Eigne Matrix Class Library
Dependents: Eigen_test Odometry_test AttitudeEstimation_usingTicker MPU9250_Quaternion_Binary_Serial ... more
Eigen Matrix Class Library for mbed.
Finally, you can use Eigen on your mbed!!!
src/Core/NestByValue.h@0:13a5d365ba16, 2016-10-13 (annotated)
- Committer:
- ykuroda
- Date:
- Thu Oct 13 04:07:23 2016 +0000
- Revision:
- 0:13a5d365ba16
First commint, Eigne Matrix Class Library
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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ykuroda | 0:13a5d365ba16 | 1 | // This file is part of Eigen, a lightweight C++ template library |
ykuroda | 0:13a5d365ba16 | 2 | // for linear algebra. |
ykuroda | 0:13a5d365ba16 | 3 | // |
ykuroda | 0:13a5d365ba16 | 4 | // Copyright (C) 2008 Gael Guennebaud <gael.guennebaud@inria.fr> |
ykuroda | 0:13a5d365ba16 | 5 | // Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com> |
ykuroda | 0:13a5d365ba16 | 6 | // |
ykuroda | 0:13a5d365ba16 | 7 | // This Source Code Form is subject to the terms of the Mozilla |
ykuroda | 0:13a5d365ba16 | 8 | // Public License v. 2.0. If a copy of the MPL was not distributed |
ykuroda | 0:13a5d365ba16 | 9 | // with this file, You can obtain one at http://mozilla.org/MPL/2.0/. |
ykuroda | 0:13a5d365ba16 | 10 | |
ykuroda | 0:13a5d365ba16 | 11 | #ifndef EIGEN_NESTBYVALUE_H |
ykuroda | 0:13a5d365ba16 | 12 | #define EIGEN_NESTBYVALUE_H |
ykuroda | 0:13a5d365ba16 | 13 | |
ykuroda | 0:13a5d365ba16 | 14 | namespace Eigen { |
ykuroda | 0:13a5d365ba16 | 15 | |
ykuroda | 0:13a5d365ba16 | 16 | /** \class NestByValue |
ykuroda | 0:13a5d365ba16 | 17 | * \ingroup Core_Module |
ykuroda | 0:13a5d365ba16 | 18 | * |
ykuroda | 0:13a5d365ba16 | 19 | * \brief Expression which must be nested by value |
ykuroda | 0:13a5d365ba16 | 20 | * |
ykuroda | 0:13a5d365ba16 | 21 | * \param ExpressionType the type of the object of which we are requiring nesting-by-value |
ykuroda | 0:13a5d365ba16 | 22 | * |
ykuroda | 0:13a5d365ba16 | 23 | * This class is the return type of MatrixBase::nestByValue() |
ykuroda | 0:13a5d365ba16 | 24 | * and most of the time this is the only way it is used. |
ykuroda | 0:13a5d365ba16 | 25 | * |
ykuroda | 0:13a5d365ba16 | 26 | * \sa MatrixBase::nestByValue() |
ykuroda | 0:13a5d365ba16 | 27 | */ |
ykuroda | 0:13a5d365ba16 | 28 | |
ykuroda | 0:13a5d365ba16 | 29 | namespace internal { |
ykuroda | 0:13a5d365ba16 | 30 | template<typename ExpressionType> |
ykuroda | 0:13a5d365ba16 | 31 | struct traits<NestByValue<ExpressionType> > : public traits<ExpressionType> |
ykuroda | 0:13a5d365ba16 | 32 | {}; |
ykuroda | 0:13a5d365ba16 | 33 | } |
ykuroda | 0:13a5d365ba16 | 34 | |
ykuroda | 0:13a5d365ba16 | 35 | template<typename ExpressionType> class NestByValue |
ykuroda | 0:13a5d365ba16 | 36 | : public internal::dense_xpr_base< NestByValue<ExpressionType> >::type |
ykuroda | 0:13a5d365ba16 | 37 | { |
ykuroda | 0:13a5d365ba16 | 38 | public: |
ykuroda | 0:13a5d365ba16 | 39 | |
ykuroda | 0:13a5d365ba16 | 40 | typedef typename internal::dense_xpr_base<NestByValue>::type Base; |
ykuroda | 0:13a5d365ba16 | 41 | EIGEN_DENSE_PUBLIC_INTERFACE(NestByValue) |
ykuroda | 0:13a5d365ba16 | 42 | |
ykuroda | 0:13a5d365ba16 | 43 | inline NestByValue(const ExpressionType& matrix) : m_expression(matrix) {} |
ykuroda | 0:13a5d365ba16 | 44 | |
ykuroda | 0:13a5d365ba16 | 45 | inline Index rows() const { return m_expression.rows(); } |
ykuroda | 0:13a5d365ba16 | 46 | inline Index cols() const { return m_expression.cols(); } |
ykuroda | 0:13a5d365ba16 | 47 | inline Index outerStride() const { return m_expression.outerStride(); } |
