Could you post a self-sufficient code so that the errors can be reproduced?
-viral
On Thursday, April 9, 2015 at 11:40:00 PM UTC+5:30, Andrei Berceanu wrote:
>
> I now get
>
>
>
> *CHOLMOD warning: not positive definiteERROR: `-` has no method matching
> -(::(Array{Complex{Float64},1},Array{Complex{Float64},2},Int64,Int64,Int64,Array{Complex{Float64},1}),
>
> ::Float64)*
> I must probably mention that I generate my sparse matrix using this
> constructor: *sparse(I,J,V)*, with
>
>
>
> * I = Array(Int64,N) J = Array(Int64,N) V =
> Array(Complex{Float64},N)*
> On Thursday, April 9, 2015 at 7:53:32 PM UTC+2, Alex wrote:
>>
>> Try
>>
>> eigs(A, nev=1, which=:SM)
>>
>> You might want to look into the docs to see the other keywords, for
>> example if you need the eigenvector(s) as well.
>>
>> Best,
>>
>> Alex.
>>
>> On Thursday, 9 April 2015 19:34:40 UTC+2, Andrei Berceanu wrote:
>> > How can I get the minimum eigenvalue of a sparse matrix?
>> > I found eigmin(A), but it only seems to work on dense matrices.
>> > ERROR: `eigmin` has no method matching
>> eigmin(::SparseMatrixCSC{Complex{Float64},Int64})
>>
>>
