Eigen libary for mbed

Revision:
0:13a5d365ba16
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Array.h	Thu Oct 13 04:07:23 2016 +0000
@@ -0,0 +1,11 @@
+#ifndef EIGEN_ARRAY_MODULE_H
+#define EIGEN_ARRAY_MODULE_H
+
+// include Core first to handle Eigen2 support macros
+#include "Core"
+
+#ifndef EIGEN2_SUPPORT
+  #error The Eigen/Array header does no longer exist in Eigen3. All that functionality has moved to Eigen/Core.
+#endif
+
+#endif // EIGEN_ARRAY_MODULE_H
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