From 08b6a4d362a9f6ab3a78413a2f6291c829760790 Mon Sep 17 00:00:00 2001
From: Ben Ruijl <benruyl@gmail.com>
Date: Wed, 14 Aug 2024 11:27:47 +0200
Subject: [PATCH] Fix operation counting issue

---
 src/evaluate.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/evaluate.rs b/src/evaluate.rs
index 1fe4fe89..34623726 100644
--- a/src/evaluate.rs
+++ b/src/evaluate.rs
@@ -3185,7 +3185,7 @@ impl<T: Clone + Default + std::fmt::Debug + Eq + std::hash::Hash + Ord> Expressi
             }
             Expression::Pow(p) => {
                 let (a, m) = p.0.count_operations();
-                (a, m + p.1 as usize - 1)
+                (a, m + p.1.unsigned_abs() as usize - 1)
             }
             Expression::Powf(p) => {
                 let (a, m) = p.0.count_operations();
@@ -3253,7 +3253,7 @@ impl<T: Clone + Default + std::fmt::Debug + Eq + std::hash::Hash + Ord> Expressi
             }
             Expression::Pow(p) => {
                 let (a, m) = p.0.count_operations_with_subexpression(sub_expr);
-                (a, m + p.1 as usize - 1)
+                (a, m + p.1.unsigned_abs() as usize - 1)
             }
             Expression::Powf(p) => {
                 let (a, m) = p.0.count_operations_with_subexpression(sub_expr);