split MatrixOps.h into 3 files; rename ScalarOps.h; remove useless #includes.

This commit is contained in:
Benoit Jacob 2007-10-13 14:31:27 +00:00
parent 12bcafdc75
commit 55e80e1599
9 changed files with 313 additions and 261 deletions

View File

@ -12,6 +12,11 @@ namespace Eigen {
#include "Core/MatrixRef.h"
#include "Core/MatrixStorage.h"
#include "Core/Matrix.h"
#include "Core/Eval.h"
#include "Core/ScalarMultiple.h"
#include "Core/Sum.h"
#include "Core/Difference.h"
#include "Core/Product.h"
#include "Core/Row.h"
#include "Core/Column.h"
#include "Core/Block.h"

83
src/Core/Difference.h Normal file
View File

@ -0,0 +1,83 @@
// This file is part of Eigen, a lightweight C++ template library
// for linear algebra. Eigen itself is part of the KDE project.
//
// Copyright (C) 2006-2007 Benoit Jacob <jacob@math.jussieu.fr>
//
// Eigen is free software; 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 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 General Public License for more
// details.
//
// You should have received a copy of the GNU General Public License along
// with Eigen; if not, write to the Free Software Foundation, Inc., 51
// Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
//
// As a special exception, if other files instantiate templates or use macros
// or functions from this file, or you compile this file and link it
// with other works to produce a work based on this file, this file does not
// by itself cause the resulting work to be covered by the GNU General Public
// License. This exception does not invalidate any other reasons why a work
// based on this file might be covered by the GNU General Public License.
#ifndef EI_DIFFERENCE_H
#define EI_DIFFERENCE_H
template<typename Lhs, typename Rhs> class Difference
: public Object<typename Lhs::Scalar, Difference<Lhs, Rhs> >
{
public:
typedef typename Lhs::Scalar Scalar;
typedef typename Lhs::ConstRef LhsRef;
typedef typename Rhs::ConstRef RhsRef;
friend class Object<Scalar, Difference>;
static const int RowsAtCompileTime = Lhs::RowsAtCompileTime,
ColsAtCompileTime = Rhs::ColsAtCompileTime;
Difference(const LhsRef& lhs, const RhsRef& rhs)
: m_lhs(lhs), m_rhs(rhs)
{
assert(lhs.rows() == rhs.rows() && lhs.cols() == rhs.cols());
}
Difference(const Difference& other)
: m_lhs(other.m_lhs), m_rhs(other.m_rhs) {}
EI_INHERIT_ASSIGNMENT_OPERATORS(Difference)
private:
const Difference& _ref() const { return *this; }
const Difference& _constRef() const { return *this; }
int _rows() const { return m_lhs.rows(); }
int _cols() const { return m_lhs.cols(); }
Scalar _read(int row, int col) const
{
return m_lhs.read(row, col) - m_rhs.read(row, col);
}
protected:
const LhsRef m_lhs;
const RhsRef m_rhs;
};
template<typename Scalar, typename Derived1, typename Derived2>
Difference<Derived1, Derived2>
operator-(const Object<Scalar, Derived1> &mat1, const Object<Scalar, Derived2> &mat2)
{
return Difference<Derived1, Derived2>(mat1.constRef(), mat2.constRef());
}
template<typename Scalar, typename Derived>
template<typename OtherDerived>
Derived &
Object<Scalar, Derived>::operator-=(const Object<Scalar, OtherDerived> &other)
{
return *this = *this - other;
}
#endif // EI_DIFFERENCE_H

View File

@ -26,12 +26,6 @@
#ifndef EI_MATRIX_H
#define EI_MATRIX_H
#include "Util.h"
#include "Numeric.h"
#include "Object.h"
#include "MatrixRef.h"
#include "MatrixStorage.h"
template<typename _Scalar, int _Rows, int _Cols>
class Matrix : public Object<_Scalar, Matrix<_Scalar, _Rows, _Cols> >,
public MatrixStorage<_Scalar, _Rows, _Cols>
@ -142,9 +136,4 @@ EI_USING_MATRIX_TYPEDEFS_FOR_TYPE(ci) \
EI_USING_MATRIX_TYPEDEFS_FOR_TYPE(cf) \
EI_USING_MATRIX_TYPEDEFS_FOR_TYPE(cd)
#include "Eval.h"
#include "MatrixOps.h"
#include "ScalarOps.h"
#endif // EI_MATRIX_H

