scaleAdjoint method
Converts into Adjugate matrix and scales by scale
Implementation
void scaleAdjoint(double scale) {
final temp = _m2storage[0];
_m2storage[0] = _m2storage[3] * scale;
_m2storage[2] = -_m2storage[2] * scale;
_m2storage[1] = -_m2storage[1] * scale;
_m2storage[3] = temp * scale;
}