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Fix oop suport for extension #121

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Merged
ErikQQY merged 1 commit into from
Oct 26, 2024
Merged

Fix oop suport for extension #121

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19 changes: 14 additions & 5 deletions ext/FractionalDiffEqFdeSolverExt.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -6,15 +6,24 @@ using FdeSolver
# const default_values = (2^-6, 1, nothing, 1e-6, 100)
function SciMLBase.__solve(prob::FODEProblem, alg::FdeSolverPECE; dt = 0.0, abstol = 1e-3, maxiters = 1000, kwargs...)
(; f, order, tspan, u0, p) = prob

iip = isinplace(prob)

tSpan = [first(tspan), last(tspan)]
# FdeSolver only supports out-of-place computing
newf = function (t, y, par)
du = similar(y)
f(du, y, par, t)
return du
newf = if iip
function (t, y, par)
du = similar(y)
f(du, y, par, t)
return du
end
else
function (t, y, par)
return f.(y, par, t)
end
end
t, y = FDEsolver(newf, tSpan, u0, order, p, JF = prob.f.jac, h = dt, tol = abstol)
par = p isa SciMLBase.NullParameters ? nothing : p
t, y = FDEsolver(newf, tSpan, u0, order, par, JF = prob.f.jac, h = dt, tol = abstol)
u = eachrow(y)

return DiffEqBase.build_solution(prob, alg, t, u)
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