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move Core/ to a src/ subdir, in preparation for following changes
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141
Eigen/src/Core/Util.h
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141
Eigen/src/Core/Util.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) 2006-2007 Benoit Jacob <jacob@math.jussieu.fr>
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//
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// Eigen is free software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the Free Software
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// Foundation; either version 2 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 General Public License for more
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// details.
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//
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// You should have received a copy of the GNU General Public License along
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// with Eigen; if not, write to the Free Software Foundation, Inc., 51
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// Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. This exception does not invalidate any other reasons why a work
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// based on this file might be covered by the GNU General Public License.
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#ifndef EIGEN_UTIL_H
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#define EIGEN_UTIL_H
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#ifdef EIGEN_DONT_USE_UNROLLED_LOOPS
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#define EIGEN_UNROLLED_LOOPS (false)
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#else
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#define EIGEN_UNROLLED_LOOPS (true)
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#endif
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#ifndef EIGEN_DEFAULT_MATRIX_STORAGE_ORDER
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#define EIGEN_DEFAULT_MATRIX_STORAGE_ORDER ColumnDominant
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#endif
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#undef minor
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#define USING_PART_OF_NAMESPACE_EIGEN \
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EIGEN_USING_MATRIX_TYPEDEFS \
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using Eigen::Matrix; \
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using Eigen::MatrixBase;
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#ifdef EIGEN_INTERNAL_DEBUGGING
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#define eigen_internal_assert(x) assert(x);
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#else
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#define eigen_internal_assert(x)
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#endif
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#ifdef NDEBUG
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#define EIGEN_ONLY_USED_FOR_DEBUG(x) (void)x
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#else
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#define EIGEN_ONLY_USED_FOR_DEBUG(x)
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#endif
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#ifdef __GNUC__
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# define EIGEN_ALWAYS_INLINE __attribute__((always_inline))
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#else
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# define EIGEN_ALWAYS_INLINE
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#endif
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#define EIGEN_INHERIT_ASSIGNMENT_OPERATOR(Derived, Op) \
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template<typename OtherScalar, typename OtherDerived> \
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Derived& operator Op(const MatrixBase<OtherScalar, OtherDerived>& other) \
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{ \
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return MatrixBase<Scalar, Derived>::operator Op(other); \
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} \
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Derived& operator Op(const Derived& other) \
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{ \
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return MatrixBase<Scalar, Derived>::operator Op(other); \
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}
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#define EIGEN_INHERIT_SCALAR_ASSIGNMENT_OPERATOR(Derived, Op) \
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template<typename Other> \
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Derived& operator Op(const Other& scalar) \
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{ \
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return MatrixBase<Scalar, Derived>::operator Op(scalar); \
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}
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#define EIGEN_INHERIT_ASSIGNMENT_OPERATORS(Derived) \
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EIGEN_INHERIT_ASSIGNMENT_OPERATOR(Derived, =) \
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EIGEN_INHERIT_ASSIGNMENT_OPERATOR(Derived, +=) \
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EIGEN_INHERIT_ASSIGNMENT_OPERATOR(Derived, -=) \
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EIGEN_INHERIT_SCALAR_ASSIGNMENT_OPERATOR(Derived, *=) \
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EIGEN_INHERIT_SCALAR_ASSIGNMENT_OPERATOR(Derived, /=)
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const int Dynamic = -1;
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enum MatrixStorageOrder
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{
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ColumnDominant,
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RowDominant
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};
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//forward declarations
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template<typename _Scalar, int _Rows, int _Cols, MatrixStorageOrder _StorageOrder>
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class Matrix;
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template<typename MatrixType> class MatrixRef;
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template<typename NewScalar, typename MatrixType> class Cast;
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template<typename MatrixType> class Row;
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template<typename MatrixType> class Column;
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template<typename MatrixType> class Minor;
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template<typename MatrixType> class DynBlock;
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template<typename MatrixType, int BlockRows, int BlockCols> class Block;
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template<typename MatrixType> class Transpose;
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template<typename MatrixType> class Conjugate;
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template<typename MatrixType> class Opposite;
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template<typename Lhs, typename Rhs> class Sum;
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template<typename Lhs, typename Rhs> class Difference;
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template<typename Lhs, typename Rhs> class Product;
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template<typename FactorType, typename MatrixType> class ScalarMultiple;
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template<typename MatrixType> class Random;
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template<typename MatrixType> class Zero;
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template<typename MatrixType> class Ones;
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template<typename MatrixType, typename CoeffsVectorType> class DiagonalMatrix;
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template<typename MatrixType> class DiagonalCoeffs;
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template<typename MatrixType> class Identity;
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template<typename ExpressionType> class Eval;
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template<typename MatrixType> class Map;
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template<typename T> struct ForwardDecl
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{
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typedef T Ref;
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};
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template<typename _Scalar, int _Rows, int _Cols, MatrixStorageOrder _StorageOrder>
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struct ForwardDecl<Matrix<_Scalar, _Rows, _Cols, _StorageOrder> >
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{
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typedef MatrixRef<Matrix<_Scalar, _Rows, _Cols, _StorageOrder> > Ref;
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};
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//classes inheriting NoOperatorEquals don't generate a default operator=.
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class NoOperatorEquals
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{
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private:
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NoOperatorEquals& operator=(const NoOperatorEquals&);
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};
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#endif // EIGEN_UTIL_H
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