(1)W_A_R_N_I_N_G: PHI is not positive definite
W_A_R_N_I_N_G: THETA-DELTA is not positive definite
(2)DA NI=20 NO=150
W_A_R_N_I_N_G: The solution was found non-admissible after
50 iterations.
The following solution is preliminary and is provided only
for the purpose of tracing the source of the problem.
Setting AD> 50 or AD=OFF may solve the problem