Expose some std::vector of Eigen Vector & Matrix

* add test_std_vector.py
* fix copyable.hpp's include guards & namespace
* same for pickle-vector
* expose std::vector for VectorXd, MatrixXd, VectorXi, MatrixXi

Author: ManifoldFR

Diff for: CMakeLists.txt

@@ -155,7 +155,6 @@ set(${PROJECT_NAME}_HEADERS
     include/eigenpy/user-type.hpp
     include/eigenpy/ufunc.hpp
     include/eigenpy/register.hpp
-    include/eigenpy/std-aligned-vector.hpp
     include/eigenpy/std-map.hpp
     include/eigenpy/std-vector.hpp
     include/eigenpy/pickle-vector.hpp
@@ -199,6 +198,7 @@ set(${PROJECT_NAME}_SOURCES
     src/angle-axis.cpp
     src/quaternion.cpp
     src/geometry-conversion.cpp
+    src/std-vector.cpp
     src/version.cpp)
 
 add_library(${PROJECT_NAME} SHARED ${${PROJECT_NAME}_SOURCES}

Diff for: include/eigenpy/copyable.hpp

@@ -2,13 +2,12 @@
 // Copyright (c) 2016-2021 CNRS INRIA
 //
 
-#ifndef __pinocchio_python_utils_copyable_hpp__
-#define __pinocchio_python_utils_copyable_hpp__
+#ifndef __eigenpy_utils_copyable_hpp__
+#define __eigenpy_utils_copyable_hpp__
 
 #include <boost/python.hpp>
 
-namespace pinocchio {
-namespace python {
+namespace eigenpy {
 
 namespace bp = boost::python;
 
@@ -26,7 +25,6 @@ struct CopyableVisitor : public bp::def_visitor<CopyableVisitor<C> > {
  private:
   static C copy(const C& self) { return C(self); }
 };
-}  // namespace python
-}  // namespace pinocchio
+}  // namespace eigenpy
 
-#endif  // ifndef __pinocchio_python_utils_copyable_hpp__
+#endif  // ifndef __eigenpy_utils_copyable_hpp__

Diff for: include/eigenpy/pickle-vector.hpp

@@ -2,15 +2,14 @@
 // Copyright (c) 2019-2020 CNRS INRIA
 //
 
-#ifndef __pinocchio_python_utils_pickle_vector_hpp__
-#define __pinocchio_python_utils_pickle_vector_hpp__
+#ifndef __eigenpy_utils_pickle_vector_hpp__
+#define __eigenpy_utils_pickle_vector_hpp__
 
 #include <boost/python.hpp>
 #include <boost/python/stl_iterator.hpp>
 #include <boost/python/tuple.hpp>
 
-namespace pinocchio {
-namespace python {
+namespace eigenpy {
 ///
 /// \brief Create a pickle interface for the std::vector
 ///
@@ -42,7 +41,6 @@ struct PickleVector : boost::python::pickle_suite {
 
   static bool getstate_manages_dict() { return true; }
 };
-}  // namespace python
-}  // namespace pinocchio
+}  // namespace eigenpy
 
-#endif  // ifndef __pinocchio_python_utils_pickle_vector_hpp__
+#endif  // ifndef __eigenpy_utils_pickle_vector_hpp__