View File

@ -1,245 +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) 2006-2007 Benoit Jacob <jacob@math.jussieu.fr>
//
// Eigen is free software; 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 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 General Public License for more
// details.
//
// You should have received a copy of the GNU General Public License along
// with Eigen; if not, write to the Free Software Foundation, Inc., 51
// Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
//
// As a special exception, if other files instantiate templates or use macros
// or functions from this file, or you compile this file and link it
// with other works to produce a work based on this file, this file does not
// by itself cause the resulting work to be covered by the GNU General Public
// License. This exception does not invalidate any other reasons why a work
// based on this file might be covered by the GNU General Public License.
#ifndef EI_MATRIXOPS_H
#define EI_MATRIXOPS_H
template<typename Lhs, typename Rhs> class Sum
: public Object<typename Lhs::Scalar, Sum<Lhs, Rhs> >
{
public:
typedef typename Lhs::Scalar Scalar;
typedef typename Lhs::ConstRef LhsRef;
typedef typename Rhs::ConstRef RhsRef;
friend class Object<Scalar, Sum>;
static const int RowsAtCompileTime = Lhs::RowsAtCompileTime,
ColsAtCompileTime = Rhs::ColsAtCompileTime;
Sum(const LhsRef& lhs, const RhsRef& rhs)
: m_lhs(lhs), m_rhs(rhs)
{
assert(lhs.rows() == rhs.rows() && lhs.cols() == rhs.cols());
}
Sum(const Sum& other)
: m_lhs(other.m_lhs), m_rhs(other.m_rhs) {}
EI_INHERIT_ASSIGNMENT_OPERATORS(Sum)
private:
const Sum& _ref() const { return *this; }
const Sum& _constRef() const { return *this; }
int _rows() const { return m_lhs.rows(); }
int _cols() const { return m_lhs.cols(); }
Scalar _read(int row, int col) const
{
return m_lhs.read(row, col) + m_rhs.read(row, col);
}
protected:
const LhsRef m_lhs;
const RhsRef m_rhs;
};
template<typename Lhs, typename Rhs> class Difference
: public Object<typename Lhs::Scalar, Difference<Lhs, Rhs> >
{
public:
typedef typename Lhs::Scalar Scalar;
typedef typename Lhs::ConstRef LhsRef;
typedef typename Rhs::ConstRef RhsRef;
friend class Object<Scalar, Difference>;
static const int RowsAtCompileTime = Lhs::RowsAtCompileTime,
ColsAtCompileTime = Rhs::ColsAtCompileTime;
Difference(const LhsRef& lhs, const RhsRef& rhs)
: m_lhs(lhs), m_rhs(rhs)
{
assert(lhs.rows() == rhs.rows() && lhs.cols() == rhs.cols());
}
Difference(const Difference& other)
: m_lhs(other.m_lhs), m_rhs(other.m_rhs) {}
EI_INHERIT_ASSIGNMENT_OPERATORS(Difference)
private:
const Difference& _ref() const { return *this; }
const Difference& _constRef() const { return *this; }
int _rows() const { return m_lhs.rows(); }
int _cols() const { return m_lhs.cols(); }
Scalar _read(int row, int col) const
{
return m_lhs.read(row, col) - m_rhs.read(row, col);
}
protected:
const LhsRef m_lhs;
const RhsRef m_rhs;
};
template<int Index, int Size, typename Lhs, typename Rhs>
struct MatrixProductUnroller
{
static void run(int row, int col, const Lhs& lhs, const Rhs& rhs,
typename Lhs::Scalar &res)
{
MatrixProductUnroller<Index-1, Size, Lhs, Rhs>::run(row, col, lhs, rhs, res);
res += lhs.read(row, Index) * rhs.read(Index, col);
}
};
template<int Size, typename Lhs, typename Rhs>
struct MatrixProductUnroller<0, Size, Lhs, Rhs>
{
static void run(int row, int col, const Lhs& lhs, const Rhs& rhs,
typename Lhs::Scalar &res)
{
res = lhs.read(row, 0) * rhs.read(0, col);
}
};
template<int Index, typename Lhs, typename Rhs>
struct MatrixProductUnroller<Index, Dynamic, Lhs, Rhs>
{
static void run(int row, int col, const Lhs& lhs, const Rhs& rhs,
typename Lhs::Scalar &res)
{
EI_UNUSED(row);
EI_UNUSED(col);
EI_UNUSED(lhs);
EI_UNUSED(rhs);
EI_UNUSED(res);
}
};
template<typename Lhs, typename Rhs> class MatrixProduct
: public Object<typename Lhs::Scalar, MatrixProduct<Lhs, Rhs> >
{
public:
typedef typename Lhs::Scalar Scalar;
typedef typename Lhs::ConstRef LhsRef;
typedef typename Rhs::ConstRef RhsRef;
friend class Object<Scalar, MatrixProduct>;
static const int RowsAtCompileTime = Lhs::RowsAtCompileTime,
ColsAtCompileTime = Rhs::ColsAtCompileTime;
MatrixProduct(const LhsRef& lhs, const RhsRef& rhs)
: m_lhs(lhs), m_rhs(rhs)
{
assert(lhs.cols() == rhs.rows());
}
MatrixProduct(const MatrixProduct& other)
: m_lhs(other.m_lhs), m_rhs(other.m_rhs) {}
EI_INHERIT_ASSIGNMENT_OPERATORS(MatrixProduct)
private:
const MatrixProduct& _ref() const { return *this; }
const MatrixProduct& _constRef() const { return *this; }
int _rows() const { return m_lhs.rows(); }
int _cols() const { return m_rhs.cols(); }
Scalar _read(int row, int col) const
{
Scalar res;
if(Lhs::ColsAtCompileTime != Dynamic && Lhs::ColsAtCompileTime <= 16)
MatrixProductUnroller<Lhs::ColsAtCompileTime-1, Lhs::ColsAtCompileTime, LhsRef, RhsRef>
::run(row, col, m_lhs, m_rhs, res);
else
{
res = m_lhs(row, 0) * m_rhs(0, col);
for(int i = 1; i < m_lhs.cols(); i++)
res += m_lhs(row, i) * m_rhs(i, col);
}
return res;
}
protected:
const LhsRef m_lhs;
const RhsRef m_rhs;
};
template<typename Scalar, typename Derived1, typename Derived2>
Sum<Derived1, Derived2>
operator+(const Object<Scalar, Derived1> &mat1, const Object<Scalar, Derived2> &mat2)
{
return Sum<Derived1, Derived2>(mat1.constRef(), mat2.constRef());
}
template<typename Scalar, typename Derived1, typename Derived2>
Difference<Derived1, Derived2>
operator-(const Object<Scalar, Derived1> &mat1, const Object<Scalar, Derived2> &mat2)
{
return Difference<Derived1, Derived2>(mat1.constRef(), mat2.constRef());
}
template<typename Scalar, typename Derived>
template<typename OtherDerived>
MatrixProduct<Derived, OtherDerived>
Object<Scalar, Derived>::lazyProduct(const Object<Scalar, OtherDerived> &other) const
{
return MatrixProduct<Derived, OtherDerived>(constRef(), other.constRef());
}
template<typename Scalar, typename Derived1, typename Derived2>
Eval<MatrixProduct<Derived1, Derived2> >
operator*(const Object<Scalar, Derived1> &mat1, const Object<Scalar, Derived2> &mat2)
{
return mat1.lazyProduct(mat2).eval();
}
template<typename Scalar, typename Derived>
template<typename OtherDerived>
Derived &
Object<Scalar, Derived>::operator+=(const Object<Scalar, OtherDerived>& other)
{
return *this = *this + other;
}
template<typename Scalar, typename Derived>
template<typename OtherDerived>
Derived &
Object<Scalar, Derived>::operator-=(const Object<Scalar, OtherDerived> &other)
{
return *this = *this - other;
}
template<typename Scalar, typename Derived>
template<typename OtherDerived>
Derived &
Object<Scalar, Derived>::operator*=(const Object<Scalar, OtherDerived> &other)
{
return *this = *this * other;
}
#endif // EI_MATRIXOPS_H

