Besides, the help of eigs says "using Lanczos or Arnoldi iterations for real symmetric or general nonsymmetric matrices respectively". Mine is hermitian, i.e. complex and symmetric.
On Monday, January 26, 2015 at 4:02:16 PM UTC+1, Andrei Berceanu wrote: > > That seems to return a lot of things besides the eigenvalues. > > On Monday, January 26, 2015 at 3:43:01 PM UTC+1, Andreas Noack wrote: >> >> You can use eigs. Usually, you only ask for a few of the values, but in >> theory, you could get all of them, but it could take some time to compute >> them. >> >> 2015-01-26 9:40 GMT-05:00 Andrei Berceanu <andreib...@gmail.com>: >> >>> Is there any Julia function for computing the eigenvalues of a large, >>> sparse, hermitian matrix M? I have tried eig(M) and eigvals(M) and got the >>> "no method" error. >>> >>> //A >>> >> >>