void FUNC_GEN_COST_analyze_step(Func* f, Branch* br, int t) {
// Local variables
Bus* buses[2];
Bus* bus;
Gen* gen;
int bus_index_t[2];
int* Hphi_nnz;
char* bus_counted;
Mat* H;
int k;
int T;
// Num periods
T = BRANCH_get_num_periods(br);
// Constr data
H = FUNC_get_Hphi(f);
Hphi_nnz = FUNC_get_Hphi_nnz_ptr(f);
bus_counted = FUNC_get_bus_counted(f);
// Check pointers
if (!Hphi_nnz || !bus_counted)
return;
// Check outage
if (BRANCH_is_on_outage(br))
return;
// Bus data
buses[0] = BRANCH_get_bus_k(br);
buses[1] = BRANCH_get_bus_m(br);
for (k = 0; k < 2; k++)
bus_index_t[k] = BUS_get_index(buses[k])*T+t;
// Buses
for (k = 0; k < 2; k++) {
bus = buses[k];
if (!bus_counted[bus_index_t[k]]) {
for (gen = BUS_get_gen(bus); gen != NULL; gen = GEN_get_next(gen)) {
if (GEN_has_flags(gen,FLAG_VARS,GEN_VAR_P)) {
MAT_set_i(H,*Hphi_nnz,GEN_get_index_P(gen,t));
MAT_set_j(H,*Hphi_nnz,GEN_get_index_P(gen,t));
MAT_set_d(H,*Hphi_nnz,2.*GEN_get_cost_coeff_Q2(gen));
(*Hphi_nnz)++;
}
}
}
// Update counted flag
bus_counted[bus_index_t[k]] = TRUE;
}
}
void CONSTR_FIX_analyze_step(Constr* c, Branch* br, int t) {
// Local variables
Bus* buses[2];
Bus* bus;
Gen* gen;
Vargen* vargen;
Bat* bat;
Load* load;
Shunt* shunt;
int* A_nnz;
int* A_row;
char* bus_counted;
Vec* b;
Mat* A;
int i;
REAL Pc;
REAL Pd;
int T;
// Number of periods
T = BRANCH_get_num_periods(br);
// Cosntr data
b = CONSTR_get_b(c);
A = CONSTR_get_A(c);
A_nnz = CONSTR_get_A_nnz_ptr(c);
A_row = CONSTR_get_A_row_ptr(c);
bus_counted = CONSTR_get_bus_counted(c);
// Check pointers
if (!A_nnz || !A_row || !bus_counted)
return;
// Check outage
if (BRANCH_is_on_outage(br))
return;
// Bus data
buses[0] = BRANCH_get_bus_k(br);
buses[1] = BRANCH_get_bus_m(br);
// Tap ratio
if (BRANCH_has_flags(br,FLAG_FIXED,BRANCH_VAR_RATIO) &&
BRANCH_has_flags(br,FLAG_VARS,BRANCH_VAR_RATIO)) {
VEC_set(b,*A_row,BRANCH_get_ratio(br,t));
MAT_set_i(A,*A_nnz,*A_row);
MAT_set_j(A,*A_nnz,BRANCH_get_index_ratio(br,t));
MAT_set_d(A,*A_nnz,1.);
(*A_nnz)++;
(*A_row)++;
}
// Phase shift
if (BRANCH_has_flags(br,FLAG_FIXED,BRANCH_VAR_PHASE) &&
BRANCH_has_flags(br,FLAG_VARS,BRANCH_VAR_PHASE)) {
VEC_set(b,*A_row,BRANCH_get_phase(br,t));
MAT_set_i(A,*A_nnz,*A_row);
MAT_set_j(A,*A_nnz,BRANCH_get_index_phase(br,t));
MAT_set_d(A,*A_nnz,1.);
(*A_nnz)++;
(*A_row)++;
}
// Buses
for (i = 0; i < 2; i++) {
bus = buses[i];
if (!bus_counted[BUS_get_index(bus)*T+t]) {
// Voltage magnitude (V_MAG)
if (BUS_has_flags(bus,FLAG_FIXED,BUS_VAR_VMAG) &&
BUS_has_flags(bus,FLAG_VARS,BUS_VAR_VMAG)) {
if (BUS_is_regulated_by_gen(bus))
VEC_set(b,*A_row,BUS_get_v_set(bus,t));
else
VEC_set(b,*A_row,BUS_get_v_mag(bus,t));
MAT_set_i(A,*A_nnz,*A_row);
MAT_set_j(A,*A_nnz,BUS_get_index_v_mag(bus,t));
MAT_set_d(A,*A_nnz,1.);
(*A_nnz)++;
// Extra nz for regulating generator (for PV-PQ switching?)
