[mat.jls.zip](https://github.com/ranjanan/AMG.jl/files/2124648/mat.jls.zip) [vec.jls.zip](https://github.com/ranjanan/AMG.jl/files/2124649/vec.jls.zip) Ref https://github.com/Circuitscape/Circuitscape.jl/issues/129
