setValues method
Set the values of the vector.
Implementation
void setValues(double x_, double y_, double z_) {
  _v3storage[0] = x_;
  _v3storage[1] = y_;
  _v3storage[2] = z_;
}Set the values of the vector.
void setValues(double x_, double y_, double z_) {
  _v3storage[0] = x_;
  _v3storage[1] = y_;
  _v3storage[2] = z_;
}