if (BUS_is_regulated_by_gen(bus) &&
GEN_has_flags(BUS_get_reg_gen(bus),FLAG_VARS,GEN_VAR_Q)) {
MAT_set_i(A,*A_nnz,*A_row);
MAT_set_j(A,*A_nnz,GEN_get_index_Q(BUS_get_reg_gen(bus),t));
MAT_set_d(A,*A_nnz,0.); // placeholder
(*A_nnz)++;
}
(*A_row)++;
}
// Voltage angle (V_ANG)
if (BUS_has_flags(bus,FLAG_FIXED,BUS_VAR_VANG) &&
BUS_has_flags(bus,FLAG_VARS,BUS_VAR_VANG)) {
VEC_set(b,*A_row,BUS_get_v_ang(bus,t));
MAT_set_i(A,*A_nnz,*A_row);
MAT_set_j(A,*A_nnz,BUS_get_index_v_ang(bus,t));
MAT_set_d(A,*A_nnz,1.);
(*A_nnz)++;
(*A_row)++;
}
// Generators
for (gen = BUS_get_gen(bus); gen != NULL; gen = GEN_get_next(gen)) {
// Active power (P)
if (GEN_has_flags(gen,FLAG_FIXED,GEN_VAR_P) &&
GEN_has_flags(gen,FLAG_VARS,GEN_VAR_P)) {
VEC_set(b,*A_row,GEN_get_P(gen,t));
MAT_set_i(A,*A_nnz,*A_row);
MAT_set_j(A,*A_nnz,GEN_get_index_P(gen,t));
MAT_set_d(A,*A_nnz,1.);
(*A_nnz)++;
(*A_row)++;
}
// Reactive power (Q)
if (GEN_has_flags(gen,FLAG_FIXED,GEN_VAR_Q) &&
GEN_has_flags(gen,FLAG_VARS,GEN_VAR_Q)) {
VEC_set(b,*A_row,GEN_get_Q(gen,t));
MAT_set_i(A,*A_nnz,*A_row);
MAT_set_j(A,*A_nnz,GEN_get_index_Q(gen,t));
MAT_set_d(A,*A_nnz,1.);
(*A_nnz)++;
(*A_row)++;
}
}
// Variable generators
for (vargen = BUS_get_vargen(bus); vargen != NULL; vargen = VARGEN_get_next(vargen)) {
// Active power (P)
if (VARGEN_has_flags(vargen,FLAG_FIXED,VARGEN_VAR_P) &&
VARGEN_has_flags(vargen,FLAG_VARS,VARGEN_VAR_P)) {
VEC_set(b,*A_row,VARGEN_get_P(vargen,t));
MAT_set_i(A,*A_nnz,*A_row);
MAT_set_j(A,*A_nnz,VARGEN_get_index_P(vargen,t));
MAT_set_d(A,*A_nnz,1.);
(*A_nnz)++;
(*A_row)++;
}
// Reactive power (Q)
if (VARGEN_has_flags(vargen,FLAG_FIXED,VARGEN_VAR_Q) &&
VARGEN_has_flags(vargen,FLAG_VARS,VARGEN_VAR_Q)) {
VEC_set(b,*A_row,VARGEN_get_Q(vargen,t));
MAT_set_i(A,*A_nnz,*A_row);
MAT_set_j(A,*A_nnz,VARGEN_get_index_Q(vargen,t));
MAT_set_d(A,*A_nnz,1.);
(*A_nnz)++;
(*A_row)++;
}
}
// Shunts
for (shunt = BUS_get_shunt(bus); shunt != NULL; shunt = SHUNT_get_next(shunt)) {
// Susceptance (b)
if (SHUNT_has_flags(shunt,FLAG_FIXED,SHUNT_VAR_SUSC) &&
SHUNT_has_flags(shunt,FLAG_VARS,SHUNT_VAR_SUSC)) {
VEC_set(b,*A_row,SHUNT_get_b(shunt,t));
MAT_set_i(A,*A_nnz,*A_row);
MAT_set_j(A,*A_nnz,SHUNT_get_index_b(shunt,t));
MAT_set_d(A,*A_nnz,1.);
