What's Changed Improve MDM, adding transform method by @qbarthelemy in https://github.com/geomstats/geomstats/pull/1662 Refactor learning module by @luisfpereira in https://github.com/geomstats/geomstats/pull/1873 Fix in-place operation in SPDBuresWassersteinMetric parallel transport by @luisfpereira in https://github.com/geomstats/geomstats/pull/1874 Fix minor error in variable name in method squared_dist of the class ComplexPoincareDiskMetric by @YannCabanes in https://github.com/geomstats/geomstats/pull/1876 Fix complex data type in squared_dist, norm and squared_norm in the manifold ProductPositiveRealsAndComplexPoincareDisks by @YannCabanes in https://github.com/geomstats/geomstats/pull/1875 Add ivp, bvp, exp, log and dist to elastic metrics on discrete surfaces by @ninamiolane in https://github.com/geomstats/geomstats/pull/1861 Add PullbackDiffeoMetric example to notebook 09 by @franciscoeacosta in https://github.com/geomstats/geomstats/pull/1868 add geodesic to pullbackdiffeometric by @Abdellaoui-Souhail in https://github.com/geomstats/geomstats/pull/1877 Small Changes of Docstring in discrete_curves.py by @MMalikT in https://github.com/geomstats/geomstats/pull/1886 Fix issues #1243, #1294 and #1659 by @Hzaatiti in https://github.com/geomstats/geomstats/pull/1888 Documentation PR: discrete_curves.py by @MMalikT in https://github.com/geomstats/geomstats/pull/1893 Use "remainder" instead of "fmod" for mod for pytorch backend by @FlorianPfaff in https://github.com/geomstats/geomstats/pull/1896 Merge #1767, #1885, #1890, and #1894 together by @luisfpereira in https://github.com/geomstats/geomstats/pull/1895 Fixes and improvements coming from test refactoring (part 4) by @luisfpereira in https://github.com/geomstats/geomstats/pull/1885 Fix and clean information geometry by @luisfpereira in https://github.com/geomstats/geomstats/pull/1890 Fix and clean learning module by @luisfpereira in https://github.com/geomstats/geomstats/pull/1894 Refactor tests by @luisfpereira in https://github.com/geomstats/geomstats/pull/1767 Update readme: Add logo, update code snippet to new API + add grants acknowledgements by @ninamiolane in https://github.com/geomstats/geomstats/pull/1898 Update README.rst by @computerscienceiscool in https://github.com/geomstats/geomstats/pull/1899 Improve Siegel inner_product computation by @YannCabanes in https://github.com/geomstats/geomstats/pull/1892 backend: Added "endpoint" support to linspace #1 by @FlorianPfaff in https://github.com/geomstats/geomstats/pull/1897 Refactor vectorized-related functions to receive point_ndim by @luisfpereira in https://github.com/geomstats/geomstats/pull/1900 Fix main branch name change by @luisfpereira in https://github.com/geomstats/geomstats/pull/1902 Fix notebook thumbnails by @luisfpereira in https://github.com/geomstats/geomstats/pull/1901 Blackify notebooks by @luisfpereira in https://github.com/geomstats/geomstats/pull/1903 Fix typos in docs, docstrings and tutorial notebooks by @pitmonticone in https://github.com/geomstats/geomstats/pull/1906 Rename OpenSet to VectorSpaceOpenSet and create new OpenSet by @luisfpereira in https://github.com/geomstats/geomstats/pull/1908 Add Diffeo abstraction by @luisfpereira in https://github.com/geomstats/geomstats/pull/1904 Add open hemisphere and pullback diffeo metric by @luisfpereira in https://github.com/geomstats/geomstats/pull/1909 Add invariant metric for positive lower triangular matrices by @olivierbisson in https://github.com/geomstats/geomstats/pull/1872 Add LieCholeskyMetric on SPDMatrices by @luisfpereira in https://github.com/geomstats/geomstats/pull/1911 Update codecov to work based on diff by @luisfpereira in