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Fixing dolinsolve(), so that it will pass u,p,t to the precs() function #2254

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Fixing dolinsolve(), so that it will pass u,p,t to the precs() function #2254

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12 changes: 8 additions & 4 deletions src/misc_utils.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -81,8 +81,7 @@ macro threaded(option, ex)
end

function dolinsolve(integrator, linsolve; A = nothing, linu = nothing, b = nothing,
du = nothing, u = nothing, p = nothing, t = nothing,
weight = nothing, solverdata = nothing,
p = nothing, weight = nothing, solverdata = nothing,
reltol = integrator === nothing ? nothing : integrator.opts.reltol)
A !== nothing && (linsolve.A = A)
b !== nothing && (linsolve.b = b)
Expand All @@ -95,8 +94,13 @@ function dolinsolve(integrator, linsolve; A = nothing, linu = nothing, b = nothi

_alg = unwrap_alg(integrator, true)

_Pl, _Pr = _alg.precs(linsolve.A, du, u, p, t, A !== nothing, Plprev, Prprev,
solverdata)
du, u, p, t = if isnothing(integrator)
nothing, nothing, nothing, nothing
else
integrator.du, integrator.u, integrator.p, integrator.t
end
_Pl, _Pr = _alg.precs(linsolve.A, du, u, p, t, A !== nothing, Plprev, Prprev, solverdata)

if (_Pl !== nothing || _Pr !== nothing)
__Pl = _Pl === nothing ? SciMLOperators.IdentityOperator(length(integrator.u)) : _Pl
__Pr = _Pr === nothing ? SciMLOperators.IdentityOperator(length(integrator.u)) : _Pr
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