(*A_nnz)++;
(*A_row)++;
}
}
// Batteries
for (bat = BUS_get_bat(bus); bat != NULL; bat = BAT_get_next(bat)) {
// Charging/discharging power (P)
if (BAT_has_flags(bat,FLAG_FIXED,BAT_VAR_P) &&
BAT_has_flags(bat,FLAG_VARS,BAT_VAR_P)) {
if (BAT_get_P(bat,t) >= 0) {
Pc = BAT_get_P(bat,t);
Pd = 0.;
}
else {
Pc = 0.;
Pd = -BAT_get_P(bat,t);
}
// Pc
VEC_set(b,*A_row,Pc);
MAT_set_i(A,*A_nnz,*A_row);
MAT_set_j(A,*A_nnz,BAT_get_index_Pc(bat,t));
MAT_set_d(A,*A_nnz,1.);
(*A_nnz)++;
(*A_row)++;
// Pd
VEC_set(b,*A_row,Pd);
MAT_set_i(A,*A_nnz,*A_row);
MAT_set_j(A,*A_nnz,BAT_get_index_Pd(bat,t));
MAT_set_d(A,*A_nnz,1.);
(*A_nnz)++;
(*A_row)++;
}
// Energy level (E)
if (BAT_has_flags(bat,FLAG_FIXED,BAT_VAR_E) &&
BAT_has_flags(bat,FLAG_VARS,BAT_VAR_E)) {
VEC_set(b,*A_row,BAT_get_E(bat,t));
MAT_set_i(A,*A_nnz,*A_row);
MAT_set_j(A,*A_nnz,BAT_get_index_E(bat,t));
MAT_set_d(A,*A_nnz,1.);
(*A_nnz)++;
(*A_row)++;
}
}
// Loads
for (load = BUS_get_load(bus); load != NULL; load = LOAD_get_next(load)) {
// Active power (P)
if (LOAD_has_flags(load,FLAG_FIXED,LOAD_VAR_P) &&
LOAD_has_flags(load,FLAG_VARS,LOAD_VAR_P)) {
VEC_set(b,*A_row,LOAD_get_P(load,t));
MAT_set_i(A,*A_nnz,*A_row);
MAT_set_j(A,*A_nnz,LOAD_get_index_P(load,t));
MAT_set_d(A,*A_nnz,1.);
(*A_nnz)++;
(*A_row)++;
}
}
}
// Update counted flag
bus_counted[BUS_get_index(bus)*T+t] = TRUE;
}
}
void FUNC_REG_PQ_analyze_step(Func* f, Branch* br, int t) {
// Local variables
Bus* bus[2];
Gen* gen;
int bus_index_t[2];
int* Hcounter;
char* bus_counted;
Mat* H;
int k;
REAL dv;
int T;
// Num periods
T = BRANCH_get_num_periods(br);
// Constr data
H = FUNC_get_Hphi(f);
Hcounter = FUNC_get_Hcounter_ptr(f);
bus_counted = FUNC_get_bus_counted(f);
// Check pointers
if (!Hcounter || !bus_counted)
return;
// Check outage
if (BRANCH_is_on_outage(br))
return;
// Bus data
bus[0] = BRANCH_get_bus_from(br);
bus[1] = BRANCH_get_bus_to(br);
for (k = 0; k < 2; k++)
bus_index_t[k] = BUS_get_index(bus[k])*T+t;
// Buses
for (k = 0; k < 2; k++) {
if (!bus_counted[bus_index_t[k]]) {
// Generators
for (gen = BUS_get_gen(bus[k]); gen != NULL; gen = GEN_get_next(gen)) {
if (GEN_has_flags(gen,FLAG_VARS,GEN_VAR_Q)) { // Q var
dv = GEN_get_Q_max(gen)-GEN_get_Q_min(gen); // p.u.
