set method
Implementation
void set(PreComputedGroupElement other) {
yPlusX.set(other.yPlusX);
yMinusX.set(other.yMinusX);
xy2d.set(other.xy2d);
}
void set(PreComputedGroupElement other) {
yPlusX.set(other.yPlusX);
yMinusX.set(other.yMinusX);
xy2d.set(other.xy2d);
}