0001 function t_opf_dc_glpk(quiet)
0002
0003
0004
0005
0006
0007
0008
0009
0010
0011
0012 if nargin < 1
0013 quiet = 0;
0014 end
0015
0016 algs = [1; 1; 2];
0017 alg_names = {
0018 'primal simplex',
0019 'dual simplex',
0020 'interior',
0021 };
0022 if have_feature('octave')
0023 if have_feature('octave', 'vnum') < 3.007
0024 dual = [0; 1; 1];
0025 else
0026 dual = [1; 2; 1];
0027 end
0028 else
0029 dual = [0; 2; 1];
0030 end
0031 num_tests = 24 * length(algs);
0032
0033 t_begin(num_tests, quiet);
0034
0035 [PQ, PV, REF, NONE, BUS_I, BUS_TYPE, PD, QD, GS, BS, BUS_AREA, VM, ...
0036 VA, BASE_KV, ZONE, VMAX, VMIN, LAM_P, LAM_Q, MU_VMAX, MU_VMIN] = idx_bus;
0037 [GEN_BUS, PG, QG, QMAX, QMIN, VG, MBASE, GEN_STATUS, PMAX, PMIN, ...
0038 MU_PMAX, MU_PMIN, MU_QMAX, MU_QMIN, PC1, PC2, QC1MIN, QC1MAX, ...
0039 QC2MIN, QC2MAX, RAMP_AGC, RAMP_10, RAMP_30, RAMP_Q, APF] = idx_gen;
0040 [F_BUS, T_BUS, BR_R, BR_X, BR_B, RATE_A, RATE_B, RATE_C, ...
0041 TAP, SHIFT, BR_STATUS, PF, QF, PT, QT, MU_SF, MU_ST, ...
0042 ANGMIN, ANGMAX, MU_ANGMIN, MU_ANGMAX] = idx_brch;
0043
0044 casefile = 't_case9_opf';
0045 if quiet
0046 verbose = 0;
0047 else
0048 verbose = 0;
0049 end
0050 if have_feature('octave')
0051 if have_feature('octave', 'vnum') >= 4
0052 file_in_path_warn_id = 'Octave:data-file-in-path';
0053 else
0054 file_in_path_warn_id = 'Octave:load-file-in-path';
0055 end
0056 s1 = warning('query', file_in_path_warn_id);
0057 warning('off', file_in_path_warn_id);
0058 end
0059
0060 mpopt = mpoption('out.all', 0, 'verbose', verbose);
0061 mpopt = mpoption(mpopt, 'opf.dc.solver', 'GLPK');
0062
0063
0064 if have_feature('glpk')
0065 for k = 1:length(algs)
0066 mpopt = mpoption(mpopt, 'glpk.opts.lpsolver', algs(k), 'glpk.opts.dual', dual(k));
0067 t0 = sprintf('DC OPF (GLPK %s): ', alg_names{k});
0068
0069
0070 ib_data = [1:BUS_AREA BASE_KV:VMIN];
0071 ib_voltage = [VM VA];
0072 ib_lam = [LAM_P LAM_Q];
0073 ib_mu = [MU_VMAX MU_VMIN];
0074 ig_data = [GEN_BUS QMAX QMIN MBASE:APF];
0075 ig_disp = [PG QG VG];
0076 ig_mu = (MU_PMAX:MU_QMIN);
0077 ibr_data = (1:ANGMAX);
0078 ibr_flow = (PF:QT);
0079 ibr_mu = [MU_SF MU_ST];
0080 ibr_angmu = [MU_ANGMIN MU_ANGMAX];
0081
0082
0083 load soln9_dcopf;
0084
0085
0086 t = t0;
0087 [baseMVA, bus, gen, gencost, branch, f, success, et] = rundcopf(casefile, mpopt);
0088 t_ok(success, [t 'success']);
0089 t_is(f, f_soln, 3, [t 'f']);
0090 t_is( bus(:,ib_data ), bus_soln(:,ib_data ), 10, [t 'bus data']);
0091 t_is( bus(:,ib_voltage), bus_soln(:,ib_voltage), 3, [t 'bus voltage']);
0092 t_is( bus(:,ib_lam ), bus_soln(:,ib_lam ), 3, [t 'bus lambda']);
