From e1dd8cc86423cf69c4c62902a88a3331519953f3 Mon Sep 17 00:00:00 2001
From: Rabii Chaarani <50892556+rabii-chaarani@users.noreply.github.com>
Date: Wed, 4 Jun 2025 11:03:27 +0930
Subject: [PATCH] Fix comparison in get_fold_curves

---
 FoldOptLib/helper/_helper.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/FoldOptLib/helper/_helper.py b/FoldOptLib/helper/_helper.py
index 1819666..060b19e 100644
--- a/FoldOptLib/helper/_helper.py
+++ b/FoldOptLib/helper/_helper.py
@@ -65,7 +65,7 @@ def get_fold_curves(geological_feature, fold_frame=0):
     x = np.linspace(geological_feature.fold.foldframe[coordinate_to_use].min(),
                     geological_feature.fold.foldframe[coordinate_to_use].max(), 200)
     curve = geological_feature.fold.fold_axis_rotation(
-        x) if fold_frame is 1 else geological_feature.fold.fold_limb_rotation(x)
+        x) if fold_frame == 1 else geological_feature.fold.fold_limb_rotation(x)
 
     return x, curve