if (dv < FUNC_REG_PQ_PARAM)
dv = FUNC_REG_PQ_PARAM;
MAT_set_i(H,*Hcounter,GEN_get_index_Q(gen,t));
MAT_set_j(H,*Hcounter,GEN_get_index_Q(gen,t));
MAT_set_d(H,*Hcounter,1./(dv*dv));
(*Hcounter)++;
}
if (GEN_has_flags(gen,FLAG_VARS,GEN_VAR_P)) { // P var
dv = GEN_get_P_max(gen)-GEN_get_P_min(gen); // p.u.
if (dv < FUNC_REG_PQ_PARAM)
dv = FUNC_REG_PQ_PARAM;
MAT_set_i(H,*Hcounter,GEN_get_index_P(gen,t));
MAT_set_j(H,*Hcounter,GEN_get_index_P(gen,t));
MAT_set_d(H,*Hcounter,1./(dv*dv));
(*Hcounter)++;
}
}
}
// Update counted flag
bus_counted[bus_index_t[k]] = TRUE;
}
}
void CONSTR_PAR_GEN_Q_analyze_branch(Constr* c, Branch* br) {
// Local variables
Bus* buses[2];
Bus* bus;
Gen* gen1;
Gen* gen2;
int* Acounter;
int* Aconstr_index;
char* bus_counted;
Vec* b;
Mat* A;
int i;
int j;
REAL Qmin1;
REAL Qmin2;
REAL dQ1;
REAL dQ2;
// Cosntr data
b = CONSTR_get_b(c);
A = CONSTR_get_A(c);
Acounter = CONSTR_get_Acounter_ptr(c);
Aconstr_index = CONSTR_get_Aconstr_index_ptr(c);
bus_counted = CONSTR_get_bus_counted(c);
if (!Acounter || !Aconstr_index || !bus_counted)
return;
// Bus data
buses[0] = BRANCH_get_bus_from(br);
buses[1] = BRANCH_get_bus_to(br);
// Buses
for (i = 0; i < 2; i++) {
bus = buses[i];
if (!bus_counted[BUS_get_index(bus)]) {
// Reactive power of regulating generators
if (BUS_is_regulated_by_gen(bus)) {
gen1 = BUS_get_reg_gen(bus);
Qmin1 = GEN_get_Q_min(gen1);
dQ1 = GEN_get_Q_max(gen1)-Qmin1;
if (dQ1 < CONSTR_PAR_GEN_Q_PARAM)
dQ1 = CONSTR_PAR_GEN_Q_PARAM;
for (gen2 = GEN_get_reg_next(gen1); gen2 != NULL; gen2 = GEN_get_reg_next(gen2)) {
Qmin2 = GEN_get_Q_min(gen2);
dQ2 = GEN_get_Q_max(gen2)-Qmin2;
if (dQ2 < CONSTR_PAR_GEN_Q_PARAM)
dQ2 = CONSTR_PAR_GEN_Q_PARAM;
VEC_set(b,*Aconstr_index,Qmin1/dQ1-Qmin2/dQ2);
if (GEN_has_flags(gen1,FLAG_VARS,GEN_VAR_Q)) {
MAT_set_i(A,*Acounter,*Aconstr_index);
MAT_set_j(A,*Acounter,GEN_get_index_Q(gen1));
MAT_set_d(A,*Acounter,1./dQ1);
(*Acounter)++;
}
else
VEC_add_to_entry(b,*Aconstr_index,-GEN_get_Q(gen1)/dQ1);
if (GEN_has_flags(gen2,FLAG_VARS,GEN_VAR_Q)) {
MAT_set_i(A,*Acounter,*Aconstr_index);
MAT_set_j(A,*Acounter,GEN_get_index_Q(gen2));
MAT_set_d(A,*Acounter,-1./dQ2);
(*Acounter)++;
