From 8ac4d298a209a2b381f203c2b63e59ace9736846 Mon Sep 17 00:00:00 2001
From: y-jan137 <yousefjan24000@gmail.com>
Date: Thu, 12 Mar 2026 15:01:35 +0300
Subject: Add matrix, vector classes and tests

---
 include/linalg_error.hpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 include/linalg_error.hpp

(limited to 'include/linalg_error.hpp')

diff --git a/include/linalg_error.hpp b/include/linalg_error.hpp
new file mode 100644
index 0000000..8258899
--- /dev/null
+++ b/include/linalg_error.hpp
@@ -0,0 +1,19 @@
+#pragma once
+
+#include <stdexcept>
+#include <string>
+
+namespace linalg {
+
+class LinAlgError : public std::runtime_error {
+public:
+    using std::runtime_error::runtime_error;
+};
+
+class DimensionMismatchError : public LinAlgError {
+public:
+    explicit DimensionMismatchError(const std::string& message)
+        : LinAlgError(message) {}
+};
+
+}  // namespace linalg
-- 
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