setZero method

void setZero()

et all elements to zero

Implementation

void setZero(){
  final e = elements;
  e[0] = 0;
  e[1] = 0;
  e[2] = 0;
  e[3] = 0;
  e[4] = 0;
  e[5] = 0;
  e[6] = 0;
  e[7] = 0;
  e[8] = 0;
}