Merge pull request #161 from avik-pal/ap/mi2

Use SciMLBase instead of DiffEqBase

Author: ChrisRackauckas

Project.toml

@@ -8,7 +8,6 @@ Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"
 ArrayInterface = "4fba245c-0d91-5ea0-9b3e-6abc04ee57a9"
 Compat = "34da2185-b29b-5c13-b0c7-acf172513d20"
 DataStructures = "864edb3b-99cc-5e75-8d2d-829cb0a9cfe8"
-DiffEqBase = "2b5f629d-d688-5b77-993f-72d75c75574e"
 FiniteDiff = "6a86dc24-6348-571c-b903-95158fe2bd41"
 ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
 LightGraphs = "093fc24a-ae57-5d10-9952-331d41423f4d"
@@ -23,7 +22,6 @@ Adapt = "1, 2.0, 3.0"
 ArrayInterface = "2.8, 3.0"
 Compat = "2.2, 3"
 DataStructures = "0.17, 0.18"
-DiffEqBase = "6"
 FiniteDiff = "2.8.1"
 ForwardDiff = "0.10"
 LightGraphs = "1.3"

src/SparseDiffTools.jl

@@ -1,7 +1,6 @@
 module SparseDiffTools
 
 using Compat
-using DiffEqBase
 using FiniteDiff
 using ForwardDiff
 using LightGraphs

src/differentiation/vecjac_products.jl

@@ -1,3 +1,13 @@
+function _numargs(f)
+    typ = Tuple{Any, Val{:analytic}, Vararg}
+    typ2 = Tuple{Any, Type{Val{:analytic}}, Vararg} # This one is required for overloaded types
+    typ3 = Tuple{Any, Val{:jac}, Vararg}
+    typ4 = Tuple{Any, Type{Val{:jac}}, Vararg} # This one is required for overloaded types
+    typ5 = Tuple{Any, Val{:tgrad}, Vararg}
+    typ6 = Tuple{Any, Type{Val{:tgrad}}, Vararg} # This one is required for overloaded types
+    numparam = maximum([(m.sig<:typ || m.sig<:typ2 || m.sig<:typ3 || m.sig<:typ4 || m.sig<:typ5 || m.sig<:typ6) ? 0 : num_types_in_tuple(m.sig) for m in methods(f)])
+    return (numparam-1) #-1 in v0.5 since it adds f as the first parameter
+end
 
 function num_vecjac!(
     du,
@@ -8,7 +18,7 @@ function num_vecjac!(
     cache2 = similar(v);
     compute_f0 = true,
 )
-    if DiffEqBase.numargs(f) != 2
+    if _numargs(f) != 2
         du .= num_jacvec(f, x, v)
         return du
     end