reorganisation of headers, commit47b935fc42cbf2ca992d8a270bc1b0fc97d1f6bc

/2....
2026-04-10 11:34:33 +08:00 · 2007-10-07 15:58:30 +00:00
parent f939abd5f3
commit be429ebf9c
20 changed files with 0 additions and 100 deletions
--- a/src/Core/Matrix.h
+++ b/src/Core/Matrix.h
@@ -0,0 +1,131 @@
+// 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_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 EiMatrix : public EiObject<_Scalar, EiMatrix<_Scalar, _Rows, _Cols> >,
+                 public EiMatrixStorage<_Scalar, _Rows, _Cols>
+{
+  public:
+    friend class EiObject<_Scalar, EiMatrix>;
+    typedef      EiObject<_Scalar, EiMatrix>            Base;
+    typedef      EiMatrixStorage<_Scalar, _Rows, _Cols> Storage;
+    typedef      _Scalar                                Scalar;
+    typedef      EiMatrixRef<EiMatrix>                  Ref;
+    typedef      EiMatrixConstRef<EiMatrix>             ConstRef;
+    friend class EiMatrixRef<EiMatrix>;
+    friend class EiMatrixConstRef<EiMatrix>;
+    
+    static const int RowsAtCompileTime = _Rows, ColsAtCompileTime = _Cols;
+    
+    const Scalar* array() const
+    { return Storage::m_array; }
+    
+    Scalar* array()
+    { return Storage::m_array; }
+    
+  private:
+    Ref _ref() { return Ref(*this); }
+    ConstRef _constRef() const { return ConstRef(*this); }
+    
+    const Scalar& _read(int row, int col) const
+    {
+      EI_CHECK_RANGES(*this, row, col);
+      return array()[row + col * Storage::_rows()];
+    }
+    
+    Scalar& _write(int row, int col)
+    {
+      EI_CHECK_RANGES(*this, row, col);
+      return array()[row + col * Storage::_rows()];
+    }
+    
+  public:
+    template<typename OtherDerived> 
+    EiMatrix& operator=(const EiObject<Scalar, OtherDerived>& other)
+    {
+      resize(other.rows(), other.cols());
+      return Base::operator=(other);
+    }
+    
+    EiMatrix& operator=(const EiMatrix& other)
+    {
+      resize(other.rows(), other.cols());
+      return Base::operator=(other);
+    }
+    
+    EI_INHERIT_ASSIGNMENT_OPERATOR(EiMatrix, +=)
+    EI_INHERIT_ASSIGNMENT_OPERATOR(EiMatrix, -=)
+    EI_INHERIT_SCALAR_ASSIGNMENT_OPERATOR(EiMatrix, *=)
+    EI_INHERIT_SCALAR_ASSIGNMENT_OPERATOR(EiMatrix, /=)
+    
+    explicit EiMatrix(int rows = 1, int cols = 1) : Storage(rows, cols) {}
+    template<typename OtherDerived>
+    EiMatrix(const EiObject<Scalar, OtherDerived>& other) : Storage(other.rows(), other.cols())
+    {
+      *this = other;
+    }
+    EiMatrix(const EiMatrix& other) : Storage(other.rows(), other.cols())
+    {
+      *this = other;
+    }
+    ~EiMatrix() {}
+};
+
+#define EI_MAKE_TYPEDEFS(Type, TypeSuffix, Size, SizeSuffix) \
+typedef EiMatrix<Type, Size, Size> EiMatrix##SizeSuffix##TypeSuffix; \
+typedef EiMatrix<Type, Size, 1>    EiVector##SizeSuffix##TypeSuffix; \
+typedef EiMatrix<Type, 1, Size>    EiRowVector##SizeSuffix##TypeSuffix;
+
+#define EI_MAKE_TYPEDEFS_ALL_SIZES(Type, TypeSuffix) \
+EI_MAKE_TYPEDEFS(Type, TypeSuffix, 2, 2) \
+EI_MAKE_TYPEDEFS(Type, TypeSuffix, 3, 3) \
+EI_MAKE_TYPEDEFS(Type, TypeSuffix, 4, 4) \
+EI_MAKE_TYPEDEFS(Type, TypeSuffix, EiDynamic, X)
+
+EI_MAKE_TYPEDEFS_ALL_SIZES(int,                  i)
+EI_MAKE_TYPEDEFS_ALL_SIZES(float,                f)
+EI_MAKE_TYPEDEFS_ALL_SIZES(double,               d)
+EI_MAKE_TYPEDEFS_ALL_SIZES(std::complex<int>,    ci)
+EI_MAKE_TYPEDEFS_ALL_SIZES(std::complex<float>,  cf)
+EI_MAKE_TYPEDEFS_ALL_SIZES(std::complex<double>, cd)
+
+#undef EI_MAKE_TYPEDEFS_ALL_SIZES
+#undef EI_MAKE_TYPEDEFS
+
+#include "Eval.h"
+#include "MatrixOps.h"
+#include "ScalarOps.h"
+
+
+#endif // EI_MATRIX_H