make ldiv lu more specific

Author: tgymnich

lib/mps/linalg.jl

@@ -196,7 +196,7 @@ function LinearAlgebra.transpose!(B::MtlMatrix{T}, A::MtlMatrix{T}) where {T}
 end
 
 
-function LinearAlgebra.ldiv!(A::LU{T, <:MtlMatrix{T}, <:MtlVector{UInt32}}, B::MtlVecOrMat{T}) where {T}
+function LinearAlgebra.ldiv!(A::LU{T, <:MtlMatrix{T}, <:MtlVector{UInt32}}, B::MtlVecOrMat{T}) where {T<:MtlFloat}
     orig = size(B)
     M,N = size(B)[1], ndims(B) > 1 ? size(B)[2] : 1
     dev = current_device()