kalmar/PropertyT.jl
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update the language to MOI

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* use JuMP.OptimizerFactory
* use value(m[:λ]) to retrive values
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kalmarek 2019-02-21 14:51:15 +01:00
parent 49c8ffa900
commit a2f8e3dc17
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1 changed files with 22 additions and 15 deletions
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src/1712.07167.jl
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@ -15,7 +15,7 @@ struct Naive{El} <: Settings
radius::Int radius::Int
upper_bound::Float64 upper_bound::Float64
solver::AbstractMathProgSolver solver::JuMP.OptimizerFactory
warmstart::Bool warmstart::Bool
end end
@ -27,19 +27,19 @@ struct Symmetrized{El} <: Settings
radius::Int radius::Int
upper_bound::Float64 upper_bound::Float64
solver::AbstractMathProgSolver solver::JuMP.OptimizerFactory
warmstart::Bool warmstart::Bool
end end
function Settings(name::String, function Settings(name::String,
G::Group, S::Vector{<:GroupElem},solver::Solver; G::Group, S::Vector{<:GroupElem}, solver::JuMP.OptimizerFactory;
radius::Integer=2, upper_bound::Float64=1.0, warmstart=true) where {Solver<:AbstractMathProgSolver} radius::Integer=2, upper_bound::Float64=1.0, warmstart=true)
return Naive(name, G, S, radius, upper_bound, solver, warmstart) return Naive(name, G, S, radius, upper_bound, solver, warmstart)
end end
function Settings(name::String, function Settings(name::String,
G::Group, S::Vector{<:GroupElem}, autS::Group, solver::Solver; G::Group, S::Vector{<:GroupElem}, autS::Group, solver::JuMP.OptimizerFactory;
radius::Integer=2, upper_bound::Float64=1.0, warmstart=true) where {Solver<:AbstractMathProgSolver} radius::Integer=2, upper_bound::Float64=1.0, warmstart=true)
return Symmetrized(name, G, S, autS, radius, upper_bound, solver, warmstart) return Symmetrized(name, G, S, autS, radius, upper_bound, solver, warmstart)
end end
@ -85,15 +85,18 @@ function computeλandP(sett::Naive, Δ::GroupRingElem;
solverlog=tempname()*".log") solverlog=tempname()*".log")
@info("Creating SDP problem...") @info("Creating SDP problem...")
SDP_problem, varλ, varP = SOS_problem(Δ^2, Δ, upper_bound=sett.upper_bound) SDP_problem = SOS_problem(Δ^2, Δ, upper_bound=sett.upper_bound)
JuMP.setsolver(SDP_problem, sett.solver)
@info(Base.repr(SDP_problem)) @info(Base.repr(SDP_problem))
ws = warmstart(sett) ws = warmstart(sett)
@time status, (λ, P, ws) = PropertyT.solve(solverlog, SDP_problem, varλ, varP, ws) @time status, ws = PropertyT.solve(solverlog, SDP_problem, sett.solver, ws)
@info("Solver's status: $status") @info("Solver's status: $status")
save(filename(sett, :warmstart), "warmstart", ws, "P", P, "λ", λ) P = value.(SDP_problem[:P])
λ = value(SDP_problem[:λ])
save(filename(sett, :warmstart),
"warmstart", (ws.primal, ws.dual, ws.slack), "P", P, "λ", λ)
return λ, P return λ, P
end end
@ -110,16 +113,20 @@ function computeλandP(sett::Symmetrized, Δ::GroupRingElem;
orbit_data = decimate(orbit_data) orbit_data = decimate(orbit_data)
@info("Creating SDP problem...") @info("Creating SDP problem...")
SDP_problem, varP = SOS_problem(Δ^2, Δ, orbit_data, upper_bound=sett.upper_bound)
SDP_problem, varλ, varP = SOS_problem(Δ^2, Δ, orbit_data, upper_bound=sett.upper_bound)
JuMP.setsolver(SDP_problem, sett.solver)
@info(Base.repr(SDP_problem)) @info(Base.repr(SDP_problem))
ws = warmstart(sett) ws = warmstart(sett)
@time status, (λ, Ps, ws) = PropertyT.solve(solverlog, SDP_problem, varλ, varP, ws) @time status, ws = PropertyT.solve(solverlog, SDP_problem, sett.solver, ws)
@info("Solver's status: $status") @info("Solver's status: $status")
save(filename(sett, :warmstart), "warmstart", ws, "Ps", Ps, "λ", λ)
λ = value(SDP_problem[:λ])
Ps = [value.(P) for P in varP]
save(filename(sett, :warmstart),
"warmstart", (ws.primal, ws.dual, ws.slack), "Ps", Ps, "λ", λ)
@info("Reconstructing P...") @info("Reconstructing P...")
@time P = reconstruct(Ps, orbit_data) @time P = reconstruct(Ps, orbit_data)