File 0001-Remove-broken-EPSMonitorSet-call.patch of Package libadjoint

From cc1529e45abd611d9b19ccc5ed6ec1e3fa48d797 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20Br=C3=BCns?= <stefan.bruens@rwth-aachen.de>
Date: Tue, 31 Dec 2024 14:29:00 +0100
Subject: [PATCH] Remove broken EPSMonitorSet call

EPSMonitorAll expects a valid PETScViewerFormat context, which must be
passed in as 3rd parameter when registering the callback.
---
 src/adj_eps.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/adj_eps.c b/src/adj_eps.c
index bfe9be9..b778e17 100644
--- a/src/adj_eps.c
+++ b/src/adj_eps.c
@@ -139,7 +139,8 @@ int adj_compute_eps(adj_adjointer* adjointer, adj_matrix matrix, adj_eps_options
 
   EPSSetDimensions(*eps, options.neigenpairs, PETSC_DECIDE, PETSC_DECIDE);
 #if SLEPC_VERSION_MAJOR > 3 || (SLEPC_VERSION_MAJOR == 3 && SLEPC_VERSION_MINOR >= 1)
-  if (options.monitor) EPSMonitorSet(*eps, EPSMonitorAll, PETSC_NULL, PETSC_NULL);
+  // This would crash, EPSMonitorAll requires a non-NULL context (3rd parameter for EPSMonitorSet)
+  // if (options.monitor) EPSMonitorSet(*eps, EPSMonitorAll, PETSC_NULL, PETSC_NULL);
 #endif
   EPSSetWhichEigenpairs(*eps, (EPSWhich) options.which);
 
-- 
2.47.1