From be01607041d2ded41e5bf39a0a8e17ffb9bcc296 Mon Sep 17 00:00:00 2001
From: y-jan137 <yousefjan24000@gmail.com>
Date: Sun, 15 Mar 2026 11:16:49 +0300
Subject: Add QR iteration and cleanup

---
 include/linalg_error.hpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include/linalg_error.hpp')

diff --git a/include/linalg_error.hpp b/include/linalg_error.hpp
index 25c48ad..ac9b456 100644
--- a/include/linalg_error.hpp
+++ b/include/linalg_error.hpp
@@ -22,4 +22,10 @@ public:
         : LinAlgError(message) {}
 };
 
+class NonConvergenceError : public LinAlgError {
+public:
+    explicit NonConvergenceError(const std::string& message)
+        : LinAlgError(message) {}
+};
+
 }  // namespace linalg
-- 
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