Initial import of eigen 3.1.1
Added a README.android and a MODULE_LICENSE_MPL2 file.
Added empty Android.mk and CleanSpec.mk to optimize Android build.
Non MPL2 license code is disabled in ./Eigen/src/Core/util/NonMPL2.h.
Trying to include such files will lead to an error.
Change-Id: I0e148b7c3e83999bcc4dfaa5809d33bfac2aac32
diff --git a/doc/snippets/MatrixBase_part.cpp b/doc/snippets/MatrixBase_part.cpp
new file mode 100644
index 0000000..d3e7f48
--- /dev/null
+++ b/doc/snippets/MatrixBase_part.cpp
@@ -0,0 +1,13 @@
+#ifndef _MSC_VER
+ #warning deprecated
+#endif
+/*
+Matrix3d m = Matrix3d::Zero();
+m.part<Eigen::StrictlyUpperTriangular>().setOnes();
+cout << "Here is the matrix m:" << endl << m << endl;
+cout << "And let us now compute m*m.adjoint() in a very optimized way" << endl
+ << "taking advantage of the symmetry." << endl;
+Matrix3d n;
+n.part<Eigen::SelfAdjoint>() = (m*m.adjoint()).lazy();
+cout << "The result is:" << endl << n << endl;
+*/
\ No newline at end of file