}
else
VEC_add_to_entry(b,*Aconstr_index,GEN_get_Q(gen2)/dQ2);
(*Aconstr_index)++;
}
}
}
// Update counted flag
bus_counted[BUS_get_index(bus)] = TRUE;
}
}
void CONSTR_LOAD_PF_analyze_step(Constr* c, Branch* br, int t) {
// Local variables
Bus* buses[2];
Bus* bus;
Load* load;
int* A_nnz;
int* A_row;
char* bus_counted;
REAL gamma;
REAL factor;
Vec* b;
Mat* A;
int i;
int T;
// Number of periods
T = BRANCH_get_num_periods(br);
// Cosntr data
b = CONSTR_get_b(c);
A = CONSTR_get_A(c);
A_nnz = CONSTR_get_A_nnz_ptr(c);
A_row = CONSTR_get_A_row_ptr(c);
bus_counted = CONSTR_get_bus_counted(c);
// Check pointers
if (!A_nnz || !A_row || !bus_counted)
return;
// Check outage
if (BRANCH_is_on_outage(br))
return;
// Bus data
buses[0] = BRANCH_get_bus_k(br);
buses[1] = BRANCH_get_bus_m(br);
// Buses
for (i = 0; i < 2; i++) {
bus = buses[i];
if (!bus_counted[BUS_get_index(bus)*T+t]) {
// Loads
for (load = BUS_get_load(bus); load != NULL; load = LOAD_get_next(load)) {
// Variables
if (LOAD_has_flags(load,FLAG_VARS,LOAD_VAR_P) && LOAD_has_flags(load,FLAG_VARS,LOAD_VAR_Q)) {
gamma = LOAD_get_target_power_factor(load);
factor = sqrt((1.-gamma*gamma)/(gamma*gamma));
// A
MAT_set_i(A,*A_nnz,*A_row);
MAT_set_j(A,*A_nnz,LOAD_get_index_P(load,t));
if (LOAD_get_P(load,t)*LOAD_get_Q(load,t) >= 0)
MAT_set_d(A,*A_nnz,-factor);
else
MAT_set_d(A,*A_nnz,factor);
(*A_nnz)++;
// A
MAT_set_i(A,*A_nnz,*A_row);
MAT_set_j(A,*A_nnz,LOAD_get_index_Q(load,t));
MAT_set_d(A,*A_nnz,1.);
(*A_nnz)++;
// b
VEC_set(b,*A_row,0.);
(*A_row)++;
}
}
}
// Update counted flag
bus_counted[BUS_get_index(bus)*T+t] = TRUE;
}
}
void CONSTR_DC_FLOW_LIM_analyze_branch(Constr* c, Branch* br) {
// Local variables
Bus* bus[2];
Mat* G;
Vec* l;
Vec* u;
int* Gcounter;
REAL b;
int index;
double rating;
// Constr data
G = CONSTR_get_G(c);
l = CONSTR_get_l(c);
u = CONSTR_get_u(c);
Gcounter = CONSTR_get_Gcounter_ptr(c);
if (!Gcounter)
return;
bus[0] = BRANCH_get_bus_from(br);
bus[1] = BRANCH_get_bus_to(br);
b = BRANCH_get_b(br);
index = BRANCH_get_index(br);
if (BRANCH_get_ratingA(br) > 0)
rating = BRANCH_get_ratingA(br);
else
rating = BRANCH_INF_FLOW;
VEC_set(l,index,-rating); // p.u.
