Merged branch 'dev_native' into lm_sla_supports_auto

Added igl library files

src/igl/randperm.h

@@ -0,0 +1,28 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
+// 
+// This Source Code Form is subject to the terms of the Mozilla Public License 
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
+// obtain one at http://mozilla.org/MPL/2.0/.
+#ifndef IGL_RANDPERM_H
+#define IGL_RANDPERM_H
+#include "igl_inline.h"
+#include <Eigen/Core>
+namespace igl
+{
+  // Like matlab's randperm(n) but minus 1
+  //
+  // Inputs:
+  //   n  number of elements
+  // Outputs:
+  //   I  n list of rand permutation of 0:n-1
+  template <typename DerivedI>
+  IGL_INLINE void randperm(
+    const int n,
+    Eigen::PlainObjectBase<DerivedI> & I);
+}
+#ifndef IGL_STATIC_LIBRARY
+#  include "randperm.cpp"
+#endif
+#endif