El 26/07/2012, a las 03:54, Hong Zhang escribió: > Jose, > sbaij is for symmetric matrix, not Hermitian, as you noticed. > > Petsc does not have support for Hermitian operations for Cholesky solve yet. > We need MatSolve_SeqSBAIJ_1_Hermitian(). > > Hong > Then why not give a PETSC_ERR_SUP error? Jose