diff options
Diffstat (limited to 'src/python/doc')
| -rw-r--r-- | src/python/doc/alpha_complex_sum.inc | 28 | ||||
| -rw-r--r-- | src/python/doc/cubical_complex_user.rst | 4 | ||||
| -rw-r--r-- | src/python/doc/fileformats.rst | 2 | ||||
| -rw-r--r-- | src/python/doc/installation.rst | 84 | ||||
| -rw-r--r-- | src/python/doc/nerve_gic_complex_user.rst | 2 | ||||
| -rw-r--r-- | src/python/doc/persistence_graphical_tools_sum.inc | 22 | ||||
| -rw-r--r-- | src/python/doc/persistence_graphical_tools_user.rst | 9 | ||||
| -rw-r--r-- | src/python/doc/point_cloud.rst | 2 | ||||
| -rw-r--r-- | src/python/doc/point_cloud_sum.inc | 21 | ||||
| -rw-r--r-- | src/python/doc/representations_sum.inc | 22 | ||||
| -rw-r--r-- | src/python/doc/wasserstein_distance_user.rst | 15 |
11 files changed, 116 insertions, 95 deletions
diff --git a/src/python/doc/alpha_complex_sum.inc b/src/python/doc/alpha_complex_sum.inc index 9e6414d0..74331333 100644 --- a/src/python/doc/alpha_complex_sum.inc +++ b/src/python/doc/alpha_complex_sum.inc @@ -1,17 +1,17 @@ .. table:: :widths: 30 40 30 - +----------------------------------------------------------------+------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------+ - | .. figure:: | Alpha complex is a simplicial complex constructed from the finite | :Author: Vincent Rouvreau | - | ../../doc/Alpha_complex/alpha_complex_representation.png | cells of a Delaunay Triangulation. | | - | :alt: Alpha complex representation | | :Since: GUDHI 2.0.0 | - | :figclass: align-center | The filtration value of each simplex is computed as the **square** of | | - | | the circumradius of the simplex if the circumsphere is empty (the | :License: MIT (`GPL v3 </licensing/>`_) | - | | simplex is then said to be Gabriel), and as the minimum of the | | - | | filtration values of the codimension 1 cofaces that make it not | :Requires: `Eigen <installation.html#eigen>`__ :math:`\geq` 3.1.0 and `CGAL <installation.html#cgal>`__ :math:`\geq` 4.11.0 | - | | Gabriel otherwise. | | - | | | | - | | For performances reasons, it is advised to use CGAL ≥ 5.0.0. | | - +----------------------------------------------------------------+------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------+ - | * :doc:`alpha_complex_user` | * :doc:`alpha_complex_ref` | - +----------------------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ + +----------------------------------------------------------------+-------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------+ + | .. figure:: | Alpha complex is a simplicial complex constructed from the finite | :Author: Vincent Rouvreau | + | ../../doc/Alpha_complex/alpha_complex_representation.png | cells of a Delaunay Triangulation. | | + | :alt: Alpha complex representation | | :Since: GUDHI 2.0.0 | + | :figclass: align-center | The filtration value of each simplex is computed as the **square** of | | + | | the circumradius of the simplex if the circumsphere is empty (the | :License: MIT (`GPL v3 </licensing/>`_) | + | | simplex is then said to be Gabriel), and as the minimum of the | | + | | filtration values of the codimension 1 cofaces that make it not | :Requires: `Eigen <installation.html#eigen>`__ :math:`\geq` 3.1.0 and `CGAL <installation.html#cgal>`__ :math:`\geq` 4.11.0 | + | | Gabriel otherwise. | | + | | | | + | | For performances reasons, it is advised to use CGAL :math:`\geq` 5.0.0. | | + +----------------------------------------------------------------+-------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------+ + | * :doc:`alpha_complex_user` | * :doc:`alpha_complex_ref` | + +----------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ diff --git a/src/python/doc/cubical_complex_user.rst b/src/python/doc/cubical_complex_user.rst index e4733653..e6e61d75 100644 --- a/src/python/doc/cubical_complex_user.rst +++ b/src/python/doc/cubical_complex_user.rst @@ -91,7 +91,7 @@ Currently one input from a text file is used. It uses a format inspired from the we allow any filtration values. As a consequence one cannot use ``-1``'s to indicate missing cubes. If you have missing cubes in your complex, please set their filtration to :math:`+\infty` (aka. ``inf`` in the file). -The file format is described in details in :ref:`Perseus file format` file format section. +The file format is described in details in `Perseus file format <fileformats.html#perseus>`__ section. .. testcode:: @@ -120,7 +120,7 @@ conditions are imposed in all directions, then complex :math:`\mathcal{K}` becam various constructors from the file Bitmap_cubical_complex_periodic_boundary_conditions_base.h to construct cubical complex with periodic boundary conditions. -One can also use Perseus style input files (see :doc:`Perseus <fileformats>`) for the specific periodic case: +One can also use Perseus style input files (see `Perseus file format <fileformats.html#perseus>`__) for the specific periodic case: .. testcode:: diff --git a/src/python/doc/fileformats.rst b/src/python/doc/fileformats.rst index 345dfdba..ae1b00f3 100644 --- a/src/python/doc/fileformats.rst +++ b/src/python/doc/fileformats.rst @@ -80,8 +80,6 @@ Here is a simple sample file in the 3D case:: 1. 