View File

@ -116,7 +116,7 @@ template<typename Scalar, typename Derived> class Object
) const;
template<typename OtherDerived>
MatrixProduct<Derived, OtherDerived>
Product<Derived, OtherDerived>
lazyProduct(const Object<Scalar, OtherDerived>& other) const EI_ALWAYS_INLINE;
template<typename OtherDerived>

136
src/Core/Product.h Normal file
View File

@ -0,0 +1,136 @@
// This file is part of Eigen, a lightweight C++ template library
// for linear algebra. Eigen itself is part of the KDE project.
//
// Copyright (C) 2006-2007 Benoit Jacob <jacob@math.jussieu.fr>
//
// Eigen is free software; 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 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 General Public License for more
// details.
//
// You should have received a copy of the GNU General Public License along
// with Eigen; if not, write to the Free Software Foundation, Inc., 51
// Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
//
// As a special exception, if other files instantiate templates or use macros
// or functions from this file, or you compile this file and link it
// with other works to produce a work based on this file, this file does not
// by itself cause the resulting work to be covered by the GNU General Public
// License. This exception does not invalidate any other reasons why a work
// based on this file might be covered by the GNU General Public License.
#ifndef EI_PRODUCT_H
#define EI_PRODUCT_H
template<int Index, int Size, typename Lhs, typename Rhs>
struct ProductUnroller
{
static void run(int row, int col, const Lhs& lhs, const Rhs& rhs,
typename Lhs::Scalar &res)
{
ProductUnroller<Index-1, Size, Lhs, Rhs>::run(row, col, lhs, rhs, res);
res += lhs.read(row, Index) * rhs.read(Index, col);
}
};
template<int Size, typename Lhs, typename Rhs>
struct ProductUnroller<0, Size, Lhs, Rhs>
{
static void run(int row, int col, const Lhs& lhs, const Rhs& rhs,
typename Lhs::Scalar &res)
{
res = lhs.read(row, 0) * rhs.read(0, col);
}
};
template<int Index, typename Lhs, typename Rhs>
struct ProductUnroller<Index, Dynamic, Lhs, Rhs>
{
static void run(int row, int col, const Lhs& lhs, const Rhs& rhs,
typename Lhs::Scalar &res)
{
EI_UNUSED(row);
EI_UNUSED(col);
EI_UNUSED(lhs);
EI_UNUSED(rhs);
EI_UNUSED(res);
}
};
template<typename Lhs, typename Rhs> class Product
: public Object<typename Lhs::Scalar, Product<Lhs, Rhs> >
{
public:
typedef typename Lhs::Scalar Scalar;
typedef typename Lhs::ConstRef LhsRef;
typedef typename Rhs::ConstRef RhsRef;
friend class Object<Scalar, Product>;
static const int RowsAtCompileTime = Lhs::RowsAtCompileTime,
ColsAtCompileTime = Rhs::ColsAtCompileTime;
Product(const LhsRef& lhs, const RhsRef& rhs)
: m_lhs(lhs), m_rhs(rhs)
{
assert(lhs.cols() == rhs.rows());
}
Product(const Product& other)
: m_lhs(other.m_lhs), m_rhs(other.m_rhs) {}
EI_INHERIT_ASSIGNMENT_OPERATORS(Product)
private:
const Product& _ref() const { return *this; }
const Product& _constRef() const { return *this; }
int _rows() const { return m_lhs.rows(); }
int _cols() const { return m_rhs.cols(); }
Scalar _read(int row, int col) const
{
Scalar res;
if(Lhs::ColsAtCompileTime != Dynamic && Lhs::ColsAtCompileTime <= 16)
ProductUnroller<Lhs::ColsAtCompileTime-1, Lhs::ColsAtCompileTime, LhsRef, RhsRef>
::run(row, col, m_lhs, m_rhs, res);
else
{
res = m_lhs(row, 0) * m_rhs(0, col);
for(int i = 1; i < m_lhs.cols(); i++)
res += m_lhs(row, i) * m_rhs(i, col);
}
return res;
}
protected:
const LhsRef m_lhs;
const RhsRef m_rhs;
};
template<typename Scalar, typename Derived>
template<typename OtherDerived>
Product<Derived, OtherDerived>
Object<Scalar, Derived>::lazyProduct(const Object<Scalar, OtherDerived> &other) const
{
return Product<Derived, OtherDerived>(constRef(), other.constRef());
}
template<typename Scalar, typename Derived1, typename Derived2>
Eval<Product<Derived1, Derived2> >
operator*(const Object<Scalar, Derived1> &mat1, const Object<Scalar, Derived2> &mat2)
{
return mat1.lazyProduct(mat2).eval();
}
template<typename Scalar, typename Derived>
template<typename OtherDerived>
Derived &
Object<Scalar, Derived>::operator*=(const Object<Scalar, OtherDerived> &other)
{
return *this = *this * other;
}
#endif // EI_PRODUCT_H

