keep init in dim and deal with repercussions in src

Author: borisdevos

src/spaces/gradedspace.jl

@@ -92,7 +92,8 @@ Base.hash(V::GradedSpace, h::UInt) = hash(V.dual, hash(V.dims, h))
 field(::Type{<:GradedSpace}) = ℂ
 InnerProductStyle(::Type{<:GradedSpace}) = EuclideanInnerProduct()
 function dim(V::GradedSpace)
-     return sum(dim(V, c) * dim(c) for c in sectors(V))
+    T = promote_type(Int, real(sectorscalartype(sectortype(V))))
+     return sum(dim(V, c) * dim(c) for c in sectors(V); init = zero(T))
 end
 function dim(V::GradedSpace{I, <:AbstractDict}, c::I) where {I <: Sector}
     return get(V.dims, isdual(V) ? dual(c) : c, 0)

src/tensors/abstracttensor.jl

@@ -617,7 +617,7 @@ function Base.convert(::Type{Array}, t::AbstractTensorMap)
         dom = domain(t)
         T = sectorscalartype(I) <: Complex ? complex(scalartype(t)) :
             sectorscalartype(I) <: Integer ? scalartype(t) : float(scalartype(t))
-        A = zeros(T, dims(t)...)
+        A = zeros(T, Int.(dims(t))...)
         for (f₁, f₂) in fusiontrees(t)
             F = convert(Array, (f₁, f₂))
             Aslice = StridedView(A)[axes(cod, f₁.uncoupled)..., axes(dom, f₂.uncoupled)...]

src/tensors/tensor.jl

@@ -333,7 +333,7 @@ function TensorMap(
     # dimension check
     codom = codomain(V)
     dom = domain(V)
-    arraysize = dims(V)
+    arraysize = Int.(dims(V))
     matsize = (dim(codom), dim(dom))
 
     if !(size(data) == arraysize || size(data) == matsize)