It may still be infeasible due to voltage and reactive power limits, or there could be an issue with the topology. Have you tried using case_info() to check the connectivity of the network?
Ray On Aug 4, 2014, at 11:06 AM, Vitor Ribeiro <[email protected]> wrote: > Hello again, > > I tried to change network limits so I can have runopf working correctly with > previously presented solution, but I did not have results. > I cannot understand the warning about singular matrix described on 1st post: > > " Warning: Matrix is singular to working precision. > > In mips at 423 > In mipsopf_solver at 147 > In opf_execute at 91 > In opf at 225 > In runopf at 96 > In f_perdas at 82 " > > Am I doing something wrong possibly not related with the network parameters > limit? > > Best regards, > Vitro Ribeiro.
