The following code gives expected output in Julia 4.+, but errors in Julia
5.0
using LinearMaps
n=10
A=rand(n,n)
function f(x::Vector)
A*x
end
B=LinearMap(f,n)
eigs(B)
ERROR: LoadError: MethodError: no method matching
issymmetric(::LinearMaps.FunctionMap{Float64})
Closest candidates are:
issymmetric(!Matched::BitArray{2}) at linalg/bitarray.jl:137
issymmetric{T<:Real,S}(!Matched::Hermitian{T<:Real,S}) at
linalg/symmetric.jl:101
issymmetric{T<:Complex{T<:Real},S}(!Matched::Hermitian{T<:Complex,S}) at
linalg/symmetric.jl:102
...
in #_eigs#62(::Int64, ::Int64, ::Symbol, ::Float64, ::Int64, ::Void,
::Array{Float64,1}, ::Bool, ::Base.LinAlg.#_eigs,
::LinearMaps.FunctionMap{Float64}, ::UniformScaling{Int64}) at
./linalg/arnoldi.jl:163
in _eigs(::LinearMaps.FunctionMap{Float64}, ::UniformScaling{Int64}) at
./linalg/arnoldi.jl:158
in #eigs#61(::Array{Any,1}, ::Function, ::LinearMaps.FunctionMap{Float64},
::UniformScaling{Int64}) at ./linalg/arnoldi.jl:152
in #eigs#54(::Array{Any,1}, ::Function, ::LinearMaps.FunctionMap{Float64})
at ./linalg/arnoldi.jl:77
in eigs(::LinearMaps.FunctionMap{Float64}) at ./linalg/arnoldi.jl:77
in include_from_node1(::String) at ./loading.jl:488
in process_options(::Base.JLOptions) at ./client.jl:262
in _start() at ./client.jl:318
