ceil method

Implementation

void ceil() {
  _v4storage[3] = _v4storage[3].ceilToDouble();
  _v4storage[2] = _v4storage[2].ceilToDouble();
  _v4storage[1] = _v4storage[1].ceilToDouble();
  _v4storage[0] = _v4storage[0].ceilToDouble();
}