kalmar/PropertyT.jl
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logged and clean version of Laplacian

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kalmarek 2018-01-02 03:02:22 +01:00
parent fd88de171b
commit 35615c34cf
1 changed files with 12 additions and 16 deletions
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28
src/PropertyT.jl
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@ -100,7 +100,6 @@ filename(prefix, s::Symbol) = filename(prefix, Val{s})
end
function Laplacian(name::String, G::Group)
info(LOGGER, "Loading precomputed Δ...")
if exists(filename(name, :Δ)) && exists(filename(name, :pm))
RG = GroupRing(G, load(filename(name, :pm), "pm"))
Δ = GroupRingElem(load(filename(name, :Δ), "Δ")[:, 1], RG)
@ -110,25 +109,19 @@ function Laplacian(name::String, G::Group)
return Δ
end
function Laplacian{T<:GroupElem}(name::String, S::Vector{T}, Id::T; radius::Int=2)
info(LOGGER, "Computing multiplication table, Δ...")
Δ = Laplacian(S, Id, radius=radius)
save(filename(name, :pm), "pm", parent(Δ).pm)
save(filename(name, :Δ), "Δ", Δ.coeffs)
return Δ
end
function Laplacian{T<:GroupElem}(S::Vector{T}, Id::T,
logger=getlogger(); radius::Int=2)
function Laplacian{T<:GroupElem}(S::Vector{T}, Id::T; radius::Int=2)
info(LOGGER, "Generating metric ball of radius $radius...")
@logtime LOGGER E_R, sizes = Groups.generate_balls(S, Id, radius=2*radius)
info(LOGGER, "Generated balls of sizes $sizes.")
info(logger, "Generating metric ball of radius $radius...")
@logtime logger E_R, sizes = Groups.generate_balls(S, Id, radius=2*radius)
info(logger, "Generated balls of sizes $sizes.")
info(LOGGER, "Creating product matrix...")
@logtime LOGGER pm = GroupRings.create_pm(E_R, GroupRings.reverse_dict(E_R), sizes[radius]; twisted=true)
info(logger, "Creating product matrix...")
@logtime logger pm = GroupRings.create_pm(E_R, GroupRings.reverse_dict(E_R), sizes[radius]; twisted=true)
RG = GroupRing(parent(Id), E_R, pm)
Δ = splaplacian(RG, S)
Δ = spLaplacian(RG, S)
return Δ
end
@ -185,10 +178,13 @@ function check_property_T(name::String, S, Id, solver, upper_bound, tol, radius)
if exists(filename(name, :pm)) && exists(filename(name, :Δ))
# cached
info(LOGGER, "Loading precomputed Δ...")
Δ = Laplacian(name, parent(S[1]))
else
# compute
Δ = Laplacian(name, S, Id, radius=radius)
Δ = Laplacian(S, Id, LOGGER, radius=radius)
save(filename(name, :pm), "pm", parent(Δ).pm)
save(filename(name, :Δ), "Δ", Δ.coeffs)
end
if exists(filename(name, :λ)) && exists(filename(name, :P))