kalmar/Groups.jl
1
0
Fork 0
mirror of https://github.com/kalmarek/Groups.jl.git synced 2024-11-19 06:30:29 +01:00
Code Issues Releases Wiki Activity

trivial updates to show, ==

Browse Source
This commit is contained in:
kalmar 2017-07-21 13:28:19 +02:00
parent 610defe354
commit ca23485b5e
1 changed files with 9 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
src/DirectProducts.jl
View File

@ -122,12 +122,11 @@ eye(G::DirectProductGroup) = G()
############################################################################### ###############################################################################
function show(io::IO, G::DirectProductGroup) function show(io::IO, G::DirectProductGroup)
println(io, "Direct product of groups") println(io, "$(G.n)-fold direct product of $(G.group)")
join(io, G.factors, ", ", " and ")
end end
function show(io::IO, g::DirectProductGroupElem) function show(io::IO, g::DirectProductGroupElem)
print(io, "("*join(g.elts,",")*")") print(io, "($(join(g.elts,",")))")
end end
############################################################################### ###############################################################################
@ -136,15 +135,19 @@ end
# #
############################################################################### ###############################################################################
doc"""
==(g::DirectProductGroup, h::DirectProductGroup)
> Checks if two direct product groups are the same.
"""
function (==)(G::DirectProductGroup, H::DirectProductGroup) function (==)(G::DirectProductGroup, H::DirectProductGroup)
G.factors == H.factors || return false G.group == H.group || return false
G.n == G.n || return false
return true return true
end end
doc""" doc"""
==(g::DirectProductGroupElem, h::DirectProductGroupElem) ==(g::DirectProductGroupElem, h::DirectProductGroupElem)
> Return `true` if the given elements of direct products are equal, otherwise return `false`. > Checks if two direct product group elements are the same.
""" """
function (==)(g::DirectProductGroupElem, h::DirectProductGroupElem) function (==)(g::DirectProductGroupElem, h::DirectProductGroupElem)
parent(g) == parent(h) || return false parent(g) == parent(h) || return false