1 files changed, 25 insertions, 0 deletions
diff --git a/examples/solve_linear_system.cpp b/examples/solve_linear_system.cpp
new file mode 100644
index 0000000..af45094
--- /dev/null
+++ b/examples/solve_linear_system.cpp
@@ -0,0 +1,25 @@
+#include "matrix.hpp"
+#include "vector.hpp"
+
+#include <iomanip>
+#include <iostream>
+
+int main() {
+    const linalg::Matrix basis = linalg::Matrix::identity(3);
+    const linalg::Vector x{1.0, -2.0, 0.5};
+
+    std::cout << "Identity matrix diagonal: ";
+    for (std::size_t i = 0; i < basis.rows(); ++i) {
+        std::cout << basis(i, i) << (i + 1 == basis.rows() ? '\n' : ' ');
+    }
+
+    std::cout << "Vector x: ";
+    for (std::size_t i = 0; i < x.size(); ++i) {
+        std::cout << std::fixed << std::setprecision(2) << x[i]
+                  << (i + 1 == x.size() ? '\n' : ' ');
+    }
+
+    std::cout << "x dot x = " << linalg::dot(x, x) << '\n';
+
+    return 0;
+}