From b9b47ceb0009a9431d527a7299745ce8066b6a47 Mon Sep 17 00:00:00 2001
From: beramos <bram.de.jaegher@gmail.com>
Date: Mon, 4 Mar 2024 10:14:28 +0100
Subject: [PATCH] invert dips check

Signed-off-by: beramos <bram.de.jaegher@gmail.com>
---
 pylops/utils/signalprocessing.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pylops/utils/signalprocessing.py b/pylops/utils/signalprocessing.py
index 4aa277fa..0d1fb573 100644
--- a/pylops/utils/signalprocessing.py
+++ b/pylops/utils/signalprocessing.py
@@ -246,7 +246,7 @@ def slope_estimate(
     regdata = l1 > eps
     anisos[regdata] = 1 - l2[regdata] / l1[regdata]
 
-    if not dips:
+    if dips:
         slopes = 0.5 * np.arctan2(2 * gzx, gzz - gxx)
     else:
         regdata = np.abs(gzx) > eps