Efim Beshmenev
90 lines
3.1 KiB
C++
90 lines
3.1 KiB
C++
// This file is part of Eigen, a lightweight C++ template library
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// for linear algebra.
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//
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// Copyright (C) 2009 Guillaume Saupin <guillaume.saupin@cea.fr>
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//
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// This Source Code Form is subject to the terms of the Mozilla
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// Public License v. 2.0. If a copy of the MPL was not distributed
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// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#ifndef EIGEN_SKYLINEUTIL_H
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#define EIGEN_SKYLINEUTIL_H
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namespace Eigen {
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#ifdef NDEBUG
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#define EIGEN_DBG_SKYLINE(X)
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#else
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#define EIGEN_DBG_SKYLINE(X) X
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#endif
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const unsigned int SkylineBit = 0x1200;
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template<typename Lhs, typename Rhs, int ProductMode> class SkylineProduct;
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enum AdditionalProductEvaluationMode {SkylineTimeDenseProduct, SkylineTimeSkylineProduct, DenseTimeSkylineProduct};
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enum {IsSkyline = SkylineBit};
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#define EIGEN_SKYLINE_INHERIT_ASSIGNMENT_OPERATOR(Derived, Op) \
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template<typename OtherDerived> \
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EIGEN_STRONG_INLINE Derived& operator Op(const Eigen::SkylineMatrixBase<OtherDerived>& other) \
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{ \
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return Base::operator Op(other.derived()); \
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} \
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EIGEN_STRONG_INLINE Derived& operator Op(const Derived& other) \
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{ \
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return Base::operator Op(other); \
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}
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#define EIGEN_SKYLINE_INHERIT_SCALAR_ASSIGNMENT_OPERATOR(Derived, Op) \
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template<typename Other> \
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EIGEN_STRONG_INLINE Derived& operator Op(const Other& scalar) \
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{ \
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return Base::operator Op(scalar); \
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}
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#define EIGEN_SKYLINE_INHERIT_ASSIGNMENT_OPERATORS(Derived) \
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EIGEN_SKYLINE_INHERIT_ASSIGNMENT_OPERATOR(Derived, =) \
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EIGEN_SKYLINE_INHERIT_ASSIGNMENT_OPERATOR(Derived, +=) \
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EIGEN_SKYLINE_INHERIT_ASSIGNMENT_OPERATOR(Derived, -=) \
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EIGEN_SKYLINE_INHERIT_SCALAR_ASSIGNMENT_OPERATOR(Derived, *=) \
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EIGEN_SKYLINE_INHERIT_SCALAR_ASSIGNMENT_OPERATOR(Derived, /=)
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#define _EIGEN_SKYLINE_GENERIC_PUBLIC_INTERFACE(Derived, BaseClass) \
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typedef BaseClass Base; \
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typedef typename Eigen::internal::traits<Derived>::Scalar Scalar; \
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typedef typename Eigen::NumTraits<Scalar>::Real RealScalar; \
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typedef typename Eigen::internal::traits<Derived>::StorageKind StorageKind; \
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typedef typename Eigen::internal::index<StorageKind>::type Index; \
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enum { Flags = Eigen::internal::traits<Derived>::Flags, };
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#define EIGEN_SKYLINE_GENERIC_PUBLIC_INTERFACE(Derived) \
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_EIGEN_SKYLINE_GENERIC_PUBLIC_INTERFACE(Derived, Eigen::SkylineMatrixBase<Derived>)
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template<typename Derived> class SkylineMatrixBase;
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template<typename _Scalar, int _Flags = 0> class SkylineMatrix;
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template<typename _Scalar, int _Flags = 0> class DynamicSkylineMatrix;
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template<typename _Scalar, int _Flags = 0> class SkylineVector;
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template<typename _Scalar, int _Flags = 0> class MappedSkylineMatrix;
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namespace internal {
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template<typename Lhs, typename Rhs> struct skyline_product_mode;
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template<typename Lhs, typename Rhs, int ProductMode = skyline_product_mode<Lhs,Rhs>::value> struct SkylineProductReturnType;
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template<typename T> class eval<T,IsSkyline>
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{
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typedef typename traits<T>::Scalar _Scalar;
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enum {
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_Flags = traits<T>::Flags
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};
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public:
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typedef SkylineMatrix<_Scalar, _Flags> type;
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};
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} // end namespace internal
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} // end namespace Eigen
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#endif // EIGEN_SKYLINEUTIL_H
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