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Remove occursin piracy #362

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Mar 29, 2021
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Remove occursin piracy #362

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19 changes: 1 addition & 18 deletions src/MOLFiniteDifference/MOL_discretization.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -87,7 +87,7 @@ function SciMLBase.symbolic_discretize(pdesys::ModelingToolkit.PDESystem,discret
# Replace Differential terms in the bc lhs with the symbolic spatially discretized terms
# TODO: Fix Neumann and Robin on higher dimension
lhs = length(nottime) == 1 ? substitute(bc.lhs,depvarderivmaps[i]) : bc.lhs

# Replace symbol in the bc lhs with the spatial discretized term
lhs = substitute(lhs,depvarmaps[i])
rhs = substitute.((bc.rhs,),edgemaps[i])
Expand Down Expand Up @@ -140,20 +140,3 @@ function SciMLBase.discretize(pdesys::ModelingToolkit.PDESystem,discretization::
simpsys = structural_simplify(sys)
prob = ODEProblem(simpsys,Pair[],tspan)
end

# Piracy, to be deleted when https://github.com/JuliaSymbolics/SymbolicUtils.jl/pull/251
# merges
Base.occursin(needle::ModelingToolkit.SymbolicUtils.Symbolic, haystack::ModelingToolkit.SymbolicUtils.Symbolic) = _occursin(needle, haystack)
Base.occursin(needle, haystack::ModelingToolkit.SymbolicUtils.Symbolic) = _occursin(needle, haystack)
Base.occursin(needle::ModelingToolkit.SymbolicUtils.Symbolic, haystack) = _occursin(needle, haystack)
function _occursin(needle, haystack)
isequal(needle, haystack) && return true

if istree(haystack)
args = arguments(haystack)
for arg in args
occursin(needle, arg) && return true
end
end
return false
end