0093 t_is( bus(:,ib_mu ), bus_soln(:,ib_mu ), 2, [t 'bus mu']);
0094 t_is( gen(:,ig_data ), gen_soln(:,ig_data ), 10, [t 'gen data']);
0095 t_is( gen(:,ig_disp ), gen_soln(:,ig_disp ), 3, [t 'gen dispatch']);
0096 t_is( gen(:,ig_mu ), gen_soln(:,ig_mu ), 3, [t 'gen mu']);
0097 t_is(branch(:,ibr_data ), branch_soln(:,ibr_data ), 10, [t 'branch data']);
0098 t_is(branch(:,ibr_flow ), branch_soln(:,ibr_flow ), 3, [t 'branch flow']);
0099 t_is(branch(:,ibr_mu ), branch_soln(:,ibr_mu ), 2, [t 'branch mu']);
0100
0101
0102
0103
0104
0105
0106 mpc = loadcase(casefile);
0107 mpc.A = sparse([1;1;1;2;2;2],[10;12;13;12;11;14],[-1;1;-1;1;-1;-1],2,14);
0108 mpc.u = [0; 0];
0109 mpc.l = [-Inf; -Inf];
0110 mpc.zl = [0; 0];
0111
0112 mpc.N = sparse([1;2], [13;14], [1;1], 2, 14);
0113 mpc.fparm = ones(2,1) * [1 0 0 1];
0114 mpc.H = sparse(2,2);
0115 mpc.Cw = [1000;1];
0116
0117 t = [t0 'w/extra constraints & costs 1 : '];
0118 [r, success] = rundcopf(mpc, mpopt);
0119 t_ok(success, [t 'success']);
0120 t_is(r.gen(1, PG), 116.15974, 5, [t 'Pg1 = 116.15974']);
0121 t_is(r.gen(3, PG), 116.15974, 5, [t 'Pg3 = 116.15974']);
0122 t_is(r.var.val.z, [0; 0.3348], 4, [t 'user vars']);
0123 t_is(r.cost.usr, 0.3348, 4, [t 'user costs']);
0124
0125
0126 mpc = loadcase(casefile);
0127 mpc.A = sparse([1;1;1;2;2;2],[19;21;25;21;20;26],[-1;1;-1;1;-1;-1],2,26);
0128 mpc.u = [0; 0];
0129 mpc.l = [-Inf; -Inf];
0130 mpc.zl = [0; 0];
0131
0132 mpc.N = sparse([1;2], [25;26], [1;1], 2, 26);
0133 mpc.fparm = ones(2,1) * [1 0 0 1];
0134 mpc.H = sparse(2,2);
0135 mpc.Cw = [1000;1];
0136
0137 t = [t0 'w/extra constraints & costs 2 : '];
0138 [r, success] = rundcopf(mpc, mpopt);
0139 t_ok(success, [t 'success']);
0140 t_is(r.gen(1, PG), 116.15974, 5, [t 'Pg1 = 116.15974']);
0141 t_is(r.gen(3, PG), 116.15974, 5, [t 'Pg3 = 116.15974']);
0142 t_is(r.var.val.z, [0; 0.3348], 4, [t 'user vars']);
0143 t_is(r.cost.usr, 0.3348, 4, [t 'user costs']);
0144
0145 t = [t0 'infeasible : '];
0146
0147 mpc = loadcase(casefile);
0148 mpc.A = sparse([1;1], [10;11], [1;1], 1, 14);
0149 mpc.u = Inf;
0150 mpc.l = 600;
0151 [r, success] = rundcopf(mpc, mpopt);
0152 t_ok(~success, [t 'no success']);
0153
0154
0155 t = [t0 'all buses isolated : '];
0156 mpc = loadcase(casefile);
0157 mpc.bus(:, BUS_TYPE) = NONE;
0158 try
0159 r = rundcopf(mpc, mpopt);
0160 t_is(r.success, 0, 12, [t 'success = 0']);
0161 catch
0162 t_ok(0, [t 'unexpected fatal error']);
0163 end
0164
0165 end
0166 else
0167 t_skip(num_tests, 'GLPK not available');
0168 end
0169
0170 if have_feature('octave')
0171 warning(s1.state, file_in_path_warn_id);
0172 end
0173
0174 t_end;