From e0f1776516ff1208aff313fe5c03bb08143e300c Mon Sep 17 00:00:00 2001
From: Sakib Matin <83463357+sakibmatin@users.noreply.github.com>
Date: Wed, 10 Apr 2024 16:01:14 -0600
Subject: [PATCH] avoid syntax error warning when loading

The \pi in the doc string triggers the warning
 SyntaxWarning: invalid escape sequence '\p'
---
 hippynn/layers/physics.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hippynn/layers/physics.py b/hippynn/layers/physics.py
index aed1110e..cc9e457e 100644
--- a/hippynn/layers/physics.py
+++ b/hippynn/layers/physics.py
@@ -206,7 +206,7 @@ def forward(self, pair_dist, radius):
 class LocalDampingCosine(AlphaScreening):
     """ Local damping using complement of the hipnn cutoff function. ('glue-on' method)
     g =     1 if pair_dist > R_cutoff
-            1 - [cos(\pi/2 * dist * R_cutoff)]^2  otherwise
+            1 - [cos(pi/2 * dist * R_cutoff)]^2  otherwise
     """
     def __init__(self, alpha): 
         """