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SSS: Wilf's Prelim Review Wk9 #8

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801a251
SSS Doc: Replace Func with Attr, Oper, Filt
tomcontileslie Nov 18, 2020
c5c0604
SSS: semicons.tst: use less global variables
tomcontileslie Nov 18, 2020
0e2c509
SSS: Remove unused hash func
tomcontileslie Nov 18, 2020
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14 changes: 7 additions & 7 deletions doc/semicons.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -302,7 +302,7 @@ true]]></Example>

<#GAPDoc Label="StrongSemilatticeOfSemigroups">
<ManSection>
<Func Name="StrongSemilatticeOfSemigroups" Arg="D, L, H"/>
<Oper Name="StrongSemilatticeOfSemigroups" Arg="D, L, H"/>
<Returns>
A strong semilattice of semigroups.
</Returns>
Expand Down Expand Up @@ -346,7 +346,7 @@ true]]></Example>

<#GAPDoc Label="IsStrongSemilatticeOfSemigroups">
<ManSection>
<Func Name="IsStrongSemilatticeOfSemigroups" Arg="obj"/>
<Filt Name="IsStrongSemilatticeOfSemigroups" Arg="obj"/>
<Returns>
<K>true</K> or <K>false</K>.
</Returns>
Expand All @@ -365,7 +365,7 @@ true]]></Example>

<#GAPDoc Label="SemilatticeOfStrongSemilatticeOfSemigroups">
<ManSection>
<Func Name="SemilatticeOfStrongSemilatticeOfSemigroups" Arg="SSS"/>
<Attr Name="SemilatticeOfStrongSemilatticeOfSemigroups" Arg="SSS"/>
<Returns>
A meet-semilattice digraph.
</Returns>
Expand All @@ -381,7 +381,7 @@ true]]></Example>

<#GAPDoc Label="SemigroupsOfStrongSemilatticeOfSemigroups">
<ManSection>
<Func Name="SemigroupsOfStrongSemilatticeOfSemigroups" Arg="SSS"/>
<Attr Name="SemigroupsOfStrongSemilatticeOfSemigroups" Arg="SSS"/>
<Returns>
A list of semigroups.
</Returns>
Expand All @@ -396,7 +396,7 @@ true]]></Example>

<#GAPDoc Label="HomomorphismsOfStrongSemilatticeOfSemigroups">
<ManSection>
<Func Name="HomomorphismsOfStrongSemilatticeOfSemigroups" Arg="SSS"/>
<Attr Name="HomomorphismsOfStrongSemilatticeOfSemigroups" Arg="SSS"/>
<Returns>
A list of lists of mappings.
</Returns>
Expand All @@ -412,7 +412,7 @@ true]]></Example>

<#GAPDoc Label="IsSSSE">
<ManSection>
<Func Name="IsSSSE" Arg="obj"/>
<Filt Name="IsSSSE" Arg="obj"/>
<Returns>
<K>true</K> or <K>false</K>.
</Returns>
Expand All @@ -425,7 +425,7 @@ true]]></Example>

<#GAPDoc Label="SSSE">
<ManSection>
<Func Name="SSSE" Arg="SSS, n, x"/>
<Oper Name="SSSE" Arg="SSS, n, x"/>
<Returns>
The element of the strong semilattice of semigroups <A>SSS</A> which lies
in semigroup number <A>n</A> and which corresponds to the element
Expand Down
14 changes: 0 additions & 14 deletions gap/semigroups/semicons.gi
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Expand Up @@ -1015,17 +1015,3 @@ InstallMethod(StrongSemilatticeOfSemigroups, "for a SSSE rep",
function(x)
return x![1];
end);

# TODO hash function currently unused

# InstallMethod(ChooseHashFunction, "for SSSE and int",
# [IsSSSERep, IsInt],
# function(x, data)
# local hashes, hashfunc;
# hashes := List(SemigroupsOfStrongSemilatticeOfSemigroups(x![1]),
# y -> ChooseHashFunction(Representative(y), data));
# hashfunc := function(y, d)
# return 17 * y![2] + hashes[y![2]].func(y![3], d);
# end;
# return rec(func := hashfunc, data := data);
# end);
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