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Diffstat (limited to 'src/cython/doc/installation.rst')
| -rw-r--r-- | src/cython/doc/installation.rst | 67 |
1 files changed, 63 insertions, 4 deletions
diff --git a/src/cython/doc/installation.rst b/src/cython/doc/installation.rst index c182f176..43576ec9 100644 --- a/src/cython/doc/installation.rst +++ b/src/cython/doc/installation.rst @@ -1,12 +1,16 @@ +:orphan: + +.. To get rid of WARNING: document isn't included in any toctree + Installation ############ Compiling ********* - -The library uses c++11 and requires `Boost <http://www.boost.org/>`_ with -version 1.48.0 or more recent. It is a multi-platform library and compiles on -Linux, Mac OSX and Visual Studio 2015. +The library uses c++11 and requires `Boost <https://www.boost.org/>`_ ≥ 1.48.0 +and `CMake <https://www.cmake.org/>`_ ≥ 3.1. +It is a multi-platform library and compiles on Linux, Mac OSX and Visual +Studio 2015. It also requires cmake to generate makefiles, and cython to compile the library. @@ -43,6 +47,61 @@ following command in a terminal: export PYTHONPATH='$PYTHONPATH:/path-to-gudhi/build/cython' ctest -R py_test +Debugging issues +================ + +If tests fail, please check your PYTHONPATH and try to :code:`import gudhi` +and check the errors. +The problem can come from a third-party library bad link or installation. + +If :code:`import gudhi` succeeds, please have a look to debug informations: + +.. code-block:: python + + import gudhi + print(gudhi.__debug_info__) + +You shall have something like: + +.. code-block:: none + + Python version 2.7.15 + Cython version 0.26.1 + Eigen3 version 3.1.1 + Installed modules are: off_reader;simplex_tree;rips_complex;cubical_complex;periodic_cubical_complex; + persistence_graphical_tools;reader_utils;witness_complex;strong_witness_complex;alpha_complex; + euclidean_witness_complex;euclidean_strong_witness_complex; + Missing modules are: bottleneck_distance;nerve_gic;subsampling;tangential_complex;persistence_graphical_tools; + CGAL version 4.7.1000 + GMP_LIBRARIES = /usr/lib/x86_64-linux-gnu/libgmp.so + GMPXX_LIBRARIES = /usr/lib/x86_64-linux-gnu/libgmpxx.so + TBB version 9107 found and used + +Here, you can see that bottleneck_distance, nerve_gic, subsampling and +tangential_complex are missing because of the CGAL version. +persistence_graphical_tools is not available as numpy and matplotlib are not +available. +Unitary tests cannot be run as pytest is missing. + +A complete configuration would be : + +.. code-block:: none + + Python version 3.6.5 + Cython version 0.28.2 + Pytest version 3.3.2 + Matplotlib version 2.2.2 + Numpy version 1.14.5 + Eigen3 version 3.3.4 + Installed modules are: off_reader;simplex_tree;rips_complex;cubical_complex;periodic_cubical_complex; + persistence_graphical_tools;reader_utils;witness_complex;strong_witness_complex;persistence_graphical_tools; + bottleneck_distance;nerve_gic;subsampling;tangential_complex;alpha_complex;euclidean_witness_complex; + euclidean_strong_witness_complex; + CGAL header only version 4.11.0 + GMP_LIBRARIES = /usr/lib/x86_64-linux-gnu/libgmp.so + GMPXX_LIBRARIES = /usr/lib/x86_64-linux-gnu/libgmpxx.so + TBB version 9107 found and used + Documentation ============= |