if (U_body_init_true && V_body_init_true && W_body_init_true)
{
double det_T_l_to_b, cof11, cof12, cof13, cof21, cof22, cof23, cof31, cof32, cof33;
if (U_body_init_true && V_body_init_true && W_body_init_true)
{
double det_T_l_to_b, cof11, cof12, cof13, cof21, cof22, cof23, cof31, cof32, cof33;