Fix a bug of LaTeX display.

Quantum-Many-Body · Sep 23, 2022 · 70a7026 · 70a7026
1 parent b31bbd4
commit 70a7026
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diff --git a/src/QuantumOperators.jl b/src/QuantumOperators.jl
@@ -731,7 +731,7 @@ LaTeX string representation of an operator unit.
 """
 @inline function latexstring(u::OperatorUnit)
     l = latexformat(typeof(u))
-    return @sprintf "%s^{%s}_{%s}" script(Val(:BD), u, l) join(script(Val(:SP), u, l), l.spdelimiter) join(script(Val(:SB), u, l), l.sbdelimiter)
+    return @sprintf "%s^{%s}_{%s}" script(Val(:BD), u, l) join([str for str in script(Val(:SP), u, l) if length(str)>0], l.spdelimiter) join([str for str in script(Val(:SB), u, l) if length(str)>0], l.sbdelimiter)
 end
 
 """

diff --git a/test/DegreesOfFreedom.jl b/test/DegreesOfFreedom.jl
@@ -40,7 +40,7 @@ end
 @inline shape(iidspace::IIDSpace{DID{Symbol}, DFock}) = (1:iidspace.internal.nnambu,)
 @inline shape(iidspace::IIDSpace{DID{Int}, DFock}) = (iidspace.iid.nambu:iidspace.iid.nambu,)
 
-@inline script(::Val{:nambu}, did::DID; kwargs...) = did.nambu==2 ? "\\dagger" : did.nambu==1 ? "" : did.nambu
+@inline script(::Val{:nambu}, did::DID; kwargs...) = did.nambu==2 ? "\\dagger" : did.nambu==1 ? "" : string(did.nambu)
 
 @inline latexname(::Type{<:CompositeIndex{<:Index{<:Union{Int, Colon}, <:DID}}}) = Symbol("CompositeIndex{Index{Union{Int, Colon}, DID}}")
 @inline latexname(::Type{<:Index{<:Union{Int, Colon}, <:DID}}) = Symbol("Index{Union{Int, Colon}, DID}")