gauss()

void DetComputation::gauss ( ring_elem ** D, size_t i, size_t r, size_t pivot_col, ring_elem lastpivot )

private

Definition at line 327 of file det.cpp.

{
  ring_elem f = D0[i][pivot_col];
  ring_elem pivot = D0[r][pivot_col];
 
  for (size_t c = 0; c < pivot_col; c++)
    D0[i][c] = detmult(pivot, D0[i][c], f, D0[r][c], lastpivot);
 
  for (size_t c = pivot_col + 1; c <= r; c++)
    D0[i][c - 1] = detmult(pivot, D0[i][c], f, D0[r][c], lastpivot);
 
  R->remove(f);
}

References detmult(), and R.

Referenced by bareiss_det().