fix Symbolic Indexing with Nums. (#34)

Author: MasonProtter

Project.toml

@@ -1,6 +1,6 @@
 name = "GraphDynamics"
 uuid = "bcd5d0fe-e6b7-4ef1-9848-780c183c7f4c"
-version = "0.4.3"
+version = "0.4.4"
 
 [deps]
 Accessors = "7d9f7c33-5ae7-4f3b-8dc6-eff91059b697"

ext/MTKExt.jl

@@ -2,26 +2,26 @@ module MTKExt
 
 using ModelingToolkit: ModelingToolkit, Num
 using Symbolics: Symbolics, tosymbol
-using GraphDynamics: GraphDynamics, GraphSystem
+using GraphDynamics: GraphDynamics, GraphSystemParameters, PartitionedGraphSystem
 using SymbolicIndexingInterface: SymbolicIndexingInterface
 
-function SymbolicIndexingInterface.is_variable(sys::GraphSystem, var::Num)
+function SymbolicIndexingInterface.is_variable(sys::PartitionedGraphSystem, var::Num)
     SymbolicIndexingInterface.is_variable(sys, tosymbol(var; escape=false))
 end
 
-function SymbolicIndexingInterface.variable_index(sys::GraphSystem, var::Num)
+function SymbolicIndexingInterface.variable_index(sys::PartitionedGraphSystem, var::Num)
     SymbolicIndexingInterface.variable_index(sys, tosymbol(var; escape=false))
 end
 
-function SymbolicIndexingInterface.is_parameter(sys::GraphSystem, var::Num)
+function SymbolicIndexingInterface.is_parameter(sys::PartitionedGraphSystem, var::Num)
     SymbolicIndexingInterface.is_parameter(sys, tosymbol(var; escape=false))
 end
 
-function SymbolicIndexingInterface.parameter_index(sys::GraphSystem, var::Num)
+function SymbolicIndexingInterface.parameter_index(sys::PartitionedGraphSystem, var::Num)
     SymbolicIndexingInterface.parameter_index(sys, tosymbol(var; escape=false))
 end
 
-function SymbolicIndexingInterface.is_independent_variable(sys::GraphSystem, var::Num)
+function SymbolicIndexingInterface.is_independent_variable(sys::PartitionedGraphSystem, var::Num)
     SymbolicIndexingInterface.is_independent_variable(sys, tosymbol(var; escape=false))
 end