From 4119ea810f54106959048584c28728214e3e656d Mon Sep 17 00:00:00 2001
From: utkarshp1161 <utkarshp1161@gmail.com>
Date: Wed, 21 May 2025 16:26:57 -0400
Subject: [PATCH] fix:  was removed from the ndarray class in NumPy 2.0. Use
 np.ptp(arr, ...) instead.

---
 atomai/utils/preproc.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/atomai/utils/preproc.py b/atomai/utils/preproc.py
index 85782cd..f9212ee 100644
--- a/atomai/utils/preproc.py
+++ b/atomai/utils/preproc.py
@@ -757,7 +757,7 @@ def torch_format_image(image_data: np.ndarray,
     else:
         pass
     if norm:
-        image_data = (image_data - image_data.min()) / image_data.ptp()
+        image_data = (image_data - image_data.min()) / np.ptp(image_data)#image_data.ptp()
     image_data = torch.from_numpy(image_data).float()
     return image_data
 
@@ -786,7 +786,7 @@ def torch_format_spectra(spectra: np.ndarray,
     else:
         pass
     if norm:
-        spectra = (spectra - spectra.min()) / spectra.ptp()
+        spectra = (spectra - spectra.min()) / np.ptp(spectra)#spectra.ptp()
     spectra = torch.from_numpy(spectra).float()
     return spectra