VEC_set(u,index,rating); // p.u.
if (BUS_has_flags(bus[0],FLAG_VARS,BUS_VAR_VANG)) { // wk var
// G
MAT_set_i(G,*Gcounter,index);
MAT_set_j(G,*Gcounter,BUS_get_index_v_ang(bus[0])); // wk
MAT_set_d(G,*Gcounter,-b);
(*Gcounter)++;
}
else {
// b
VEC_add_to_entry(l,index,b*BUS_get_v_ang(bus[0]));
VEC_add_to_entry(u,index,b*BUS_get_v_ang(bus[0]));
}
if (BUS_has_flags(bus[1],FLAG_VARS,BUS_VAR_VANG)) { // wm var
// G
MAT_set_i(G,*Gcounter,index);
MAT_set_j(G,*Gcounter,BUS_get_index_v_ang(bus[1])); // wk
MAT_set_d(G,*Gcounter,b);
(*Gcounter)++;
}
else {
// b
VEC_add_to_entry(l,index,-b*BUS_get_v_ang(bus[1]));
VEC_add_to_entry(u,index,-b*BUS_get_v_ang(bus[1]));
}
if (BRANCH_has_flags(br,FLAG_VARS,BRANCH_VAR_PHASE)) { // phi var
// G
MAT_set_i(G,*Gcounter,index);
MAT_set_j(G,*Gcounter,BRANCH_get_index_phase(br)); // phi
MAT_set_d(G,*Gcounter,b);
(*Gcounter)++;
}
else {
// b
VEC_add_to_entry(l,index,-b*BRANCH_get_phase(br));
VEC_add_to_entry(u,index,-b*BRANCH_get_phase(br));
}
}
void CONSTR_BOUND_analyze_step(Constr* c, Branch* br, int t) {
// Local variables
Bus* buses[2];
Bus* bus;
Gen* gen;
Shunt* shunt;
Mat* J;
Mat* H_array;
Mat* H;
int* Hi;
int* Hj;
int* Hi_comb;
int* Hj_comb;
int* Jcounter;
char* bus_counted;
int bus_index_t[2];
int index_var;
int k;
int T;
// Number of periods
T = BRANCH_get_num_periods(br);
// Constr data
J = CONSTR_get_J(c);
H_array = CONSTR_get_H_array(c);
Jcounter = CONSTR_get_Jcounter_ptr(c);
bus_counted = CONSTR_get_bus_counted(c);
// Check pointers
if (!Jcounter || !bus_counted)
return;
// Check outage
if (BRANCH_is_on_outage(br))
return;
// Bus data
buses[0] = BRANCH_get_bus_from(br);
buses[1] = BRANCH_get_bus_to(br);
for (k = 0; k < 2; k++)
bus_index_t[k] = BUS_get_index(buses[k])*T+t;
// Branch
//*******
// Tap ratio
if (BRANCH_has_flags(br,FLAG_BOUNDED,BRANCH_VAR_RATIO) &&
BRANCH_has_flags(br,FLAG_VARS,BRANCH_VAR_RATIO)) {
index_var = BRANCH_get_index_ratio(br,t);
// J
MAT_set_i(J,*Jcounter,*Jcounter);
MAT_set_j(J,*Jcounter,index_var);
MAT_set_i(J,*Jcounter+1,*Jcounter+1);
MAT_set_j(J,*Jcounter+1,index_var);
// H
H = MAT_array_get(H_array,*Jcounter);
MAT_set_i(H,0,index_var);
MAT_set_j(H,0,index_var);
H = MAT_array_get(H_array,*Jcounter+1);
MAT_set_i(H,0,index_var);
MAT_set_j(H,0,index_var);
(*Jcounter)++;
(*Jcounter)++;
}
// Phase shift
if (BRANCH_has_flags(br,FLAG_BOUNDED,BRANCH_VAR_PHASE) &&
BRANCH_has_flags(br,FLAG_VARS,BRANCH_VAR_PHASE)) {
index_var = BRANCH_get_index_phase(br,t);
// J
MAT_set_i(J,*Jcounter,*Jcounter);
MAT_set_j(J,*Jcounter,index_var);
MAT_set_i(J,*Jcounter+1,*Jcounter+1);
