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https://github.com/kalmarek/SmallHyperbolic
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nicer error handling
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25
PSL.jl
25
PSL.jl
@ -34,7 +34,6 @@ function load_discrete_repr(i, q=109; CC=AcbField(512))
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return a,b
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end
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function load_principal_repr(i, q=109; CC=AcbField(512))
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ζ = root_of_unity(CC, (q-1)÷2)
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degree = q+1
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@ -48,18 +47,19 @@ function load_principal_repr(i, q=109; CC=AcbField(512))
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return a,b
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end
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function safe_eigvals(m::acb_mat)
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CC = base_ring(m)
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X = matrix(CC, rand(CC, size(m)))
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return eigvals(X*m*inv(X))
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end
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for i in 0:27
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try
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a,b = load_principal_repr(i)
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adjacency = sum([[a^i for i in 1:4]; [b^i for i in 1:4]])
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# @time evc = eigvals(adjacency)
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CC = base_ring(adjacency)
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X = matrix(CC, rand(CC, size(adjacency)))
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@time evc = eigvals(X*adjacency*inv(X))
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@time evc = safe_eigvals(adjacency)
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ev = sort(real.(first.(evc)), lt=<, rev=true)
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@info "Principal Series Representation $i" ev[1:4]
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@info "Principal Series Representation $i" ev[1:2]
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catch ex
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@error "Principal Series Representation $i failed"
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ex isa InterruptException && throw(ex)
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@ -70,14 +70,9 @@ for i in 1:27
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try
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a,b = load_discrete_repr(i)
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adjacency = sum([[a^i for i in 1:4]; [b^i for i in 1:4]])
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# @time evc = eigvals(adjacency)
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CC = base_ring(adjacency)
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X = matrix(CC, rand(CC, size(adjacency)))
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@time evc = eigvals(X*adjacency*inv(X))
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@time evc = safe_eigvals(adjacency)
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ev = sort(real.(first.(evc)), lt=<, rev=true)
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@info "Discrete Series Representation $i" ev[1:4]
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@info "Discrete Series Representation $i" ev[1:2]
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catch ex
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@error "Discrete Series Representation $i : failed"
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ex isa InterruptException && rethrow(ex)
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