Ahh! I see that I did not read the docs for eigvecs correctly!
Thanks a lot!
On Wednesday, December 16, 2015 at 10:43:42 AM UTC+1, Robert DJ wrote:
>
> I would like to compute the eigenvector of a particular eigenvalue and
> according to the docs, eigvecs is up for the job.
> However, I get errors. The following call should give the same output as
> eigvecs(A):
>
> julia> A = rand(3,3)
> 3x3 Array{Float64,2}:
> 0.165111 0.995671 0.393572
> 0.496099 0.640361 0.595876
> 0.632881 0.3909 0.723987
>
> julia> v = eigvals(A)
> 3-element Array{Float64,1}:
> 1.68982
> -0.230301
> 0.0699443
>
> julia> eigvecs(A, v)
> ERROR: MethodError: `eigfact` has no method matching
> eigfact(::Array{Float64,2}, ::Array{Float64,1})
> Closest candidates are:
>
> eigfact{T}(::Union{DenseArray{T,2},SubArray{T,2,A<:DenseArray{T,N},I<:Tuple{Vararg{Union{Colon,Int64,Range{Int64}}}},LD}})
> eigfact{TA,TB}(::AbstractArray{TA,2}, ::AbstractArray{TB,2})
> in eigvecs at linalg/eigen.jl:70
>
> julia> eigvecs(A, v)
>
> I have
>
> julia> versioninfo()
> Julia Version 0.4.0
> Commit 0ff703b (2015-10-08 06:20 UTC)
> Platform Info:
> System: Darwin (x86_64-apple-darwin14.5.0)
> CPU: Intel(R) Core(TM)2 Duo CPU P7350 @ 2.00GHz
> WORD_SIZE: 64
> BLAS: libopenblas (USE64BITINT DYNAMIC_ARCH NO_AFFINITY Penryn)
> LAPACK: libopenblas64_
> LIBM: libopenlibm
> LLVM: libLLVM-3.3
>
>
>
