add backslash operator

Author: j-fu

Project.toml

@@ -1,7 +1,7 @@
 name = "ExtendableSparse"
 uuid = "95c220a8-a1cf-11e9-0c77-dbfce5f500b3"
 authors = ["Juergen Fuhrmann <[email protected]>"]
-version = "0.3.0"
+version = "0.3.1"
 
 [deps]
 DocStringExtensions = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"

src/extendable.jl

@@ -248,6 +248,18 @@ function  LinearAlgebra.mul!(r::AbstractArray{T,1} where T, ext::ExtendableSpars
 end
 
 
+
+"""
+$(SIGNATURES)
+
+[`\\`](@ref) for extmatrix
+"""
+function LinearAlgebra.:\(ext::ExtendableSparseMatrix,X::Union{AbstractArray{T,1}, AbstractArray{T,2}} where T)
+    flush!(ext)
+    ext.cscmatrix\X
+end
+
+
 """
 $(SIGNATURES)