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rename: add load or compute prefixes to function names
to clarify their meaning
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@ -34,8 +34,9 @@ filename(prefix, s::Symbol) = filename(prefix, Val{s})
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end
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end
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function Laplacian(name::String, G::Group)
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function loadLaplacian(name::String, G::Group)
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if exists(filename(name, :Δ)) && exists(filename(name, :pm))
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info("Loading precomputed Δ...")
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RG = GroupRing(G, load(filename(name, :pm), "pm"))
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Δ = GroupRingElem(load(filename(name, :Δ), "Δ")[:, 1], RG)
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else
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@ -63,16 +64,16 @@ function computeLaplacian(S, Id, radius)
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@time pm = GroupRings.create_pm(E_R, GroupRings.reverse_dict(E_R), sizes[radius]; twisted=true)
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RG = GroupRing(parent(Id), E_R, pm)
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Δ = spLaplacian(RG, S)
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return Δ
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end
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function λandP(name::String)
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function loadλandP(name::String)
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λ_fname = filename(name, :λ)
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P_fname = filename(name, :P)
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if exists(λ_fname) && exists(P_fname)
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info("Loading precomputed λ, P...")
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λ = load(λ_fname, "λ")
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P = load(P_fname, "P")
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else
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@ -81,13 +82,13 @@ function λandP(name::String)
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return λ, P
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end
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function λandP(name::String, SDP::JuMP.Model, varλ, varP, warmstart=true)
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if warmstart && isfile(filename(name, :warm))
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ws = load(filename(name, :warm), "warmstart")
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else
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ws = nothing
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end
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function computeλandP(Δ::GroupRingElem, upper_bound::AbstractFloat, solver, ws=nothing; solverlog=tempname()*".log")
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function f()
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Base.Libc.flush_cstdio()
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@ -118,11 +119,10 @@ function check_property_T(name::String, S, Id, solver, upper_bound, tol, radius,
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if exists(filename(name, :pm)) && exists(filename(name, :Δ))
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# cached
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info("Loading precomputed Δ...")
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Δ = Laplacian(name, parent(S[1]))
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Δ = loadLaplacian(name, parent(S[1]))
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else
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# compute
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Δ = Laplacian(S, Id, radius=radius)
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Δ = computeLaplacian(S, radius)
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save(filename(name, :pm), "pm", parent(Δ).pm)
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save(filename(name, :Δ), "Δ", Δ.coeffs)
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end
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@ -133,8 +133,7 @@ function check_property_T(name::String, S, Id, solver, upper_bound, tol, radius,
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files_exist = exists(filename(fullpath, :λ)) && exists(filename(fullpath, :P))
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if !(warm) && files_exist
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info("Loading precomputed λ, P...")
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λ, P = λandP(fullpath)
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λ, P = loadλandP(fullpath)
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else
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info("Creating SDP problem...")
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SDP_problem, varλ, varP = create_SDP_problem(Δ, constraints(parent(Δ).pm), upper_bound=upper_bound)
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@ -147,7 +146,6 @@ function check_property_T(name::String, S, Id, solver, upper_bound, tol, radius,
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ws = nothing
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end
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@time λ, P, ws = λandP(SDP_problem, varλ, varP, warmstart=ws, solverlog=filename(name, :solverlog))
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if λ > 0
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save(filename(name, :λ), "λ", λ)
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@ -155,6 +153,7 @@ function check_property_T(name::String, S, Id, solver, upper_bound, tol, radius,
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save(filename(name, :warm), "warmstart", ws)
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else
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throw(ErrorException("Solver did not produce a valid solution: λ = $λ"))
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λ, P, ws = computeλandP(Δ, upper_bound, solver, ws,
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end
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end
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