MAT_set_j(J,*Jcounter+1,index_var);
// H
H = MAT_array_get(H_array,*Jcounter);
MAT_set_i(H,0,index_var);
MAT_set_j(H,0,index_var);
H = MAT_array_get(H_array,*Jcounter+1);
MAT_set_i(H,0,index_var);
MAT_set_j(H,0,index_var);
(*Jcounter)++;
(*Jcounter)++;
}
// Buses
//******
for (k = 0; k < 2; k++) {
bus = buses[k];
if (!bus_counted[bus_index_t[k]]) { // not counted yet
// Voltage magnitude (V_MAG)
if (BUS_has_flags(bus,FLAG_BOUNDED,BUS_VAR_VMAG) && BUS_has_flags(bus,FLAG_VARS,BUS_VAR_VMAG)) {
index_var = BUS_get_index_v_mag(bus,t);
// J
MAT_set_i(J,*Jcounter,*Jcounter);
MAT_set_j(J,*Jcounter,index_var);
MAT_set_i(J,*Jcounter+1,*Jcounter+1);
MAT_set_j(J,*Jcounter+1,index_var);
// H
H = MAT_array_get(H_array,*Jcounter);
MAT_set_i(H,0,index_var);
MAT_set_j(H,0,index_var);
H = MAT_array_get(H_array,*Jcounter+1);
MAT_set_i(H,0,index_var);
MAT_set_j(H,0,index_var);
(*Jcounter)++;
(*Jcounter)++;
}
// Volage angle (V_ANG)
if (BUS_has_flags(bus,FLAG_BOUNDED,BUS_VAR_VANG) && BUS_has_flags(bus,FLAG_VARS,BUS_VAR_VANG)) {
index_var = BUS_get_index_v_ang(bus,t);
// J
MAT_set_i(J,*Jcounter,*Jcounter);
MAT_set_j(J,*Jcounter,index_var);
MAT_set_i(J,*Jcounter+1,*Jcounter+1);
MAT_set_j(J,*Jcounter+1,index_var);
// H
H = MAT_array_get(H_array,*Jcounter);
MAT_set_i(H,0,index_var);
MAT_set_j(H,0,index_var);
H = MAT_array_get(H_array,*Jcounter+1);
MAT_set_i(H,0,index_var);
MAT_set_j(H,0,index_var);
(*Jcounter)++;
(*Jcounter)++;
}
// Generators
for (gen = BUS_get_gen(bus); gen != NULL; gen = GEN_get_next(gen)) {
// Active power (P)
if (GEN_has_flags(gen,FLAG_BOUNDED,GEN_VAR_P) &&
GEN_has_flags(gen,FLAG_VARS,GEN_VAR_P)) {
index_var = GEN_get_index_P(gen,t);
// J
MAT_set_i(J,*Jcounter,*Jcounter);
MAT_set_j(J,*Jcounter,index_var);
MAT_set_i(J,*Jcounter+1,*Jcounter+1);
MAT_set_j(J,*Jcounter+1,index_var);
// H
H = MAT_array_get(H_array,*Jcounter);
MAT_set_i(H,0,index_var);
MAT_set_j(H,0,index_var);
H = MAT_array_get(H_array,*Jcounter+1);
MAT_set_i(H,0,index_var);
MAT_set_j(H,0,index_var);
(*Jcounter)++;
(*Jcounter)++;
}
// Reactive power (Q)
if (GEN_has_flags(gen,FLAG_BOUNDED,GEN_VAR_Q) &&
GEN_has_flags(gen,FLAG_VARS,GEN_VAR_Q)) {
index_var = GEN_get_index_Q(gen,t);
// J
MAT_set_i(J,*Jcounter,*Jcounter);
MAT_set_j(J,*Jcounter,index_var);
MAT_set_i(J,*Jcounter+1,*Jcounter+1);
MAT_set_j(J,*Jcounter+1,index_var);
// H
H = MAT_array_get(H_array,*Jcounter);
MAT_set_i(H,0,index_var);
MAT_set_j(H,0,index_var);
H = MAT_array_get(H_array,*Jcounter+1);
MAT_set_i(H,0,index_var);
MAT_set_j(H,0,index_var);
(*Jcounter)++;
(*Jcounter)++;
}
}
// Shunts
