Remove some straggling integer space specifiers (#297)

Author: leburgel

src/networks/tensors.jl

@@ -59,8 +59,7 @@ const PEPSTensor{S <: ElementarySpace} = AbstractTensorMap{<:Any, S, 1, 4}
     PEPSTensor(f, ::Type{T}, Pspace::S, Nspace::S,
                [Espace::S], [Sspace::S], [Wspace::S]) where {T,S<:Union{Int,ElementarySpace}}
                 
-Construct a PEPS tensor based on the physical, north, east, west and south spaces.
-Alternatively, only the space dimensions can be provided and ℂ is assumed as the field.
+Construct a PEPS tensor based on the physical, north, east, south and west spaces.
 The tensor elements are generated based on `f` and the element type is specified in `T`.
 """
 function PEPSTensor(
@@ -70,13 +69,6 @@ function PEPSTensor(
     ) where {T, S <: ElementarySpace}
     return f(T, Pspace ← Nspace ⊗ Espace ⊗ Sspace ⊗ Wspace)
 end
-function PEPSTensor(
-        f, ::Type{T},
-        Pspace::Int,
-        Nspace::Int, Espace::Int = Nspace, Sspace::Int = Nspace, Wspace::Int = Espace,
-    ) where {T}
-    return f(T, ℂ^Pspace ← ℂ^Nspace ⊗ ℂ^Espace ⊗ (ℂ^Sspace)' ⊗ (ℂ^Wspace)')
-end
 
 Base.rotl90(t::PEPSTensor) = permute(t, ((1,), (3, 4, 5, 2)))
 Base.rotr90(t::PEPSTensor) = permute(t, ((1,), (5, 2, 3, 4)))

src/operators/transfermatrix.jl

@@ -157,13 +157,6 @@ function initialize_mps(
         ]
     )
 end
-function initialize_mps(f, T, O::InfiniteTransferMatrix, χ::Int)
-    return InfiniteMPS(
-        [
-            f(T, ℂ^χ * _elementwise_dual(north_virtualspace(O, i)), ℂ^χ) for i in 1:length(O)
-        ]
-    )
-end
 function initialize_mps(
         f, T, O::MultilineTransferMatrix, virtualspaces::AbstractArray{S, 2}
     ) where {S}
@@ -180,9 +173,6 @@ end
 function initialize_mps(f, T, O::MultilineTransferMatrix, V::ElementarySpace)
     return initialize_mps(f, T, O, repeat([V], length(O), length(O[1])))
 end
-function initialize_mps(f, T, O::MultilineTransferMatrix, χ::Int)
-    return initialize_mps(f, T, O, repeat([ℂ^χ], length(O), length(O[1])))
-end
 
 @doc """
     MPSKit.expectation_value(st::InfiniteMPS, op::Union{InfiniteTransferPEPS,InfiniteTransferPEPO})