https://github.com/geomstats/geomstats/pull/1912 Add more robust random point generation for PLT by @luisfpereira in https://github.com/geomstats/geomstats/pull/1913 Add PHC metric on Cor+ by @luisfpereira in https://github.com/geomstats/geomstats/pull/1915 Add UnitNormedRowsPLTMatricesPullbackMetric and related objects by @luisfpereira in https://github.com/geomstats/geomstats/pull/1914 Update README.rst: Add FnT paper with link by @ninamiolane in https://github.com/geomstats/geomstats/pull/1919 Improve documentation rendering by @qbarthelemy in https://github.com/geomstats/geomstats/pull/1920 Improve documentation rendering, 2nd part by @qbarthelemy in https://github.com/geomstats/geomstats/pull/1922 Fixing bugs, vectorization, and docstring in discrete_surfaces by @MMalikT in https://github.com/geomstats/geomstats/pull/1916 Add MatrixVectorSpace by @luisfpereira in https://github.com/geomstats/geomstats/pull/1923 Add leapfrog integrator by @dralston78 in https://github.com/geomstats/geomstats/pull/1921 Edited doc strings in geomstats/integrator.py by @dralston78 in https://github.com/geomstats/geomstats/pull/1917 Fix and clean value_and_grad by @luisfpereira in https://github.com/geomstats/geomstats/pull/1930 Quotient out rotations with the SRV metric in discrete curves by @alebrigant in https://github.com/geomstats/geomstats/pull/1924 Fix KMeans error with Euclidean space by @alebrigant in https://github.com/geomstats/geomstats/pull/1932 Simplify creation of identity matrices in the Siegel manifold by @YannCabanes in https://github.com/geomstats/geomstats/pull/1918 Fix discrete curves vectorization and remove empty quotient metrics by @luisfpereira in https://github.com/geomstats/geomstats/pull/1935 Improve FiberBundle/QuotientMetric API by @luisfpereira in https://github.com/geomstats/geomstats/pull/1936 Fix lint due to black 24.1 by @luisfpereira in https://github.com/geomstats/geomstats/pull/1939 Update versions of github actions by @luisfpereira in https://github.com/geomstats/geomstats/pull/1940 Remove dead code from vectorization by @luisfpereira in https://github.com/geomstats/geomstats/pull/1941 Remove default_point_type from Manifold by @luisfpereira in https://github.com/geomstats/geomstats/pull/1942 Remove default_coords_type and use intrinsic boolean instead by @luisfpereira in https://github.com/geomstats/geomstats/pull/1943 Update readme of information geometry module by @alebrigant in https://github.com/geomstats/geomstats/pull/1945 Improve exp and log solvers API by @luisfpereira in https://github.com/geomstats/geomstats/pull/1944 Add Klein bottle by @jubrau in https://github.com/geomstats/geomstats/pull/1707 Simplify ExpODESolver by @luisfpereira in https://github.com/geomstats/geomstats/pull/1952 Move finite differences to numerics by @luisfpereira in https://github.com/geomstats/geomstats/pull/1955 Fix finite differences by @luisfpereira in https://github.com/geomstats/geomstats/pull/1956 Refactor DiscreteSurfaces (part 1) by @luisfpereira in https://github.com/geomstats/geomstats/pull/1958 Add FlatRiemannianMetric and fix EuclideanMetric inheritance by @luisfpereira in https://github.com/geomstats/geomstats/pull/1946 Add new flat Matrices metrics by @luisfpereira in https://github.com/geomstats/geomstats/pull/1947 Add SymmetricHollowMatrices and corresponding permutation-invariant metric by @luisfpereira in https://github.com/geomstats/geomstats/pull/1949 Add off-log metrics on Cor+ by @luisfpereira in https://github.com/geomstats/geomstats/pull/1950 Add GroupAction abstraction by @luisfpereira in https://github.com/geomstats/geomstats/pull/1961 Rename FlatRiemannianMetric by @luisfpereira in