Update install instructions

docs/source/install.rst

@@ -15,7 +15,6 @@ Python installation
 - `Sphinx <https://www.sphinx-doc.org/en/master/>`_
 
 
-
 .. code-block:: console
 
 	pip install -r requirements.txt
@@ -31,10 +30,15 @@ The C++ port of ``CubeAI`` has the following dependencies
 
 - CMake
 - Python >= 3.8
+- `boost C++ libraries <https://www.boost.org/>`_
 - `PyTorch C++ bindings <https://pytorch.org/>`_
-- `Blaze <https://bitbucket.org/blaze-lib/blaze/src/master/>`_ (version >= 3.8)
+- `Blaze <https://bitbucket.org/blaze-lib/blaze/src/master/>`_ (version >= 3.8) check `here <https://bitbucket.org/blaze-lib/blaze/wiki/Configuration%20and%20Installation>`_ how to configure and install Blaze
 - Blas library, e.g. OpenBLAS (required by Blaze)
-- `gymfcpp <https://github.com/pockerman/gym_from_cpp>`_
+- `rlenvs_from_cpp <https://github.com/pockerman/rlenvs_from_cpp>`_
+- `nlohmann_json <https://github.com/nlohmann/json>`_
+
+
+If you choose PyTorch with CUDA then ```cuDNN``` library is also required. This is a runtime library containing primitives for deep neural networks.
 
 Furthermore, CubeAI has the following integrated dependencies
 
@@ -50,18 +54,30 @@ Installation then follows the usual steps
 	 make install
 	 
 	 
-If you are using ```gymfcpp``` you need to export the path to the Python version you are using. For ecample:
+If you are using ```rl_envs_from_cpp``` you need to export the path to the Python version you are using. For ecample:
 
 .. code-block:: console
 	
 	export CPLUS_INCLUDE_PATH="$CPLUS_INCLUDE_PATH:/usr/include/python3.8/"
+	
+or 
+
+.. code-block:: console
+
+	export CPLUS_INCLUDE_PATH="$CPLUS_INCLUDE_PATH:/usr/include/python3.10/"
 
 
 Depending on the values of the ```CMAKE_BUILD_TYPE```, the produced shared library will be installed in ```CMAKE_INSTALL_PREFIX/dbg/``` or ```CMAKE_INSTALL_PREFIX/opt/``` directories.
 
 Issues with C++ installation
 ----------------------------
 
+- Could not find boost. On a Ubuntu machine you can install the boost libraries as follows
+
+```
+sudo apt-get install libboost-dev
+```
+
 
 - ``pyconfig.h`` not found
 
@@ -71,6 +87,14 @@ In this case we may have to export the path to your Python library directory as
 
 ``cubeai`` is using Blaze-3.8. As of this version the ``FIND_PACKAGE( blaze )`` command does not populate ``BLAZE_INCLUDE_DIRS``  therefore you manually have to set the variable appropriately for your system. So edit the project's ``CMakeLists.txt`` file and populate appropriately the variable ``BLAZE_INCLUDE_DIRS``.
 
+- Could NOT find BLAS 
+
+The ```Blaze``` library depends on BLAS so it has to be installed. On a Ubuntu machine this can be doe as follows
+
+```
+sudo apt-get install libblas-dev liblapack-dev
+```
+
 Generate documentation
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