DMat() [2/3]

template<typename ACoeffRing>

DMat< ACoeffRing >::DMat ( const ACoeffRing & R, size_t nrows, size_t ncols )

inline

Definition at line 69 of file dmat.hpp.

      : mRing(&R),
        mNumRows(nrows),
        mNumColumns(ncols)
  {
    size_t len = mNumRows * mNumColumns;
    if (len == 0)
      {
        mArray = nullptr;
      }
    else
      {
        mArray = newarray(ElementType,len);
        for (size_t i = 0; i < len; i++)
          {
            ring().init(mArray[i]);
            ring().set_zero(mArray[i]);
          }
        ElementType* next = mArray;
        for (size_t r=0; r < mNumRows; ++r)
          {
            mRowPointers.push_back(next);
            next += mNumColumns;
          }
      }
  }