https://github.com/geomstats/geomstats/pull/1962 Fix getting started examples by @luisfpereira in https://github.com/geomstats/geomstats/pull/1963 Refactor graphspace by @luisfpereira in https://github.com/geomstats/geomstats/pull/1965 Klein bottle parametrization conversions by @sofiagonga in https://github.com/geomstats/geomstats/pull/1967 Add method to change the lists in scalar_product_metric.py by @johnharveymath in https://github.com/geomstats/geomstats/pull/1964 Add path-straightening algorithm by @luisfpereira in https://github.com/geomstats/geomstats/pull/1957 Homogenize numerics signatures by @luisfpereira in https://github.com/geomstats/geomstats/pull/1970 Added Brownian motion class for manifolds by @dralston78 in https://github.com/geomstats/geomstats/pull/1938 Clean signatures wrt kwargs and base_point=None by @luisfpereira in https://github.com/geomstats/geomstats/pull/1972 Remove time from geodesic_equation signature by @luisfpereira in https://github.com/geomstats/geomstats/pull/1973 Fix tests due pytest update by @luisfpereira in https://github.com/geomstats/geomstats/pull/1976 Clean discrete surfaces exp solver by @luisfpereira in https://github.com/geomstats/geomstats/pull/1975 Scalar product metric API by @johnharveymath in https://github.com/geomstats/geomstats/pull/1974 Create exact Principal Geodesic Analysis on the hyberbolic plane by @alebrigant in https://github.com/geomstats/geomstats/pull/1969 Add BHVSpace and WaldSpaceMetric by @luisfpereira in https://github.com/geomstats/geomstats/pull/1658 Add NaturalToStandardDiffeo by @luisfpereira in https://github.com/geomstats/geomstats/pull/1982 Implement PoincareHalfSpaceMetric as PullbackDiffeoMetric by @luisfpereira in https://github.com/geomstats/geomstats/pull/1981 Update notebook running on tests by @luisfpereira in https://github.com/geomstats/geomstats/pull/1985 Implement PreShapeMetric as PullbackDiffeoMetric by @luisfpereira in https://github.com/geomstats/geomstats/pull/1984 Update governance.rst by @ninamiolane in https://github.com/geomstats/geomstats/pull/1988 Update SPDBuresWassersteinMetric.squared_dist to fix numerical stability issues by @mwilson221 in https://github.com/geomstats/geomstats/pull/1987 Use aligner abstraction within fiber bundle and rely on group action on total space by @luisfpereira in https://github.com/geomstats/geomstats/pull/1978 Add LogScaled metrics on Cor+ by @luisfpereira in https://github.com/geomstats/geomstats/pull/1980 Change logging level of this message, and clarify that it applies to geomstats. by @jsilter in https://github.com/geomstats/geomstats/pull/1983 Update discrete curves elastic metric for ratio equal to 1 by @luisfpereira in https://github.com/geomstats/geomstats/pull/1992 Fix dynamic programming algorithm by @luisfpereira in https://github.com/geomstats/geomstats/pull/1991 Add horizontal projection from alignment by @luisfpereira in https://github.com/geomstats/geomstats/pull/1993 Simplify SRVRotationnReparametrizationBundle by @luisfpereira in https://github.com/geomstats/geomstats/pull/1994 Clean discrete surfaces elastic metric by @luisfpereira in https://github.com/geomstats/geomstats/pull/1986 Correct number of samples for VectorSpace.random_tangent_vec by @johnharveymath in https://github.com/geomstats/geomstats/pull/1990 Add quotient structure registry by @luisfpereira in https://github.com/geomstats/geomstats/pull/1995 Add alternate alignment algorithm by @luisfpereira in https://github.com/geomstats/geomstats/pull/1996 Fix FiberBundle horizontal projection by @luisfpereira in https://github.com/geomstats/geomstats/pull/1998 Fix + add argument to pad for pytorch backend by @FlorianPfaff in