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if spectral_gap is < 0 don't compute Kazhdan constant
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@ -143,12 +143,12 @@ function check_property_T(name::String, ID, generate_B₄::Function,
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if κ > 0
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spectral_gap = check_distance_to_positive_cone(Δ, κ, A, tol=tol, rational=false)
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Kazhdan_κ = sqrt(2*spectral_gap/S)
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Kazhdan_κ = Float64(trunc(Kazhdan_κ,12))
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if Kazhdan_κ > 0
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if spectral_gap > 0
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Kazhdan_κ = sqrt(2*spectral_gap/S)
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Kazhdan_κ = Float64(trunc(Kazhdan_κ,12))
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info(logger, "κ($name, S) ≥ $Kazhdan_κ: Group HAS property (T)!")
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else
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info(logger, "κ($name, S) ≥ $Kazhdan_κ: Group may NOT HAVE property (T)!")
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info(logger, "λ($name, S) ≥ $spectral_gap: Group may NOT HAVE property (T)!")
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end
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else
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info(logger, "κ($name, S) ≥ $κ < 0: Tells us nothing about property (T)")
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