From 288b88ec0195e21e0f65e7f030b8a219de5f779e Mon Sep 17 00:00:00 2001
From: NimaSarajpoor <nimasarajpoor@gmail.com>
Date: Fri, 30 Oct 2026 21:22:49 -0400
Subject: [PATCH] fixed import of removed module

---
 sdp/pocketfft_r2c_c2r_sdp.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/sdp/pocketfft_r2c_c2r_sdp.py b/sdp/pocketfft_r2c_c2r_sdp.py
index 1f14342..cd6d73e 100644
--- a/sdp/pocketfft_r2c_c2r_sdp.py
+++ b/sdp/pocketfft_r2c_c2r_sdp.py
@@ -1,6 +1,11 @@
 import numpy as np
 from scipy.fft import next_fast_len
-from scipy.fft._pocketfft.basic import r2c, c2r
+
+# _duccfft replaced _pocketfft in scipy 1.18
+try:
+    from scipy.fft._duccfft.basic import c2r, r2c
+except ModuleNotFoundError:  # pragma: no cover
+    from scipy.fft._pocketfft.basic import c2r, r2c
 
 
 def setup(Q, T):