1 files changed, 22 insertions, 0 deletions
diff --git a/doc/examples/Tutorial_simple_example_dynamic_size.cpp b/doc/examples/Tutorial_simple_example_dynamic_size.cpp
new file mode 100644
index 000000000..0f0280e0e
--- /dev/null
+++ b/doc/examples/Tutorial_simple_example_dynamic_size.cpp
@@ -0,0 +1,22 @@
+#include <Eigen/Core>
+#include <iostream>
+
+using namespace Eigen;
+
+int main()
+{
+  for (int size=1; size<=4; ++size)
+  {
+    MatrixXi m(size,size+1);         // a (size)x(size+1)-matrix of int's
+    for (int j=0; j<m.cols(); ++j)   // loop over columns
+      for (int i=0; i<m.rows(); ++i) // loop over rows
+        m(i,j) = i+j*m.rows();       // to access matrix coefficients,
+                                     // use operator()(int,int)
+    std::cout << m << "\n\n";
+  }
+
+  VectorXf v(4); // a vector of 4 float's
+  // to access vector coefficients, use either operator () or operator []
+  v[0] = 1; v[1] = 2; v(2) = 3; v(3) = 4;
+  std::cout << "\nv:\n" << v << std::endl;
+}