Dogcows Code - chaz/yoink/blob - src/stlplus/containers/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 #include <stdexcept>
  15
  16 namespace stlplus
  17 {
  18
  19   ////////////////////////////////////////////////////////////////////////////////
  20
  21   template<typename T> class matrix
  22   {
  23   public:
  24     matrix(unsigned rows = 0, unsigned cols = 0, const T& fill = T()) throw();
  25     ~matrix(void) throw();
  26
  27     matrix(const matrix&) throw();
  28     matrix& operator =(const matrix&) throw();
  29
  30     void resize(unsigned rows, unsigned cols, const T& fill = T()) throw();
  31
  32     unsigned rows(void) const throw();
  33     unsigned columns(void) const throw();
  34
  35     void erase(const T& fill = T()) throw();
  36     void erase(unsigned row, unsigned col, const T& fill = T()) throw(std::out_of_range);
  37     void insert(unsigned row, unsigned col, const T&) throw(std::out_of_range);
  38     const T& item(unsigned row, unsigned col) const throw(std::out_of_range);
  39     T& item(unsigned row, unsigned col) throw(std::out_of_range);
  40     const T& operator()(unsigned row, unsigned col) const throw(std::out_of_range);
  41     T& operator()(unsigned row, unsigned col) throw(std::out_of_range);
  42
  43     void fill(const T& item = T()) throw();
  44     void fill_column(unsigned col, const T& item = T()) throw(std::out_of_range);
  45     void fill_row(unsigned row, const T& item = T()) throw(std::out_of_range);
  46     void fill_leading_diagonal(const T& item = T()) throw();
  47     void fill_trailing_diagonal(const T& item = T()) throw();
  48     void make_identity(const T& one, const T& zero = T()) throw();
  49
  50     void transpose(void) throw();
  51
  52   private:
  53     unsigned m_rows;
  54     unsigned m_cols;
  55     T** m_data;
  56   };
  57
  58   ////////////////////////////////////////////////////////////////////////////////
  59
  60 } // end namespace stlplus
  61
  62 #include "matrix.tpp"
  63 #endif