligns all the columns - * - \b coeffSeparator string printed between two coefficients of the same row - * - \b rowSeparator string printed between two rows - * - \b rowPrefix string printed at the beginning of each row - * - \b rowSuffix string printed at the end of each row - * - \b matPrefix string printed at the beginning of the matrix - * - \b matSuffix string printed at the end of the matrix - * - * Example: \include IOFormat.cpp - * Output: \verbinclude IOFormat.out - * - * \sa MatrixBase::format(), class WithFormat - */ -struct IOFormat -{ - /** Default contructor, see class IOFormat for the meaning of the parameters */ - IOFormat(int _precision=4, int _flags=Raw, - const std::string& _coeffSeparator = " ", - const std::string& _rowSeparator = "\n", const std::string& _rowPrefix="", const std::string& _rowSuffix="", - const std::string& _matPrefix="", const std::string& _matSuffix="") - : matPrefix(_matPrefix), matSuffix(_matSuffix), rowPrefix(_rowPrefix), rowSuffix(_rowSuffix), rowSeparator(_rowSeparator), - coeffSeparator(_coeffSeparator), precision(_precision), flags(_flags) - { - rowSpacer = ""; - int i = int(matSuffix.length())-1; - while (i>=0 && matSuffix[i]!='\n') - { - rowSpacer += ' '; - i--; - } - } - std::string matPrefix, matSuffix; - std::string rowPrefix, rowSuffix, rowSeparator, rowSpacer; - std::string coeffSeparator; - int precision; - int flags; -}; - -/** \class WithFormat - * - * \brief Pseudo expression providing matrix output with given format - * - * \param ExpressionType the type of the object on which IO stream operations are performed - * - * This class represents an expression with stream operators controlled by a given IOFormat. - * It is the return type of MatrixBase::format() - * and most of the time this is the only way it is used. - * - * See class IOFormat for some examples. - * - * \sa MatrixBase::format(), class IOFormat - */ -template<typename ExpressionType> -class WithFormat -{ - public: - - WithFormat(const ExpressionType& matrix, const IOFormat& format) - : m_matrix(matrix), m_format(format) - {} - - friend std::ostream & operator << (std::ostream & s, const WithFormat& wf) - { - return ei_print_matrix(s, wf.m_matrix.eval(), wf.m_format); - } - - protected: - const typename ExpressionType::Nested m_matrix; - IOFormat m_format; -}; - -/** \returns a WithFormat proxy object allowing to print a matrix the with given - * format \a fmt. - * - * See class IOFormat for some examples. - * - * \sa class IOFormat, class WithFormat - */ -template<typename Derived> -inline const WithFormat<Derived> -MatrixBase<Derived>::format(const IOFormat& fmt) const -{ - return WithFormat<Derived>(derived(), fmt); -} - -/** \internal - * print the matrix \a _m to the output stream \a s using the output format \a fmt */ -template<typename Derived> -std::ostream & ei_print_matrix(std::ostream & s, const Derived& _m, const IOFormat& fmt) -{ - const typename Derived::Nested m = _m; - - int width = 0; - if (fmt.flags & AlignCols) - { - // compute the largest width - for(int j = 1; j < m.cols(); ++j) - for(int i = 0; i < m.rows(); ++i) - { - std::stringstream sstr; - sstr.precision(fmt.precision); - sstr << m.coeff(i,j); - width = std::max<int>(width, int(sstr.str().length())); - } - } - s.precision(fmt.precision); - s << fmt.matPrefix; - for(int i = 0; i < m.rows(); ++i) - { - if (i) - s << fmt.rowSpacer; - s << fmt.rowPrefix; - if(width) s.width(width); - s << m.coeff(i, 0); - for(int j = 1; j < m.cols(); ++j) - { - s << fmt.coeffSeparator; - if (width) s.width(width); - s << m.coeff(i, j); - } - s << fmt.rowSuffix; - if( i < m.rows() - 1) - s << fmt.rowSeparator; - } - s << fmt.matSuffix; - return s; -} - -/** \relates MatrixBase - * - * Outputs the matrix, to the given stream. - * - * If you wish to print the matrix with a format different than the default, use MatrixBase::format(). - * - * It is also possible to change the default format by defining EIGEN_DEFAULT_IO_FORMAT before including Eigen headers. - * If not defined, this will automatically be defined to Eigen::IOFormat(), that is the Eigen::IOFormat with default parameters. - * - * \sa MatrixBase::format() - */ -template<typename Derived> -std::ostream & operator << -(std::ostream & s, - const MatrixBase<Derived> & m) -{ - return ei_print_matrix(s, m.eval(), EIGEN_DEFAULT_IO_FORMAT); -} - -#endif // EIGEN_IO_H |