Dogcows Code - chaz/yoink/blob - src/moof/stlplus/matrix.hpp

   1 #ifndef STLPLUS_MATRIX
   2 #define STLPLUS_MATRIX
   3 ////////////////////////////////////////////////////////////////////////////////
   4
   5 //   Author:    Andy Rushton
   6 //   Copyright: (c) Southampton University 1999-2004
   7 //              (c) Andy Rushton           2004-2009
   8 //   License:   BSD License, see ../docs/license.html
   9
  10 //   General-purpose 2D matrix data structure
  11
  12 ////////////////////////////////////////////////////////////////////////////////
  13 #include "containers_fixes.hpp"
  14
  15 namespace stlplus
  16 {
  17
  18   ////////////////////////////////////////////////////////////////////////////////
  19
  20   template<typename T> class matrix
  21   {
  22   public:
  23     matrix(unsigned rows = 0, unsigned cols = 0, const T& fill = T()) throw();
  24     ~matrix(void) throw();
  25
  26     matrix(const matrix&) throw();
  27     matrix& operator =(const matrix&) throw();
  28
  29     void resize(unsigned rows, unsigned cols, const T& fill = T()) throw();
  30
  31     unsigned rows(void) const throw();
  32     unsigned columns(void) const throw();
  33
  34     void erase(const T& fill = T()) throw();
  35     void erase(unsigned row, unsigned col, const T& fill = T()) throw(std::out_of_range);
  36     void insert(unsigned row, unsigned col, const T&) throw(std::out_of_range);
  37     const T& item(unsigned row, unsigned col) const throw(std::out_of_range);
  38     T& item(unsigned row, unsigned col) throw(std::out_of_range);
  39     const T& operator()(unsigned row, unsigned col) const throw(std::out_of_range);
  40     T& operator()(unsigned row, unsigned col) throw(std::out_of_range);
  41
  42     void fill(const T& item = T()) throw();
  43     void fill_column(unsigned col, const T& item = T()) throw(std::out_of_range);
  44     void fill_row(unsigned row, const T& item = T()) throw(std::out_of_range);
  45     void fill_leading_diagonal(const T& item = T()) throw();
  46     void fill_trailing_diagonal(const T& item = T()) throw();
  47     void make_identity(const T& one, const T& zero = T()) throw();
  48
  49     void transpose(void) throw();
  50
  51   private:
  52     unsigned m_rows;
  53     unsigned m_cols;
  54     T** m_data;
  55   };
  56
  57   ////////////////////////////////////////////////////////////////////////////////
  58
  59 } // end namespace stlplus
  60
  61 #include "matrix.tpp"
  62 #endif