ykuroda | 0:13a5d365ba16 | 48 | inline Index innerStride() const { return m_expression.innerStride(); } |
ykuroda | 0:13a5d365ba16 | 49 | |
ykuroda | 0:13a5d365ba16 | 50 | inline const CoeffReturnType coeff(Index row, Index col) const |
ykuroda | 0:13a5d365ba16 | 51 | { |
ykuroda | 0:13a5d365ba16 | 52 | return m_expression.coeff(row, col); |
ykuroda | 0:13a5d365ba16 | 53 | } |
ykuroda | 0:13a5d365ba16 | 54 | |
ykuroda | 0:13a5d365ba16 | 55 | inline Scalar& coeffRef(Index row, Index col) |
ykuroda | 0:13a5d365ba16 | 56 | { |
ykuroda | 0:13a5d365ba16 | 57 | return m_expression.const_cast_derived().coeffRef(row, col); |
ykuroda | 0:13a5d365ba16 | 58 | } |
ykuroda | 0:13a5d365ba16 | 59 | |
ykuroda | 0:13a5d365ba16 | 60 | inline const CoeffReturnType coeff(Index index) const |
ykuroda | 0:13a5d365ba16 | 61 | { |
ykuroda | 0:13a5d365ba16 | 62 | return m_expression.coeff(index); |
ykuroda | 0:13a5d365ba16 | 63 | } |
ykuroda | 0:13a5d365ba16 | 64 | |
ykuroda | 0:13a5d365ba16 | 65 | inline Scalar& coeffRef(Index index) |
ykuroda | 0:13a5d365ba16 | 66 | { |
ykuroda | 0:13a5d365ba16 | 67 | return m_expression.const_cast_derived().coeffRef(index); |
ykuroda | 0:13a5d365ba16 | 68 | } |
ykuroda | 0:13a5d365ba16 | 69 | |
ykuroda | 0:13a5d365ba16 | 70 | template<int LoadMode> |
ykuroda | 0:13a5d365ba16 | 71 | inline const PacketScalar packet(Index row, Index col) const |
ykuroda | 0:13a5d365ba16 | 72 | { |
ykuroda | 0:13a5d365ba16 | 73 | return m_expression.template packet<LoadMode>(row, col); |
ykuroda | 0:13a5d365ba16 | 74 | } |
ykuroda | 0:13a5d365ba16 | 75 | |
ykuroda | 0:13a5d365ba16 | 76 | template<int LoadMode> |
ykuroda | 0:13a5d365ba16 | 77 | inline void writePacket(Index row, Index col, const PacketScalar& x) |
ykuroda | 0:13a5d365ba16 | 78 | { |
ykuroda | 0:13a5d365ba16 | 79 | m_expression.const_cast_derived().template writePacket<LoadMode>(row, col, x); |
ykuroda | 0:13a5d365ba16 | 80 | } |
ykuroda | 0:13a5d365ba16 | 81 | |
ykuroda | 0:13a5d365ba16 | 82 | template<int LoadMode> |
ykuroda | 0:13a5d365ba16 | 83 | inline const PacketScalar packet(Index index) const |
ykuroda | 0:13a5d365ba16 | 84 | { |
ykuroda | 0:13a5d365ba16 | 85 | return m_expression.template packet<LoadMode>(index); |
ykuroda | 0:13a5d365ba16 | 86 | } |
ykuroda | 0:13a5d365ba16 | 87 | |
ykuroda | 0:13a5d365ba16 | 88 | template<int LoadMode> |
ykuroda | 0:13a5d365ba16 | 89 | inline void writePacket(Index index, const PacketScalar& x) |
ykuroda | 0:13a5d365ba16 | 90 | { |
ykuroda | 0:13a5d365ba16 | 91 | m_expression.const_cast_derived().template writePacket<LoadMode>(index, x); |
ykuroda | 0:13a5d365ba16 | 92 | } |
ykuroda | 0:13a5d365ba16 | 93 | |
ykuroda | 0:13a5d365ba16 | 94 | operator const ExpressionType&() const { return m_expression; } |
ykuroda | 0:13a5d365ba16 | 95 | |
ykuroda | 0:13a5d365ba16 | 96 | protected: |
ykuroda | 0:13a5d365ba16 | 97 | const ExpressionType m_expression; |
ykuroda | 0:13a5d365ba16 | 98 | }; |
ykuroda | 0:13a5d365ba16 | 99 | |
ykuroda | 0:13a5d365ba16 | 100 | /** \returns an expression of the temporary version of *this. |
ykuroda | 0:13a5d365ba16 | 101 | */ |
ykuroda | 0:13a5d365ba16 | 102 | template<typename Derived> |
ykuroda | 0:13a5d365ba16 | 103 | inline const NestByValue<Derived> |
ykuroda | 0:13a5d365ba16 | 104 | DenseBase<Derived>::nestByValue() const |
ykuroda | 0:13a5d365ba16 | 105 | { |
ykuroda | 0:13a5d365ba16 | 106 | return NestByValue<Derived>(derived()); |
ykuroda | 0:13a5d365ba16 | 107 | } |
ykuroda | 0:13a5d365ba16 | 108 | |
ykuroda | 0:13a5d365ba16 | 109 | } // end namespace Eigen |
ykuroda | 0:13a5d365ba16 | 110 | |
ykuroda | 0:13a5d365ba16 | 111 | #endif // EIGEN_NESTBYVALUE_H |