Charlotte, I don't have an answer for you but I'm getting a similar error. Have you figured it out yet? On Fri, Feb 27, 2015 at 3:17 AM, cha <[log in to unmask]> wrote: > Dear FSL users, > > I run ICA. The process stop before the end at the step of mixture model > with this error message: > > .... > IC map 8 ... > calculating mixture-model fit > try Gaussian Mixture Model > > > An exception has been thrown > Logic error:- detected by Newmat: index error: requested index = 0 > > MatrixType = Rect # Rows = 1; # Cols = 3 > > > Can somebody help me? > > Thanks a lot > > All the best > Charlotte >