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https://github.com/kalmarek/SmallHyperbolic
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move safe_eigvals
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@ -68,16 +68,6 @@ function load_principal_repr(i, q = 109; CC = AcbField(PRECISION))
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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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evs = eigvals(m)
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all(isfinite.(evs)) && return evs
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CC = base_ring(m)
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X = matrix(CC, rand(CC, size(m)))
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evs = eigvals(X * m * inv(X))
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all(isfinite.(evs)) && return evs
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throw(ArgumentError("Could not compute eigenvalues"))
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end
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if !isinteractive()
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for i = 0:27
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@ -163,3 +163,14 @@ function _count_multiplicites(evs)
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rev = true,
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)
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end
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function safe_eigvals(m::acb_mat)
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evs = eigvals(m)
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all(isfinite.(evs)) && return evs
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CC = base_ring(m)
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X = matrix(CC, rand(CC, size(m)))
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evs = eigvals(X * m * inv(X))
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return evs
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all(isfinite.(evs)) && return evs
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throw(ArgumentError("Could not compute eigenvalues"))
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end
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