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Adds a presolver function to staggered model #59

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Merged
jmartfrut merged 1 commit into from
Nov 11, 2025
Merged

Adds a presolver function to staggered model #59

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14 changes: 8 additions & 6 deletions src/ComputationalModels/Drivers.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@ end

function solve!(m::StaggeredModel;
stepping=(nsteps=20, nsubsteps=1 , maxbisec=15),
presolver=(τ,∆τ)->nothing,
kargsolve)

nsubsteps=stepping[:nsubsteps]
Expand All @@ -52,14 +53,15 @@ function solve!(m::StaggeredModel;
map((x, y) -> TrialFESpace!(x.fe_space, y.dirichlet, 0.0), m.state⁻, m.compmodels)

flagconv = 1 # convergence flag 0 (max bisections) 1 (max steps)
∆Λ = 1.0 / nsteps
for time in 0:nsteps-1
∆τ = 1.0 / nsteps
for τ in 0:nsteps-1
println("*******************************************")
println(" Staggered Step: $time ")
println(" Staggered Step: $τ ")
println("*******************************************")
stevol(Λ) = ∆Λ * (Λ + time)
presolver(τ,∆τ)
stevol(Λ) = ∆τ * (Λ + τ)
map(x -> updateBC!(x.dirichlet, x.dirichlet.caches, [stevol for _ in 1:length(x.dirichlet.caches)]), m.compmodels)
for Λ_inner in 1:nsubsteps
for τ_inner in 1:nsubsteps
map((x) -> TrialFESpace!(x.spaces[1], x.dirichlet, 1.0), m.compmodels)
_, flagconv = map((x, y) -> solve!(x; y...), m.compmodels, kargsolve)
map((x, y) -> TrialFESpace!(x.fe_space, y.dirichlet, 1.0), m.state⁻, m.compmodels)
Expand Down Expand Up @@ -120,7 +122,7 @@ get_assemblers(m::StaticNonlinearModel) = (m.caches[4])
# vtk::WriteVTK.CollectionFile=paraview_collection(datadir("sims", "Temp") * "/Results", append=false)

function solve!(m::StaticNonlinearModel;
stepping=(nsteps=20, maxbisec=15), RestartState::Bool=false, ProjectDirichlet::Bool=true,
stepping=(nsteps=20, maxbisec=15), RestartState::Bool=false, ProjectDirichlet::Bool=false,
post=PostProcessor())

reset!(post)
Expand Down
2 changes: 1 addition & 1 deletion test/data/StaticMechanicalDirichletSimulation.jl
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Expand Up @@ -73,7 +73,7 @@ function static_mechanical_dirichlet_simulation(;writevtk=true, verbose=true)
post_model = PostProcessor(comp_model, driverpost_mech; is_vtk=writevtk, filepath=simdir)

@timeit pname begin
x, flag = solve!(comp_model; stepping=(nsteps=10, maxbisec=10), post=post_model)
x, flag = solve!(comp_model; stepping=(nsteps=10, maxbisec=10), post=post_model,ProjectDirichlet=true)
end
return x
end
Expand Down