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Merged
lkdvos merged 1 commit into from
May 12, 2025
Merged

Add utility functions for physical and virtual space retrieval #287

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4 changes: 3 additions & 1 deletion src/states/infinitemps.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -249,10 +249,12 @@
site_type(::Type{<:InfiniteMPS{A}}) where {A} = A
bond_type(::Type{<:InfiniteMPS{<:Any,B}}) where {B} = B

left_virtualspace(ψ::InfiniteMPS) = left_virtualspace.(ψ.AL)

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left_virtualspace(ψ::InfiniteMPS, n::Integer) = left_virtualspace(ψ.AL[n])
right_virtualspace(ψ::InfiniteMPS) = right_virtualspace.(ψ.AL)

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right_virtualspace(ψ::InfiniteMPS, n::Integer) = right_virtualspace(ψ.AL[n])
physicalspace(ψ::InfiniteMPS) = physicalspace.(ψ.AL)
physicalspace(ψ::InfiniteMPS, n::Integer) = physicalspace(ψ.AL[n])
physicalspace(ψ::InfiniteMPS) = PeriodicArray(map(Base.Fix1(physicalspace, ψ), 1:length(ψ)))

# TensorKit.space(ψ::InfiniteMPS{<:MPSTensor}, n::Integer) = space(ψ.AC[n], 2)
# function TensorKit.space(ψ::InfiniteMPS{<:GenericMPSTensor}, n::Integer)
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