final check for the computed lambda and P

This commit is contained in:
kalmar 2017-06-07 11:07:18 +02:00
parent eee9b3b767
commit 8b694b6758

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@ -264,6 +264,25 @@ function main()
info(PropertyT.logger, "maximum(P) = $(maximum(P))") info(PropertyT.logger, "maximum(P) = $(maximum(P))")
info(PropertyT.logger, "minimum(P) = $(minimum(P))") info(PropertyT.logger, "minimum(P) = $(minimum(P))")
if λ > 0
sgap = PropertyT.check_distance_to_positive_cone(Δ, λ, P, tol=tol, rational=false, len=2*radius)
if isa(sgap, Interval)
sgap = sgap.lo
end
if sgap > 0
info(logger, "λ ≥ $(Float64(trunc(sgap,12)))")
Kazhdan_κ = PropertyT.Kazhdan_from_sgap(sgap, length(S))
Kazhdan_κ = Float64(trunc(Kazhdan_κ, 12))
info(logger, "κ($name, S) ≥ $Kazhdan_κ: Group HAS property (T)!")
return true
else
sgap = Float64(trunc(sgap, 12))
info(logger, "λ($name, S) ≥ $sgap: Group may NOT HAVE property (T)!")
return false
end
end
info(logger, "κ($name, S) ≥ < 0: Tells us nothing about property (T)")
return false
end end
main() main()