From 556a480a9ebff9e4774c7e5d5732829d8836e622 Mon Sep 17 00:00:00 2001
From: NikolaiFa <NikolaiFa@beckhoff.com>
Date: Tue, 3 Feb 2026 14:17:44 +0100
Subject: [PATCH] Fix derivative calculation for state space fmu

---
 StateSpace/model.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/StateSpace/model.c b/StateSpace/model.c
index d24a5307..d33c294f 100644
--- a/StateSpace/model.c
+++ b/StateSpace/model.c
@@ -46,7 +46,7 @@ Status calculateValues(ModelInstance *comp) {
 
     for (size_t i = 0; i < M(n); i++) {
 
-        for (size_t j = 0; j < M(r); j++) {
+        for (size_t j = 0; j < M(m); j++) {
             M(der_x)[i] += M(B)[i][j] * M(u)[j];
         }
     }