9 lines
372 B
Plaintext
9 lines
372 B
Plaintext
function ddg=func_ddg(PGi,PVi,Busnum,RestraintCount,Loadi,PD,QD)
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ddg1=sparse(size(PVi,1)+size(PGi,1)+Loadi*2+Busnum,RestraintCount);
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t1=sparse(length(Loadi),size(PVi,1)+size(PGi,1)+Busnum)
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ddg2=sparse(length(Loadi),diag(-2./PD.^2-2*(QD.^2-PD.^2)/(PD.^2+QD.^2)));
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ddg3=diag(2*(PD.^2-QD.^2)/(PD.^2+QD.^2));
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ddg4=sparse(Busnum,RestraintCount);
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ddg=[ddg1;ddg2;ddg3;ddg4];
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end |