View File

@ -23,8 +23,8 @@
// License. This exception does not invalidate any other reasons why a work
// based on this file might be covered by the GNU General Public License.
#ifndef EI_SCALAROPS_H
#define EI_SCALAROPS_H
#ifndef EI_SCALARMULTIPLE_H
#define EI_SCALARMULTIPLE_H
template<typename MatrixType> class ScalarMultiple
: public Object<typename MatrixType::Scalar, ScalarMultiple<MatrixType> >
@ -110,4 +110,4 @@ EI_MAKE_SCALAR_OPS(std::complex<double>)
#undef EI_MAKE_SCALAR_OPS
#endif // EI_SCALAROPS_H
#endif // EI_SCALARMULTIPLE_H

84
src/Core/Sum.h Normal file
View File

@ -0,0 +1,84 @@
// This file is part of Eigen, a lightweight C++ template library
// for linear algebra. Eigen itself is part of the KDE project.
//
// Copyright (C) 2006-2007 Benoit Jacob <jacob@math.jussieu.fr>
//
// Eigen is free software; 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 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 General Public License for more
// details.
//
// You should have received a copy of the GNU General Public License along
// with Eigen; if not, write to the Free Software Foundation, Inc., 51
// Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
//
// As a special exception, if other files instantiate templates or use macros
// or functions from this file, or you compile this file and link it
// with other works to produce a work based on this file, this file does not
// by itself cause the resulting work to be covered by the GNU General Public
// License. This exception does not invalidate any other reasons why a work
// based on this file might be covered by the GNU General Public License.
#ifndef EI_SUM_H
#define EI_SUM_H
template<typename Lhs, typename Rhs> class Sum
: public Object<typename Lhs::Scalar, Sum<Lhs, Rhs> >
{
public:
typedef typename Lhs::Scalar Scalar;
typedef typename Lhs::ConstRef LhsRef;
typedef typename Rhs::ConstRef RhsRef;
friend class Object<Scalar, Sum>;
static const int RowsAtCompileTime = Lhs::RowsAtCompileTime,
ColsAtCompileTime = Rhs::ColsAtCompileTime;
Sum(const LhsRef& lhs, const RhsRef& rhs)
: m_lhs(lhs), m_rhs(rhs)
{
assert(lhs.rows() == rhs.rows() && lhs.cols() == rhs.cols());
}
Sum(const Sum& other)
: m_lhs(other.m_lhs), m_rhs(other.m_rhs) {}
EI_INHERIT_ASSIGNMENT_OPERATORS(Sum)
private:
const Sum& _ref() const { return *this; }
const Sum& _constRef() const { return *this; }
int _rows() const { return m_lhs.rows(); }
int _cols() const { return m_lhs.cols(); }
Scalar _read(int row, int col) const
{
return m_lhs.read(row, col) + m_rhs.read(row, col);
}
protected:
const LhsRef m_lhs;
const RhsRef m_rhs;
};
template<typename Scalar, typename Derived1, typename Derived2>
Sum<Derived1, Derived2>
operator+(const Object<Scalar, Derived1> &mat1, const Object<Scalar, Derived2> &mat2)
{
return Sum<Derived1, Derived2>(mat1.constRef(), mat2.constRef());
}
template<typename Scalar, typename Derived>
template<typename OtherDerived>
Derived &
Object<Scalar, Derived>::operator+=(const Object<Scalar, OtherDerived>& other)
{
return *this = *this + other;
}
#endif // EI_SUM_H

View File

@ -52,7 +52,7 @@ template<typename MatrixType> class Transpose;
template<typename MatrixType> class Conjugate;
template<typename Lhs, typename Rhs> class Sum;
template<typename Lhs, typename Rhs> class Difference;
template<typename Lhs, typename Rhs> class MatrixProduct;
template<typename Lhs, typename Rhs> class Product;
template<typename MatrixType> class ScalarMultiple;
template<typename MatrixType> class Random;
template<typename ExpressionType> class Eval;