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Alias derivative_discontinuity field to u_modified for SciMLBase v3 #101

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Alias derivative_discontinuity field to u_modified for SciMLBase v3 #101

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14 changes: 14 additions & 0 deletions src/integrator_utils.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -90,11 +90,25 @@ DiffEqBase.get_tmp_cache(i::ODEInterfaceIntegrator, args...) = nothing
@inline function Base.getproperty(integrator::ODEInterfaceIntegrator, sym::Symbol)
if sym == :dt
return integrator.t - integrator.tprev
elseif sym == :derivative_discontinuity
# SciMLBase v3 renamed the `u_modified` field/API to
# `derivative_discontinuity`; alias it to the real `u_modified` field.
return getfield(integrator, :u_modified)
else
return getfield(integrator, sym)
end
end

@inline function Base.setproperty!(
integrator::ODEInterfaceIntegrator, sym::Symbol, x
)
if sym == :derivative_discontinuity
return setfield!(integrator, :u_modified, convert(Bool, x))
else
return setfield!(integrator, sym, convert(fieldtype(typeof(integrator), sym), x))
end
end

@inline function DiffEqBase.u_modified!(integrator::ODEInterfaceIntegrator, bool::Bool)
return integrator.u_modified = bool
end
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