https://github.com/geomstats/geomstats/pull/1997 (PreShapeSpace) Rename m_ambient to ambient_dim by @luisfpereira in https://github.com/geomstats/geomstats/pull/2001 Rename equip_with_quotient_structure() to equip_with_quotient() by @luisfpereira in https://github.com/geomstats/geomstats/pull/2002 Homogenize use of reparametrization by @luisfpereira in https://github.com/geomstats/geomstats/pull/2003 Fix issues with sklearn 1.5.0 by @luisfpereira in https://github.com/geomstats/geomstats/pull/2005 Add (naive) unparameterized surfaces by @luisfpereira in https://github.com/geomstats/geomstats/pull/2000 Update curves bundles by @luisfpereira in https://github.com/geomstats/geomstats/pull/2004 Fix backend import for py312 by @luisfpereira in https://github.com/geomstats/geomstats/pull/2007 Add manually triggered workflow to test other supported python versions by @luisfpereira in https://github.com/geomstats/geomstats/pull/2009 Fix slicing for python backward compatibility (3.10-) by @luisfpereira in https://github.com/geomstats/geomstats/pull/2008 Remove install from notebook and update dependencies by @luisfpereira in https://github.com/geomstats/geomstats/pull/2010 Add syntax sugar to DiscreteCurves by @luisfpereira in https://github.com/geomstats/geomstats/pull/2006 Add ruff by @luisfpereira in https://github.com/geomstats/geomstats/pull/2011 Upgrade to python 3.12 by @luisfpereira in https://github.com/geomstats/geomstats/pull/2012 Edit docstrings: specify that the quotient space is not a manifold, only its principal stratum is + note in alternating aligner by @ninamiolane in https://github.com/geomstats/geomstats/pull/2013 Rename PreShapeBundle by @luisfpereira in https://github.com/geomstats/geomstats/pull/2014 Add L2SurfacesMetric by @luisfpereira in https://github.com/geomstats/geomstats/pull/2016 Add root finders and improve SPDScalingFinder by @luisfpereira in https://github.com/geomstats/geomstats/pull/2017 Add has_autodiff to backend by @luisfpereira in https://github.com/geomstats/geomstats/pull/2019 Simplify diffeo API by @luisfpereira in https://github.com/geomstats/geomstats/pull/2018 Improve ScipyMinimize and RootFinder APIs by @luisfpereira in https://github.com/geomstats/geomstats/pull/2020 Add polar decomposition to backend by @luisfpereira in https://github.com/geomstats/geomstats/pull/2022 Add multiresolution path straightening by @luisfpereira in https://github.com/geomstats/geomstats/pull/2023 Add (log-)Euclidean-Cholesky diffeo and metrics on Cor+ by @luisfpereira in https://github.com/geomstats/geomstats/pull/2024 Fix numpy backend for 2.x by @luisfpereira in https://github.com/geomstats/geomstats/pull/2025 Bump 2.8.0 by @luisfpereira in https://github.com/geomstats/geomstats/pull/2026 New Contributors @MMalikT made their first contribution in https://github.com/geomstats/geomstats/pull/1886 @FlorianPfaff made their first contribution in https://github.com/geomstats/geomstats/pull/1896 @computerscienceiscool made their first contribution in https://github.com/geomstats/geomstats/pull/1899 @pitmonticone made their first contribution in https://github.com/geomstats/geomstats/pull/1906 @olivierbisson made their first contribution in https://github.com/geomstats/geomstats/pull/1872 @dralston78 made their first contribution in https://github.com/geomstats/geomstats/pull/1921 @sofiagonga made their first contribution in https://github.com/geomstats/geomstats/pull/1967 @mwilson221 made their first contribution in https://github.com/geomstats/geomstats/pull/1987 @jsilter made their first contribution in https://github.com/geomstats/geomstats/pull/1983 Full Changelog: https://github.com/geomstats/geomstats/compare/2.6.0...2.8.0