tgorordo/WignerSymbols.jl
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fix bug in delta

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This commit is contained in:
Jutho Haegeman 2017-10-06 23:27:58 +02:00
parent f647d8948b
commit e56bea0cf9
1 changed files with 2 additions and 0 deletions
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src/WignerSymbols.jl
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@ -1,3 +1,4 @@
__precompile__(false)
module WignerSymbols
export δ, Δ, clebschgordan, wigner3j, wigner6j, racahV, racahW
@ -19,6 +20,7 @@ function δ(j₁, j₂, j₃)
j₃ <= j₁ + j₂ || return false
j₁ <= j₂ + j₃ || return false
j₂ <= j₃ + j₁ || return false
isinteger(j₁+j₂+j₃) || return false
return true
end