kalmar/PropertyT.jl
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rework filename logic

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This commit is contained in:
kalmarek 2018-01-01 23:57:03 +01:00
parent f48e8ba8d7
commit d5a4f4957a
2 changed files with 27 additions and 30 deletions
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10
src/Orbit-wise.jl
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@ -210,7 +210,7 @@ function λandP(m::JuMP.Model, data::OrbitData, sett::Settings)
@logtime LOGGER recP = reconstruct_sol(preps, data.Us, Ps, data.dims)
fname = PropertyT.λSDPfilenames(fullpath(sett))[2]
fname = filename(fullpath(sett), :P)
save(fname, "origP", Ps, "P", recP)
return λ, recP
end
@ -231,7 +231,10 @@ function check_property_T(sett::Settings)
init_orbit_data(LOGGER, sett, radius=sett.radius)
if !sett.warmstart && all(isfile.(λSDPfilenames(fullpath(sett))))
cond1 = exists(filename(fullpath(sett), :λ))
cond2 = exists(filename(fullpath(sett), :P))
if !sett.warmstart && cond1 && cond2
λ, P = PropertyT.λandP(fullpath(sett))
else
info(LOGGER, "Creating SDP problem...")
@ -247,7 +250,8 @@ function check_property_T(sett::Settings)
info(LOGGER, "minimum(P) = $(minimum(P))")
if λ > 0
pm_fname, Δ_fname = pmΔfilenames(prepath(sett))
pm_fname = filename(prepath(sett), :pm)
Δ_fname = filename(prepath(sett), :Δ)
RG = GroupRing(sett.G, load(pm_fname, "pm"))
Δ = GroupRingElem(load(Δ_fname, "Δ")[:, 1], RG)

47
src/PropertyT.jl
View File

@ -70,19 +70,15 @@ end
exists(fname::String) = isfile(fname) || islink(fname)
function pmΔfilenames(prefix::String)
function filename(prefix, s::Symbol)
isdir(prefix) || mkdir(prefix)
pm_filename = joinpath(prefix, "pm.jld")
Δ_coeff_filename = joinpath(prefix, "delta.jld")
return pm_filename, Δ_coeff_filename
return filename(prefix, Val{s})
end
function λSDPfilenames(prefix::String)
isdir(prefix) || mkdir(prefix)
λ_filename = joinpath(prefix, "lambda.jld")
SDP_filename = joinpath(prefix, "SDPmatrix.jld")
return λ_filename, SDP_filename
end
filename(prefix::String, ::Type{Val{:pm}}) = joinpath(prefix, "pm.jld")
filename(prefix::String, ::Type{Val{:Δ}}) = joinpath(prefix, "delta.jld")
filename(prefix::String, ::Type{Val{:λ}}) = joinpath(prefix, "lambda.jld")
filename(prefix::String, ::Type{Val{:P}}) = joinpath(prefix, "SDPmatrix.jld")
function ΔandSDPconstraints(prefix::String, G::Group)
info(LOGGER, "Loading precomputed pm, Δ, sdp_constraints...")
@ -123,16 +119,14 @@ function ΔandSDPconstraints{T<:GroupElem}(S::Vector{T}, Id::T; radius::Int=2)
end
function λandP(name::String)
λ_fname, SDP_fname = λSDPfilenames(name)
f₁ = exists(λ_fname)
f₂ = exists(SDP_fname)
λ_fname = filename(name, :λ)
P_fname = filename(name, :P)
if f₁ && f₂
info(LOGGER, "Loading precomputed λ, P...")
if exists(λ_fname) && exists(P_fname)
λ = load(λ_fname, "λ")
P = load(SDP_fname, "P")
P = load(P_fname, "P")
else
throw(ArgumentError("You need to precompute λ and SDP matrix P to load it!"))
throw("You need to precompute $λ_fname and $P_fname to load it!")
end
return λ, P
end
@ -156,14 +150,12 @@ function λandP(name::String, SDP_problem::JuMP.Model, varλ, varP, warmstart=fa
delete!(LOGGER_SOLVER.handlers, "solver_log")
λ_fname, P_fname = λSDPfilenames(name)
if λ > 0
save(λ_fname, "λ", λ)
save(P_fname, "P", P)
save(filename(name, :λ), "λ", λ)
save(filename(name, :P), "P", P)
save(joinpath(name, "warmstart.jld"), "warmstart", warmstart)
else
throw(ErrorException("Solver did not produce a valid solution!: λ = $λ"))
throw(ErrorException("Solver did not produce a valid solution: λ = $λ"))
end
return λ, P
end
@ -300,7 +292,7 @@ function check_property_T(name::String, S, Id, solver, upper_bound, tol, radius)
isdir(name) || mkdir(name)
if all(exists.(pmΔfilenames(name)))
if exists(filename(name, :pm)) && exists(filename(name, :Δ))
# cached
Δ, sdp_constraints = ΔandSDPconstraints(name, parent(S[1]))
else
@ -308,7 +300,8 @@ function check_property_T(name::String, S, Id, solver, upper_bound, tol, radius)
Δ, sdp_constraints = ΔandSDPconstraints(name, S, Id, radius=radius)
end
if all(exists.(λSDPfilenames(name)))
if exists(filename(name, :λ)) && exists(filename(name, :P))
info(LOGGER, "Loading precomputed λ, P...")
λ, P = λandP(name)
else
info(LOGGER, "Creating SDP problem...")
@ -324,9 +317,9 @@ function check_property_T(name::String, S, Id, solver, upper_bound, tol, radius)
info(LOGGER, "minimum(P) = $(minimum(P))")
if λ > 0
pm_fname, Δ_fname = pmΔfilenames(name)
RG = GroupRing(parent(first(S)), load(pm_fname, "pm"))
Δ = GroupRingElem(load(Δ_fname, "Δ")[:, 1], RG)
RG = GroupRing(parent(first(S)), load(filename(name, :pm), "pm"))
Δ = GroupRingElem(load(filename(name, :Δ), "Δ")[:, 1], RG)
isapprox(eigvals(P), abs(eigvals(P)), atol=tol) ||
warn("The solution matrix doesn't seem to be positive definite!")