C++ linker presentation

cpplinker/04_static_linking/mat.cpp

@@ -0,0 +1,12 @@
+#include <iostream>
+
+void mat_identity(double m[9]) {
+    for (int i = 0; i < 9; i++) m[i] = 0.0;
+    m[0] = m[4] = m[8] = 1.0;
+}
+
+void mat_print(double m[9]) {
+    for (int r = 0; r < 3; r++) {
+        std::cout << "| " << m[r*3] << " " << m[r*3+1] << " " << m[r*3+2] << " |\n";
+    }
+}