From f8cc8e90c655d3f8ec5b18fbc8bccc16a661199e Mon Sep 17 00:00:00 2001
From: Amir Mardan <46511946+AmirMardan@users.noreply.github.com>
Date: Fri, 13 Dec 2024 11:13:47 -0500
Subject: [PATCH] when `sampling` is not given, it's calculated based on
 `spataxis` and `taxis`

---
 pylops/waveeqprocessing/seismicinterpolation.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pylops/waveeqprocessing/seismicinterpolation.py b/pylops/waveeqprocessing/seismicinterpolation.py
index 7fb22433..68b3e323 100644
--- a/pylops/waveeqprocessing/seismicinterpolation.py
+++ b/pylops/waveeqprocessing/seismicinterpolation.py
@@ -272,8 +272,8 @@ def SeismicInterpolation(
                     )
                 else:
                     sampling = (
-                        np.abs(spataxis[1] - spataxis[1]),
-                        np.abs(taxis[1] - taxis[1]),
+                        np.abs(spataxis[1] - spataxis[0]),
+                        np.abs(taxis[1] - taxis[0]),
                     )
             Pop = FFT2D(dims=dims, nffts=nffts, sampling=sampling)
             Pop = Pop.H