kalmar/PropertyT.jl
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kalmar 2017-06-04 20:30:34 +02:00
parent e544e94be0
commit 25f7b528fc
1 changed files with 9 additions and 9 deletions
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18
src/checksolution.jl
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@ -63,15 +63,15 @@ function distance_to_cone{T<:Rational}(λ::T, sqrt_matrix::Array{T,2}, Δ::Group
SOS = compute_SOS(sqrt_matrix, Δ)
SOS_diff = EOI(Δ, λ) - SOS
eoi_SOS_L₁_dist = norm(SOS_diff,1)
eoi_SOS_L1_dist = norm(SOS_diff,1)
info(logger, "λ = $λ (≈$(@sprintf("%.10f", float(λ)))")
ɛ_dist = GroupRings.augmentation(SOS_diff)
if ɛ_dist ≠ 0//1
warn(logger, "The SOS is not in the augmentation ideal, number below are meaningless!")
warn(logger, "The SOS is not in the augmentation ideal, numbers below are meaningless!")
end
info(logger, "ɛ(Δ² - λΔ - ∑ξᵢ*ξᵢ) = $ɛ_dist")
info(logger, "‖Δ² - λΔ - ∑ξᵢ*ξᵢ‖₁ = $(@sprintf("%.10f", float(eoi_SOS_L₁_dist)))")
info(logger, "‖Δ² - λΔ - ∑ξᵢ*ξᵢ‖₁ = $(@sprintf("%.10f", float(eoi_SOS_L1_dist)))")
distance_to_cone = λ - 2^(len-1)*eoi_SOS_L1_dist
return distance_to_cone
@ -80,16 +80,16 @@ end
function distance_to_cone{T<:Rational, S<:Interval}(λ::T, sqrt_matrix::Array{S,2}, Δ::GroupRingElem{T}; len=4)
SOS = compute_SOS(sqrt_matrix, Δ)
info(logger, "ɛ(∑ξᵢ*ξᵢ) ∈ $(GroupRings.augmentation(SOS))")
λⁱⁿᵗ = @interval(λ)
Δⁱⁿᵗ = GroupRingElem([@interval(c) for c in Δ.coeffs], parent(Δ).pm)
SOS_diff = EOI(Δⁱⁿᵗ, λⁱⁿᵗ) - SOS
eoi_SOS_L₁_dist = norm(SOS_diff,1)
λ_int = @interval(λ)
Δ_int = GroupRingElem([@interval(c) for c in Δ.coeffs], parent(Δ).pm)
SOS_diff = EOI(Δ_int, λ_int) - SOS
eoi_SOS_L1_dist = norm(SOS_diff,1)
info(logger, "λ = $λ (≈≥$(@sprintf("%.10f",float(λ))))")
ɛ_dist = GroupRings.augmentation(SOS_diff)
info(logger, "ɛ(Δ² - λΔ - ∑ξᵢ*ξᵢ) ∈ $(ɛ_dist)")
info(logger, "‖Δ² - λΔ - ∑ξᵢ*ξᵢ‖₁ ∈ $(eoi_SOS_L₁_dist)")
info(logger, "‖Δ² - λΔ - ∑ξᵢ*ξᵢ‖₁ ∈ $(eoi_SOS_L1_dist)")
distance_to_cone = λ - 2^(len-1)*eoi_SOS_L₁_dist
return distance_to_cone
@ -139,7 +139,7 @@ function check_distance_to_positive_cone(Δ::GroupRingElem, λ, P;
Δ_ℚ = ℚ(Δ, δ)
info(logger, "Checking in interval arithmetic")
Q_ℚωⁱⁿᵗ = Float64.(Q_ℚω) ± δ
Q_ℚω_int = Float64.(Q_ℚω) ± δ
t = @timed Interval_dist_to_Σ² = distance_to_cone(λ_ℚ, Q_ℚω_int, Δ_ℚ, len=len)
info(logger, timed_msg(t))
info(logger, "The Augmentation-projected actual distance (to positive cone) ∈ $(Interval_dist_to_Σ²)")