1. 1. -.. _Perseus file format: - Perseus ******* diff --git a/src/python/doc/installation.rst b/src/python/doc/installation.rst index 09a843d5..d72e91b5 100644 --- a/src/python/doc/installation.rst +++ b/src/python/doc/installation.rst @@ -12,8 +12,8 @@ The easiest way to install the Python version of GUDHI is using Compiling ********* -The library uses c++14 and requires `Boost <https://www.boost.org/>`_ ≥ 1.56.0, -`CMake <https://www.cmake.org/>`_ ≥ 3.1 to generate makefiles, +The library uses c++14 and requires `Boost <https://www.boost.org/>`_ :math:`\geq` 1.56.0, +`CMake <https://www.cmake.org/>`_ :math:`\geq` 3.1 to generate makefiles, `NumPy <http://numpy.org>`_, `Cython <https://www.cython.org/>`_ and `pybind11 <https://github.com/pybind/pybind11>`_ to compile the GUDHI Python module. @@ -21,7 +21,7 @@ It is a multi-platform library and compiles on Linux, Mac OSX and Visual Studio 2017. On `Windows <https://wiki.python.org/moin/WindowsCompilers>`_ , only Python -≥ 3.5 are available because of the required Visual Studio version. +:math:`\geq` 3.5 are available because of the required Visual Studio version. On other systems, if you have several Python/python installed, the version 2.X will be used by default, but you can force it by adding @@ -30,7 +30,8 @@ will be used by default, but you can force it by adding GUDHI Python module compilation =============================== -To build the GUDHI Python module, run the following commands in a terminal: +After making sure that the `Compilation dependencies`_ are properly installed, +one can build the GUDHI Python module, by running the following commands in a terminal: .. code-block:: bash @@ -188,8 +189,14 @@ Run the following commands in a terminal: Optional third-party library **************************** +Compilation dependencies +======================== + +These third party dependencies are detected by `CMake <https://www.cmake.org/>`_. +They have to be installed before performing the `GUDHI Python module compilation`_. + CGAL -==== +---- Some GUDHI modules (cf. :doc:`modules list </index>`), and few examples require `CGAL <https://www.cgal.org/>`_, a C++ library that provides easy @@ -200,7 +207,7 @@ The procedure to install this library according to your operating system is detailed `here <http://doc.cgal.org/latest/Manual/installation.html>`_. -The following examples requires CGAL version ≥ 4.11.0: +The following examples requires CGAL version :math:`\geq` 4.11.0: .. only:: builder_html @@ -211,23 +218,15 @@ The following examples requires CGAL version ≥ 4.11.0: * :download:`euclidean_strong_witness_complex_diagram_persistence_from_off_file_example.py <../example/euclidean_strong_witness_complex_diagram_persistence_from_off_file_example.py>` * :download:`euclidean_witness_complex_diagram_persistence_from_off_file_example.py <../example/euclidean_witness_complex_diagram_persistence_from_off_file_example.py>` -EagerPy -======= - -Some Python functions can handle automatic differentiation (possibly only when -a flag `enable_autodiff=True` is used). In order to reduce code duplication, we -use `EagerPy <https://eagerpy.jonasrauber.de/>`_ which wraps arrays from -PyTorch, TensorFlow and JAX in a common interface. - Eigen -===== +----- Some GUDHI modules (cf. :doc:`modules list </index>`), and few examples require `Eigen <http://eigen.tuxfamily.org/>`_, a C++ template library for linear algebra: matrices, vectors, numerical solvers, and related algorithms. -The following examples require `Eigen <http://eigen.tuxfamily.org/>`_ version ≥ 3.1.0: +The following examples require `Eigen <http://eigen.tuxfamily.org/>`_ version :math:`\geq` 3.1.0: .. only:: builder_html @@ -237,15 +236,39 @@ The following examples require `Eigen <http://eigen.tuxfamily.org/>`_ version ≠* :download:`euclidean_strong_witness_complex_diagram_persistence_from_off_file_example.py <../example/euclidean_strong_witness_complex_diagram_persistence_from_off_file_example.py>` * :download:`euclidean_witness_complex_diagram_persistence_from_off_file_example.py <../example/euclidean_witness_complex_diagram_persistence_from_off_file_example.py>` +Threading Building Blocks +------------------------- + +`Intel® TBB <https://www.threadingbuildingblocks.org/>`_ lets you easily write +parallel C++ programs that take full advantage of multicore performance, that +are portable and composable, and that have future-proof scalability. + +Having Intel® TBB installed is recommended to parallelize and accelerate some +GUDHI computations. + +Run time dependencies +===================== + +These third party dependencies are detected by Python `import` mechanism at run time. +They can be installed when required. + +EagerPy +------- + +Some Python functions can handle automatic differentiation (possibly only when +a flag `enable_autodiff=True` is used). In order to reduce code duplication, we +use `EagerPy <https://eagerpy.jonasrauber.de/>`_ which wraps arrays from +PyTorch, TensorFlow and JAX in a common interface. + Hnswlib -======= +------- :class:`~gudhi.point_cloud.knn.KNearestNeighbors` can use the Python package `Hnswlib <https://github.com/nmslib/hnswlib>`_ as a backend if explicitly requested, to speed-up queries. Matplotlib -========== +---------- The :doc:`persistence graphical tools </persistence_graphical_tools_user>` module requires `Matplotlib <http://matplotlib.org>`_, a Python 2D plotting @@ -267,49 +290,46 @@ The following examples require the `Matplotlib <http://matplotlib.org>`_: * :download:`euclidean_witness_complex_diagram_persistence_from_off_file_example.py <../example/euclidean_witness_complex_diagram_persistence_from_off_file_example.py>` PyKeOps -======= +------- :class:`~gudhi.point_cloud.knn.KNearestNeighbors` can use the Python package `PyKeOps <https://www.kernel-operations.io/keops/python/>`_ as a backend if explicitly requested, to speed-up queries using a GPU. Python Optimal Transport -======================== +------------------------ The :doc:`Wasserstein distance </wasserstein_distance_user>` module requires `POT <https://pot.readthedocs.io/>`_, a library that provides several solvers for optimization problems related to Optimal Transport. PyTorch -======= +------- `PyTorch <https://pytorch.org/>`_ is currently only used as a dependency of `PyKeOps`_, and in some tests. Scikit-learn -============ +------------ The :doc:`persistence representations </representations>` module require `scikit-learn <https://scikit-learn.org/>`_, a Python-based ecosystem of open-source software for machine learning. +:class:`~gudhi.point_cloud.knn.KNearestNeighbors` can use the Python package +`scikit-learn <https://scikit-learn.org/>`_ as a backend if explicitly +requested. + SciPy -===== +----- The :doc:`persistence graphical tools </persistence_graphical_tools_user>` and :doc:`Wasserstein distance </wasserstein_distance_user>` modules require `SciPy <http://scipy.org>`_, a Python-based ecosystem of open-source software for mathematics, science, and engineering. -Threading Building Blocks -========================= - -`Intel® TBB <https://www.threadingbuildingblocks.org/>`_ lets you easily write -parallel C++ programs that take full advantage of multicore performance, that -are portable and composable, and that have future-proof scalability. - -Having Intel® TBB installed is recommended to parallelize and accelerate some -GUDHI computations. +:class:`~gudhi.point_cloud.knn.KNearestNeighbors` can use the Python package +`SciPy <http://scipy.org>`_ as a backend if explicitly requested. Bug reports and contributions ***************************** diff --git a/src/python/doc/nerve_gic_complex_user.rst b/src/python/doc/nerve_gic_complex_user.rst index 9101f45d..d5c5438d 100644 --- a/src/python/doc/nerve_gic_complex_user.rst +++ b/src/python/doc/nerve_gic_complex_user.rst @@ -13,7 +13,7 @@ Visualizations of the simplicial complexes can be done with either neato (from `graphviz <http://www.graphviz.org/>`_), `geomview <http://www.geomview.org/>`_, `KeplerMapper <https://github.com/MLWave/kepler-mapper>`_. -Input point clouds are assumed to be OFF files (cf. :doc:`fileformats`). +Input point clouds are assumed to be OFF files (cf. `OFF file format <fileformats.html#off-file-format>`__). Covers ------ diff --git a/src/python/doc/persistence_graphical_tools_sum.inc b/src/python/doc/persistence_graphical_tools_sum.inc index b68d3d7e..0f41b420 100644 --- a/src/python/doc/persistence_graphical_tools_sum.inc +++ b/src/python/doc/persistence_graphical_tools_sum.inc @@ -1,14 +1,14 @@ .. table:: :widths: 30 40 30 - +-----------------------------------------------------------------+-----------------------------------------------------------------------+-----------------------------------------------+ - | .. figure:: | These graphical tools comes on top of persistence results and allows | :Author: Vincent Rouvreau, Theo Lacombe | - | img/graphical_tools_representation.png | the user to display easily persistence barcode, diagram or density. | | - | | | :Since: GUDHI 2.0.0 | - | | Note that these functions return the matplotlib axis, allowing | | - | | for further modifications (title, aspect, etc.) | :License: MIT | - | | | | - | | | :Requires: matplotlib, numpy and scipy | - +-----------------------------------------------------------------+-----------------------------------------------------------------------+-----------------------------------------------+ - | * :doc:`persistence_graphical_tools_user` | * :doc:`persistence_graphical_tools_ref` | - +-----------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------+ + +-----------------------------------------------------------------+-----------------------------------------------------------------------+----------------------------------------------------------+ + | .. figure:: | These graphical tools comes on top of persistence results and allows | :Author: Vincent Rouvreau, Theo Lacombe | + | img/graphical_tools_representation.png | the user to display easily persistence barcode, diagram or density. | | + | | | :Since: GUDHI 2.0.0 | + | | Note that these functions return the matplotlib axis, allowing | | + | | for further modifications (title, aspect, etc.) | :License: MIT | + | | | | + | | | :Requires: `Matplotlib <installation.html#matplotlib>`__ | + +-----------------------------------------------------------------+-----------------------------------------------------------------------+----------------------------------------------------------+ + | * :doc:`persistence_graphical_tools_user` | * :doc:`persistence_graphical_tools_ref` | + +-----------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------+ diff --git a/src/python/doc/persistence_graphical_tools_user.rst b/src/python/doc/persistence_graphical_tools_user.rst index 91e52703..fce628b1 100644 --- a/src/python/doc/persistence_graphical_tools_user.rst +++ b/src/python/doc/persistence_graphical_tools_user.rst @@ -12,9 +12,6 @@ Definition Show persistence as a barcode ----------------------------- -.. note:: - this function requires matplotlib and numpy to be available - This function can display the persistence result as a barcode: .. plot:: @@ -36,9 +33,6 @@ This function can display the persistence result as a barcode: Show persistence as a diagram ----------------------------- -.. note:: - this function requires matplotlib and numpy to be available - This function can display the persistence result as a diagram: .. plot:: @@ -73,8 +67,7 @@ of shape (N x 2) encoding a persistence diagram (in a given dimension). Persistence density ------------------- -.. note:: - this function requires matplotlib, numpy and scipy to be available +:Requires: `SciPy <installation.html#scipy>`__ If you want more information on a specific dimension, for instance: diff --git a/src/python/doc/point_cloud.rst b/src/python/doc/point_cloud.rst index 192f70db..523a9dfa 100644 --- a/src/python/doc/point_cloud.rst +++ b/src/python/doc/point_cloud.rst @@ -16,6 +16,8 @@ File Readers Subsampling ----------- +:Requires: `Eigen <installation.html#eigen>`__ :math:`\geq` 3.1.0 and `CGAL <installation.html#cgal>`__ :math:`\geq` 4.11.0 + .. automodule:: gudhi.subsampling :members: :special-members: diff --git a/src/python/doc/point_cloud_sum.inc b/src/python/doc/point_cloud_sum.inc index d4761aba..4315cea6 100644 --- a/src/python/doc/point_cloud_sum.inc +++ b/src/python/doc/point_cloud_sum.inc @@ -1,15 +1,12 @@ .. table:: :widths: 30 40 30 - +----------------------------------------------------------------+------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------+ - | | :math:`(x_1, x_2, \ldots, x_d)` | Utilities to process point clouds: read from file, subsample, | :Authors: Vincent Rouvreau, Marc Glisse, Masatoshi Takenouchi | - | | :math:`(y_1, y_2, \ldots, y_d)` | find neighbors, embed time series in higher dimension, etc. | | - | | | :Since: GUDHI 2.0.0 | - | | | | - | | | :License: MIT (`GPL v3 </licensing/>`_, BSD-3-Clause, Apache-2.0) | - | | Parts of this package require CGAL. | | - | | | :Requires: `Eigen <installation.html#eigen>`__ :math:`\geq` 3.1.0 and `CGAL <installation.html#cgal>`__ :math:`\geq` 4.11.0 | - | | | | - +----------------------------------------------------------------+------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------+ - | * :doc:`point_cloud` | - +----------------------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ + +-----------------------------------+---------------------------------------------------------------+-------------------------------------------------------------------+ + | | :math:`(x_1, x_2, \ldots, x_d)` | Utilities to process point clouds: read from file, subsample, | :Authors: Vincent Rouvreau, Marc Glisse, Masatoshi Takenouchi | + | | :math:`(y_1, y_2, \ldots, y_d)` | find neighbors, embed time series in higher dimension, etc. | | + | | | :Since: GUDHI 2.0.0 | + | | | | + | | | :License: MIT (`GPL v3 </licensing/>`_, BSD-3-Clause, Apache-2.0) | + +-----------------------------------+---------------------------------------------------------------+-------------------------------------------------------------------+ + | * :doc:`point_cloud` | + +-----------------------------------+-----------------------------------------------------------------------------------------------------------------------------------+ diff --git a/src/python/doc/representations_sum.inc b/src/python/doc/representations_sum.inc index eac89b9d..cdad4716 100644 --- a/src/python/doc/representations_sum.inc +++ b/src/python/doc/representations_sum.inc @@ -1,14 +1,14 @@ .. table:: :widths: 30 40 30 - +------------------------------------------------------------------+----------------------------------------------------------------+-----------------------------------------------+ - | .. figure:: | Vectorizations, distances and kernels that work on persistence | :Author: Mathieu Carrière | - | img/sklearn-tda.png | diagrams, compatible with scikit-learn. | | - | | | :Since: GUDHI 3.1.0 | - | | | | - | | | :License: MIT | - | | | | - | | | :Requires: scikit-learn | - +------------------------------------------------------------------+----------------------------------------------------------------+-----------------------------------------------+ - | * :doc:`representations` | - +------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------+ + +------------------------------------------------------------------+----------------------------------------------------------------+--------------------------------------------------------------+ + | .. figure:: | Vectorizations, distances and kernels that work on persistence | :Author: Mathieu Carrière | + | img/sklearn-tda.png | diagrams, compatible with scikit-learn. | | + | | | :Since: GUDHI 3.1.0 | + | | | | + | | | :License: MIT | + | | | | + | | | :Requires: `Scikit-learn <installation.html#scikit-learn>`__ | + +------------------------------------------------------------------+----------------------------------------------------------------+--------------------------------------------------------------+ + | * :doc:`representations` | + +------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------+ diff --git a/src/python/doc/wasserstein_distance_user.rst b/src/python/doc/wasserstein_distance_user.rst index c443bab5..2d2e2ae7 100644 --- a/src/python/doc/wasserstein_distance_user.rst +++ b/src/python/doc/wasserstein_distance_user.rst @@ -17,12 +17,21 @@ are measured in norm p, for :math:`1 \leq p \leq \infty`. Distance Functions ------------------ -This first implementation uses the Python Optimal Transport library and is based -on ideas from "Large Scale Computation of Means and Cluster for Persistence + +Optimal Transport +***************** + +:Requires: `Python Optimal Transport <installation.html#python-optimal-transport>`__ (POT) :math:`\geq` 0.5.1 + +This first implementation uses the `Python Optimal Transport <installation.html#python-optimal-transport>`__ +library and is based on ideas from "Large Scale Computation of Means and Cluster for Persistence Diagrams via Optimal Transport" :cite:`10.5555/3327546.3327645`. .. autofunction:: gudhi.wasserstein.wasserstein_distance +Hera +**** + This other implementation comes from `Hera <https://bitbucket.org/grey_narn/hera/src/master/>`_ (BSD-3-Clause) which is based on "Geometry Helps to Compare Persistence Diagrams" @@ -94,6 +103,8 @@ The output is: Barycenters ----------- +:Requires: `Python Optimal Transport <installation.html#python-optimal-transport>`__ (POT) :math:`\geq` 0.5.1 + A Frechet mean (or barycenter) is a generalization of the arithmetic mean in a non linear space such as the one of persistence diagrams. Given a set of persistence diagrams :math:`\mu_1 \dots \mu_n`, it is |