for (shunt = BUS_get_shunt(bus); shunt != NULL; shunt = SHUNT_get_next(shunt)) {
// Susceptance
if (SHUNT_has_flags(shunt,FLAG_BOUNDED,SHUNT_VAR_SUSC) &&
SHUNT_has_flags(shunt,FLAG_VARS,SHUNT_VAR_SUSC)) {
index_var = SHUNT_get_index_b(shunt,t);
// J
MAT_set_i(J,*Jcounter,*Jcounter);
MAT_set_j(J,*Jcounter,index_var);
MAT_set_i(J,*Jcounter+1,*Jcounter+1);
MAT_set_j(J,*Jcounter+1,index_var);
// H
H = MAT_array_get(H_array,*Jcounter);
MAT_set_i(H,0,index_var);
MAT_set_j(H,0,index_var);
H = MAT_array_get(H_array,*Jcounter+1);
MAT_set_i(H,0,index_var);
MAT_set_j(H,0,index_var);
(*Jcounter)++;
(*Jcounter)++;
}
}
}
// Update counted flag
bus_counted[bus_index_t[k]] = TRUE;
}
// Done (last branch and period)
if ((t == T-1) && (BRANCH_get_index(br) == NET_get_num_branches(CONSTR_get_network(c))-1)) {
// Ensure lower triangular and save struct of H comb
Hi_comb = MAT_get_row_array(CONSTR_get_H_combined(c));
Hj_comb = MAT_get_col_array(CONSTR_get_H_combined(c));
for (k = 0; k < CONSTR_get_H_array_size(c); k++) {
Hi = MAT_get_row_array(MAT_array_get(H_array,k));
Hj = MAT_get_col_array(MAT_array_get(H_array,k));
Hi_comb[k] = Hi[0];
Hj_comb[k] = Hj[0];
}
}
}
void CONSTR_PAR_GEN_P_analyze_step(Constr* c, Branch* br, int t) {
// Local variables
Bus* buses[2];
Bus* bus;
Gen* gen1;
Gen* gen2;
int* A_nnz;
int* A_row;
char* bus_counted;
Vec* b;
Mat* A;
int i;
int T;
// Number of periods
T = BRANCH_get_num_periods(br);
// Cosntr data
b = CONSTR_get_b(c);
A = CONSTR_get_A(c);
A_nnz = CONSTR_get_A_nnz_ptr(c);
A_row = CONSTR_get_A_row_ptr(c);
bus_counted = CONSTR_get_bus_counted(c);
// Check pointers
if (!A_nnz || !A_row || !bus_counted)
return;
// Check outage
if (BRANCH_is_on_outage(br))
return;
// Bus data
buses[0] = BRANCH_get_bus_k(br);
buses[1] = BRANCH_get_bus_m(br);
// Buses
for (i = 0; i < 2; i++) {
bus = buses[i];
if (!bus_counted[BUS_get_index(bus)*T+t]) {
// Active power of slack generators
if (BUS_is_slack(bus)) {
gen1 = BUS_get_gen(bus);
for (gen2 = GEN_get_next(gen1); gen2 != NULL; gen2 = GEN_get_next(gen2)) {
VEC_set(b,*A_row,0.);
if (GEN_has_flags(gen1,FLAG_VARS,GEN_VAR_P)) {
MAT_set_i(A,*A_nnz,*A_row);
MAT_set_j(A,*A_nnz,GEN_get_index_P(gen1,t));
MAT_set_d(A,*A_nnz,1.);
(*A_nnz)++;
}
else
VEC_add_to_entry(b,*A_row,-GEN_get_P(gen1,t));
if (GEN_has_flags(gen2,FLAG_VARS,GEN_VAR_P)) {
MAT_set_i(A,*A_nnz,*A_row);
MAT_set_j(A,*A_nnz,GEN_get_index_P(gen2,t));
MAT_set_d(A,*A_nnz,-1.);
(*A_nnz)++;
}
else
VEC_add_to_entry(b,*A_row,GEN_get_P(gen2,t));
(*A_row)++;
}
}
}
// Update counted flag
bus_counted[BUS_get_index(bus)*T+t] = TRUE;
}
}
