update README

Author: ChrisRackauckas

Project.toml

@@ -1,7 +1,7 @@
 name = "SparseDiffTools"
 uuid = "47a9eef4-7e08-11e9-0b38-333d64bd3804"
 authors = ["Pankaj Mishra <[email protected]>", "Chris Rackauckas <[email protected]>"]
-version = "0.2.0"
+version = "0.3.0"
 
 [deps]
 BandedMatrices = "aae01518-5342-5314-be14-df237901396f"

README.md

@@ -159,7 +159,8 @@ forwarddiff_color_jacobian!(J::AbstractMatrix{<:Number},
                             f,
                             x::AbstractArray{<:Number};
                             dx = nothing,
-                            color = eachindex(x))
+                            color = eachindex(x),
+                            sparsity = nothing)
 ```
 
 This call wiil allocate the cache variables each time. To avoid allocating the
@@ -168,7 +169,8 @@ cache, construct the cache in advance:
 ```julia
 ForwardColorJacCache(f,x,_chunksize = nothing;
                               dx = nothing,
-                              color=1:length(x))
+                              color=1:length(x),
+                              sparsity = nothing)
 ```
 
 and utilize the following signature: