docs: public static void intrinsicFromAbsoluteQuadratic( DMatrixRMaj Q , DMatrixRMaj P , CameraPinhole intrinsic )
  	{
  		DMatrixRMaj tmp = new DMatrixRMaj(3,4);
  		DMatrixRMaj tmp2 = new DMatrixRMaj(3,3);
  		CommonOps_DDRM.mult(P,Q,tmp);
  		CommonOps_DDRM.multTransB(tmp,P,tmp2);
  
  		decomposeDiac(tmp2,intrinsic);
  	}