kalmar/GroupRings.jl
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add eltype(::GroupRingElem)

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kalmar 2017-05-18 12:19:12 +02:00
parent 9048eb656d
commit 486f2cff9a
1 changed files with 3 additions and 1 deletions
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src/GroupRings.jl
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@ -3,7 +3,7 @@ module GroupRings
using Nemo using Nemo
import Nemo: Group, GroupElem, Ring, RingElem, parent, elem_type, parent_type import Nemo: Group, GroupElem, Ring, RingElem, parent, elem_type, parent_type
import Base: convert, show, hash, ==, +, -, *, //, /, length, norm, rationalize, deepcopy_internal, getindex, setindex! import Base: convert, show, hash, ==, +, -, *, //, /, length, norm, rationalize, deepcopy_internal, getindex, setindex!, eltype
############################################################################### ###############################################################################
# #
@ -160,6 +160,8 @@ function setindex!(X::GroupRingElem, value, g::GroupElem)
X.coeffs[RG.basis_dict[g]] = value X.coeffs[RG.basis_dict[g]] = value
end end
eltype(X::GroupRingElem) = eltype(X.coeffs)
function generators(RG::GroupRing) function generators(RG::GroupRing)
S = generators(RG.group) S = generators(RG.group)
S = unique([S..., [inv(s) for s in S]...]) S = unique([S..., [inv(s) for s in S]...])