Apply suggestions

Author: Yue-Zhengyuan

src/algorithms/time_evolution/apply_gate.jl

@@ -41,9 +41,6 @@ function _qr_bond(A::PT, B::PT; gate_ax::Int = 1) where {PT <: Union{PEPSTensor,
     end
     X, a = left_orth(permute(A, permA); positive = true)
     Y, b = left_orth(permute(B, permB); positive = true)
-    # no longer needed after TensorKit 0.15
-    # @assert !isdual(space(a, 1))
-    # @assert !isdual(space(b, 1))
     X, Y = permute(X, permX), permute(Y, permY)
     b = permute(b, ((3, 2), (1,)))
     return X, a, b, Y

src/algorithms/time_evolution/trotter_gate.jl

@@ -2,7 +2,7 @@
     get_expham(H::LocalOperator, dt::Number)
 
 Compute `exp(-dt * op)` for each term `op` in `H`,
-and combine them into a new LocalOperator.
+and combine them into a new `LocalOperator`.
 Each `op` in `H` must be a single `TensorMap`.
 """
 function get_expham(H::LocalOperator, dt::Number)