function mpc = case4gs

%% MATPOWER Case Format : Version 2
mpc.version = '2';

%%-----  Power Flow Data  -----%%
%% system MVA base
mpc.baseMVA = 100;

%% bus data
%	bus_i	type	Pd	Qd	Gs	Bs	area	Vm	Va	baseKV	zone	Vmax	Vmin
mpc.bus = [
	1	3	 50	     0	0	0	1	1	0	230	 1	 1.5	0.95;
	4	2	71.2	 0	0	0	1	1	0	230	 1	 1.5	0.95;
];

%% generator data
%	bus	Pg	Qg	Qmax	Qmin	Vg	mBase	status	Pmax	Pmin	Pc1	Pc2	Qc1min	Qc1max	Qc2min	Qc2max	ramp_agc	ramp_10	ramp_30	ramp_q	apf
mpc.gen = [
	1	300	290	100	 90	1	100	 1	100	   85  0	 0	0	0	0	0	0	0	0	0	0;
	4	200	290	100	 90	1	100	 1	70	   85  0	 0	0	0	0	0	0	0	0	0	0;
];

%% branch data
%	fbus	tbus	r	x	b	rateA	rateB	rateC	ratio	angle	status	angmin	angmax
mpc.branch = [
	1	4	0.00744	0.0372	0	0	0	0	0	0	1	-360	360;
];
	
 %% generator cost data
%	1	startup	shutdown	n	x1	y1	...	xn	yn
%	2	startup	shutdown	n	c(n-1)	...	c0
mpc.gencost = [  
  2	  0 	0	 3	 0.0060	18.00	100;
  2	  0	    0	 3	 0.0039	12.00	112;
    ];