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sanitize group names

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This commit is contained in:
Marek Kaluba 2022-01-24 12:25:40 +01:00
parent afdb05b958
commit 3951857acc
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GPG Key ID: 8BF1A3855328FC15
1 changed files with 20 additions and 3 deletions
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23
data/smallhyperbolicgrp.jl
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@ -22,7 +22,7 @@ _name(G) = "G_$(G.order1)_$(G.order2)_$(G.order3)_$(G.index)"
name(G::TriangleGrp) = _name(G) name(G::TriangleGrp) = _name(G)
grp_name(nt::NamedTuple) = _name(nt) grp_name(nt::NamedTuple) = _name(nt)
latex_name(G::TriangleGrp) = "\$G^{$(G.order1),$(G.order2),$(G.order3)}_$(G.index)" latex_name(G::TriangleGrp) = "G^{$(G.order1),$(G.order2),$(G.order3)}_$(G.index)"
function _ishyperbolic(half_girth_type, nt::NamedTuple) function _ishyperbolic(half_girth_type, nt::NamedTuple)
a, b, c = half_girth_type a, b, c = half_girth_type
@ -46,10 +46,27 @@ function _ishyperbolic(half_girth_type, nt::NamedTuple)
end end
end end
function _sanitize_group_name(s::AbstractString)
s = replace(s, '$'=>"")
s = replace(s, "\\infty"=>"inf")
s = replace(s, r"\\textrm{(.*?)}"=>s"\1")
s = replace(s, r"(Alt)_{(\d+)}"=>s"\1(\2)")
s = replace(s, "_{}"=>"")
return s
end
function TriangleGrp(half_girth_type::NTuple{3,Int}, generators, relations, nt::NamedTuple) function TriangleGrp(half_girth_type::NTuple{3,Int}, generators, relations, nt::NamedTuple)
# @assert fieldnames(SmallHyperbolicGrp) == propertynames(nt) # @assert fieldnames(SmallHyperbolicGrp) == propertynames(nt)
hyperbolic, witness = _ishyperbolic(half_girth_type, nt) hyperbolic, witness = _ishyperbolic(half_girth_type, nt)
l2_quotients = let v = _sanitize_group_name.(parse_vec(String, nt.L2_quotients))
if isempty(v) || (length(v)==1 && isempty(first(v)))
Vector{String}()
else
String.(v)
end
end
TriangleGrp( TriangleGrp(
half_girth_type, half_girth_type,
convert(Vector{String}, generators), convert(Vector{String}, generators),
@ -64,8 +81,8 @@ function TriangleGrp(half_girth_type::NTuple{3,Int}, generators, relations, nt::
_tf_missing(nt.virtually_torsion_free), _tf_missing(nt.virtually_torsion_free),
_tf_missing(nt.Kazhdan), _tf_missing(nt.Kazhdan),
convert(Int, nt.abelianization_dimension), convert(Int, nt.abelianization_dimension),
parse_vec(String, nt.L2_quotients), l2_quotients,
[Pair(p...) for p in parse_vec(Tuple{String,Int}, nt.quotients)], [Pair(_sanitize_group_name(p[1]), p[2]) for p in parse_vec(Tuple{String,Int}, nt.quotients)],
parse_vec(Int, nt.alternating_quotients), parse_vec(Int, nt.alternating_quotients),
convert(Int, nt.maximal_order_for_alternating_quotients), convert(Int, nt.maximal_order_for_alternating_quotients),
) )