DimensionException

DimensionException.cpp

class DimensionException : public std::exception {
  private:
    size_type _rowsA;
    size_type _colsA;
    size_type _rowsB;
    size_type _colsB;
    char _what[256];
  public:
    DimensionException()
            : exception() {
    }
    
    DimensionException(size_type rowsA, size_type colsA, size_type rowsB,
                       size_type colsB)
            : _rowsA(rowsA),
              _colsA(colsA),
              _rowsB(rowsB),
              _colsB(colsB) {
        snprintf(_what, sizeof(_what), "Size of matrices did not match. "
                 "Found [%d x %d] and [%d x %d]",
                 _rowsA, _colsA, _rowsB, _colsB);
    }
    virtual const char* what() const throw () {
        return _what;
    }
};