int n = m_Elements.length;  for(int i = 0; i < n; i++) { m_Elements[i] = s * m_Elements[i];
if (m_Elements != null) { int n = m_Elements.length;  for(int i = 0; i < n; i++) { m_Elements[i] = s * m_Elements[i]; }
  public final void scalarMultiply(double s) {       int n = m_Elements.length;    for(int i = 0; i < n; i++) {      m_Elements[i] = s * m_Elements[i];    }  }