From b14ae5bb73ad727f59c1c544a30fd244c5314c4b Mon Sep 17 00:00:00 2001
From: Torsten Sommer <torsten.sommer@3ds.com>
Date: Fri, 7 Jun 2024 14:14:20 +0200
Subject: [PATCH] Allow setting variable "x" in StateSpace model

in Continuous Time and Event Mode

fixes #508
---
 StateSpace/model.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/StateSpace/model.c b/StateSpace/model.c
index 0e7e3cf4..8d6c8f88 100644
--- a/StateSpace/model.c
+++ b/StateSpace/model.c
@@ -196,6 +196,16 @@ Status setFloat64(ModelInstance* comp, ValueReference vr, const double values[],
             M(u)[i] = values[(*index)++];
         }
         break;
+    case vr_x:
+        if (comp->state != ContinuousTimeMode && comp->state != EventMode) {
+            logError(comp, "Variable \"x\" can only be set in Continuous Time Mode and Event Mode.", vr);
+            return Error;
+        }
+        ASSERT_NVALUES((size_t)M(n));
+        for (size_t i = 0; i < M(n); i++) {
+            M(x)[i] = values[(*index)++];
+        }
+        break;
     default:
         logError(comp, "Set Float64 is not allowed for value reference %u.", vr);
         return Error;