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fix: complete with split = false removes the index cache #3184

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fix: complete with split = false removes the index cache #3184

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eda30b9
fix: `complete` with `split = false` removes the index cache
AayushSabharwal Nov 5, 2024
eaf5edc
refactor: format
AayushSabharwal Nov 5, 2024
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6 changes: 4 additions & 2 deletions src/systems/abstractsystem.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -985,6 +985,8 @@ function complete(sys::AbstractSystem; split = true, flatten = true)
end
@set! sys.ps = ordered_ps
end
elseif has_index_cache(sys)
@set! sys.index_cache = nothing
end
if isdefined(sys, :initializesystem) && get_initializesystem(sys) !== nothing
@set! sys.initializesystem = complete(get_initializesystem(sys); split)
Expand Down Expand Up @@ -3001,8 +3003,8 @@ By default, the resulting system inherits `sys`'s name and description.
See also [`compose`](@ref).
"""
function extend(sys::AbstractSystem, basesys::AbstractSystem;
name::Symbol = nameof(sys), description = description(sys),
gui_metadata = get_gui_metadata(sys))
name::Symbol = nameof(sys), description = description(sys),
gui_metadata = get_gui_metadata(sys))
T = SciMLBase.parameterless_type(basesys)
ivs = independent_variables(basesys)
if !(sys isa T)
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9 changes: 9 additions & 0 deletions test/odesystem.jl
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Expand Up @@ -1495,3 +1495,12 @@ end
sys2 = complete(sys)
@test length(equations(sys2)) == total_eqs
end

@testset "`complete` with `split = false` removes the index cache" begin
@variables x(t)
@parameters p
@mtkbuild sys = ODESystem(D(x) ~ p * t, t)
@test ModelingToolkit.get_index_cache(sys) !== nothing
sys2 = complete(sys; split = false)
@test ModelingToolkit.get_index_cache(sys2) === nothing
end
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