On 13.08.2012 17:23, Hong Zhang wrote: > Alexander : > Hmm, isrow is a matrix ordering, likely a bug :-( > Can you send us a stand-alone code that reproduces this error?
Hong, I can try to pull it out, but this may be tricky. > Do you use an external package for MatMatSolve()? Yes, MUMPS. I use ksp with preonly. Originally I thought it will be faster to solve multiple problems using MatMatSolve. This turned out to be not true however, but the code is still like that. -- Regards, Alexander
