kalmar/PropertyT.jl
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workaround norm(vector,p) type-instability (p=1, Inf)

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kalmar 2017-01-13 18:00:14 +01:00
parent 73500f4931
commit 239521f159
1 changed files with 11 additions and 2 deletions
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13
GroupAlgebras.jl
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@ -111,7 +111,17 @@ end
length(X::GroupAlgebraElement) = length(X.coefficients) length(X::GroupAlgebraElement) = length(X.coefficients)
size(X::GroupAlgebraElement) = size(X.coefficients) size(X::GroupAlgebraElement) = size(X.coefficients)
norm(X::GroupAlgebraElement, p=2) = norm(X.coefficients, p)
function norm(X::GroupAlgebraElement, p=2)
if p == 1
return sum(abs(X.coefficients))
elseif p == Inf
return max(abs(X.coefficients))
else
return norm(X.coefficients, p)
end
end
ɛ(X::GroupAlgebraElement) = sum(X.coefficients) ɛ(X::GroupAlgebraElement) = sum(X.coefficients)
rationalize{T<:Integer, S<:Number}(::Type{T}, X::GroupAlgebraElement{S}; rationalize{T<:Integer, S<:Number}(::Type{T}, X::GroupAlgebraElement{S};
@ -119,5 +129,4 @@ rationalize{T<:Integer, S<:Number}(::Type{T}, X::GroupAlgebraElement{S};
GroupAlgebraElement( GroupAlgebraElement(
rationalize(T, X.coefficients, tol=tol), X.product_matrix) rationalize(T, X.coefficients, tol=tol), X.product_matrix)
end end