M, K, Kg, f, fg = get_field_assembly(specimen_freqs)

[TeroFrondelius]

julia> M, K, Kg, f, fg = get_field_assembly(specimen_freqs)
ERROR: ArgumentError: column indices J[k] must satisfy 1 <= J[k] <= n
Stacktrace:
 [1] sparse(::Array{Int64,1}, ::Array{Int64,1}, ::Array{Float64,1}, ::Int64, ::Int64, ::Function) at .\sparse\sparsematrix.jl:498
 [2] #sparse#8(::Float64, ::Function, ::FEMBase.SparseMatrixCOO{Float64}, ::Int64, ::Int64) at C:\Users\tfr004\AppData\Local\JuliaPro-0.6.1.1\pkgs-0.6.1.1\v0.6\FEMBase\src\sparse.jl:49
 [3] get_field_assembly(::FEMBase.Analysis{JuliaFEM.Modal}) at C:\Users\tfr004\AppData\Local\JuliaPro-0.6.1.1\pkgs-0.6.1.1\v0.6\JuliaFEM\src\solvers.jl:76

julia> initialize!(spe, time)
specimen          specimen_elements  specimen_freqs     speye
julia> initialize!(specimen_freqs,time)
ERROR: MethodError: no method matching initialize!(::FEMBase.Analysis{JuliaFEM.Modal}, ::Base.Libc.#time)
Closest candidates are:
  initialize!(::FEMBase.Analysis) at C:\Users\tfr004\AppData\Local\JuliaPro-0.6.1.1\pkgs-0.6.1.1\v0.6\JuliaFEM\src\solvers.jl:406

julia> initialize!(specimen_freqs,0)
ERROR: MethodError: no method matching initialize!(::FEMBase.Analysis{JuliaFEM.Modal}, ::Int64)
Closest candidates are:
  initialize!(::FEMBase.Analysis) at C:\Users\tfr004\AppData\Local\JuliaPro-0.6.1.1\pkgs-0.6.1.1\v0.6\JuliaFEM\src\solvers.jl:406

julia> 

[TeroFrondelius]

julia> initialize!(specimen_freqs,0.0)
ERROR: MethodError: no method matching initialize!(::FEMBase.Analysis{JuliaFEM.Modal}, ::Float64)
Closest candidates are:
  initialize!(::FEMBase.Problem, ::Float64) at C:\Users\tfr004\AppData\Local\JuliaPro-0.6.1.1\pkgs-0.6.1.1\v0.6\FEMBase\src\problems.jl:244
  initialize!(::FEMBase.Analysis) at C:\Users\tfr004\AppData\Local\JuliaPro-0.6.1.1\pkgs-0.6.1.1\v0.6\JuliaFEM\src\solvers.jl:406

julia> initialize!(specimen_freqs,time=0.0)
ERROR: function initialize! does not accept keyword arguments
Stacktrace:
 [1] kwfunc(::Any) at .\boot.jl:237

julia>