Re: [SIESTA-L] mix:Pulay --inversion failed,

2020-03-11 Por tôpico Nick Papior
Hi, This has no influence, it is a message about the Pulay mixing algorithm which tries to solve the problem using SVD since the inversion failed. When an inversion fails in a Pulay mixing scheme it means that two iterations are extremely close and thus the matrix becomes non-invertible. When

[SIESTA-L] mix:Pulay --inversion failed,

2020-03-10 Por tôpico SIFUNA, james
Hello all, I get this error when approaching convergence, what could be the issue? I see some similar questions pointing in this direction. *mix: Pulay -- inversion failed, > SVD [rank/size] 3 / 5* James El destino baraja las cartas, pero nosotros las jugamos. -- SIESTA is supported by the