Remove Real requirements from additional functions

Author: MilesCranmer

src/EquationUtils.jl

@@ -70,7 +70,7 @@ function is_constant(tree::Node)::Bool
 end
 
 # Get all the constants from a tree
-function get_constants(tree::Node{T})::AbstractVector{T} where {T<:Real}
+function get_constants(tree::Node{T})::AbstractVector{T} where {T}
     if tree.degree == 0
         if tree.constant
             return [tree.val]
@@ -86,7 +86,7 @@ function get_constants(tree::Node{T})::AbstractVector{T} where {T<:Real}
 end
 
 # Set all the constants inside a tree
-function set_constants(tree::Node{T}, constants::AbstractVector{T}) where {T<:Real}
+function set_constants(tree::Node{T}, constants::AbstractVector{T}) where {T}
     if tree.degree == 0
         if tree.constant
             tree.val = constants[1]

src/SimplifyEquation.jl

@@ -103,7 +103,7 @@ function simplify_tree(
     tree::Node{T},
     operators::AbstractOperatorEnum,
     id_map::IdDict{Node{T},Node{T}}=IdDict{Node{T},Node{T}}(),
-)::Node{T} where {T<:Real}
+)::Node{T} where {T}
     get!(id_map, tree) do
         if tree.degree == 1
             tree.l = simplify_tree(tree.l, operators, id_map)