feat: add printing for DivMonomial

MilesCranmer · Dec 8, 2024 · f5f7637 · f5f7637
1 parent 72e21fe
commit f5f7637
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/ComposableExpression.jl b/src/ComposableExpression.jl
@@ -308,7 +308,7 @@ function _symbolic_derivative(
 
     if !any_dependence
         return constructorof(N)(; val=zero(T))
-    elseif tree.degree == 0
+    elseif tree.degree == 0 # && any_dependence
         return constructorof(N)(; val=one(T))
     elseif tree.degree == 1
         # f(g(x)) => f'(g(x)) * g'(x)
@@ -480,6 +480,10 @@ DE.get_op_name(::typeof(last ∘ tuple)) = "last"
 DE.get_op_name(::typeof((-) ∘ sin)) = "-sin"
 DE.get_op_name(::typeof((-) ∘ cos)) = "-cos"
 
+function DE.get_op_name(::DivMonomial{C,XP,YNP}) where {C,XP,YNP}
+    return join(("((x, y) -> ", string(C), "x^", string(XP), "/y^", string(YNP), ")"))
+end
+
 function _expand_operators(operators::OperatorEnum)
     unaops = operators.unaops
     binops = operators.binops