What commands (esp. which case file?) can I use to duplicate this error?
Ray
> On Dec 29, 2017, at 11:38 PM, Monisha Raju <monis...@buffalo.edu> wrote:
>
> Hello,
>
> I'm trying to add additional power flow constraints Pf, Qf, Pt and Qt such
> that,
> V'FpV = Pf ----> V'FpV-Pf = 0
>
> I've used both the direct and indirect methods of adding user defined
> constraints but I'm still unable to get results. These are the errors I'm
> getting.
>
> Insufficient number of outputs from right hand side of equal sign to satisfy
> assignment.
>
> Error in opt_model/eval_nln_constraint (line 81)
> [gk, dgk] = fcn(xx); %% evaluate kth constraint and gradient
> Error in opf_consfcn (line 53)
> [g, dg] = om.eval_nln_constraint(x, 1); %% equalities (power flow)
> Error in mipsopf_solver>@(x)opf_consfcn(x,om,Ybus,Yf(il,:),Yt(il,:),mpopt,il)
> (line
> 116)
> gh_fcn = @(x)opf_consfcn(x, om, Ybus, Yf(il,:), Yt(il,:), mpopt, il);
> Error in mips (line 353)
> [hn, gn, dhn, dgn] = gh_fcn(x); %% nonlinear constraints
> Error in mipsopf_solver (line 119)
> mips(f_fcn, x0, A, l, u, xmin, xmax, gh_fcn, hess_fcn, opt);
> Error in opf_execute (line 70)
> [results, success, raw] = mipsopf_solver(om, mpopt);
> Error in opf (line 232)
> [results, success, raw] = opf_execute(om, mpopt);
> Error in runopf (line 75)
> [r, success] = opf(casedata, mpopt);
>
> I've attached the required files for clarity. I'm hoping for some
> clarification with how to formulate nln constraints.
>
> Regards,
> Monisha Raju
> Graduate Research Assistant
> University at Buffalo
> <power_flow_fcn.m><power_flow_hess.m><toggle_power_flow.m>
