Squashed 'third_party/eigen/' content from commit 61d72f6
Change-Id: Iccc90fa0b55ab44037f018046d2fcffd90d9d025
git-subtree-dir: third_party/eigen
git-subtree-split: 61d72f6383cfa842868c53e30e087b0258177257
diff --git a/unsupported/doc/examples/MatrixPower.cpp b/unsupported/doc/examples/MatrixPower.cpp
new file mode 100644
index 0000000..2224524
--- /dev/null
+++ b/unsupported/doc/examples/MatrixPower.cpp
@@ -0,0 +1,16 @@
+#include <unsupported/Eigen/MatrixFunctions>
+#include <iostream>
+
+using namespace Eigen;
+
+int main()
+{
+ const double pi = std::acos(-1.0);
+ Matrix3d A;
+ A << cos(1), -sin(1), 0,
+ sin(1), cos(1), 0,
+ 0 , 0 , 1;
+ std::cout << "The matrix A is:\n" << A << "\n\n"
+ "The matrix power A^(pi/4) is:\n" << A.pow(pi/4) << std::endl;
+ return 0;
+}