cvx_begin variables x_1 y_1 phi_0 = (T2*inv_pos((1-x_1-(x_1.*T2))) phi_1 = T2*inv_pos(1-y_1-(y_1.*T2)) phi_2 = T2*inv_pos(1-y_1-(y_1.*T2)) T = ((R_1.*((a*inv_pos((b.*phi_0)+(a)...