Documentation: fill the placeholders, add a custom CSS file,

add a reference to the tutorial in the main page.

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..93486e6a0
--- /dev/null
+++ b/doc/examples/Tutorial_simple_example_dynamic_size.cpp
@@ -0,0 +1,22 @@
+#include <Eigen/Core>
+
+// import most common Eigen's types 
+USING_PART_OF_NAMESPACE_EIGEN
+
+int main(int argc, char *argv[])
+{
+  for (int size=1; size<=4; ++size)
+  {
+    MatrixXi m(size,size+1);            // creates a size x (size+1) matrix of int
+    for (int j=0; j<m.cols(); ++j)      // loop over the columns
+      for (int i=0; i<m.rows(); ++i)    // loop over the rows
+        m(i,j) = i+j*m.rows();          // to access matrix elements use operator (int,int)
+    std::cout << m << "\n\n";
+  }
+
+  VectorXf v4(4);
+  // to access vector elements
+  // you can use either operator () or operator []
+  v4[0] = 1; v4[1] = 2; v4(2) = 3; v4(3) = 4;
+  std::cout << "\nv4:\n" << v4 << std::endl;
+}