Riemann0.1.6 package

Angular Central Gaussian Distribution

S3 method for mixture model : evaluate density

Estimation of Distribution Algorithm with MACG Distribution

Generate Uniform Samples on Grassmann Manifold

Test of Uniformity on Grassmann Manifold

S3 method for mixture model : predict labels

S3 method for mixture model : log-likelihood

Matrix Angular Central Gaussian Distribution

Finite Mixture of Spherical Laplace Distributions

Finite Mixture of Spherical Normal Distributions

Prediction for Manifold-to-Scalar Kernel Regression

Competitive Learning Riemannian Quantization

Build Lightweight Coreset

Distance between Two Curves on Manifolds

Dynamic Time Warping Distance

Fréchet Analysis of Variance

Hierarchical Agglomerative Clustering

Geodesic Interpolation

Geodesic Interpolation of Multiple Points

Isometric Feature Mapping

K-Means Clustering

K-Means Clustering with Lightweight Coreset

K-Means++ Clustering

K-Medoids Clustering

Find K-Nearest Neighbors

Kernel Principal Component Analysis

Manifold-to-Scalar Kernel Regression

Manifold-to-Scalar Kernel Regression with K-Fold Cross Validation

Multidimensional Scaling

Fréchet Mean and Variation

Fréchet Median and Variation

Nonlinear Mean Shift

Compute Pairwise Distances for Data

Compute Pairwise Distances for Two Sets of Data

Principal Geodesic Analysis

PHATE

Riemannian Manifold Metric Learning

Sammon Mapping

Spectral Clustering by Zelnik-Manor and Perona (2005)

Spectral Clustering by Ng, Jordan, and Weiss (2002)

Spectral Clustering by Shi and Malik (2000)

Spectral Clustering with Unnormalized Laplacian

Find the Smallest Enclosing Ball

Two-Sample Test modified from Biswas and Ghosh (2014)

Two-Sample Test with Wasserstein Metric

t-distributed Stochastic Neighbor Embedding

Wasserstein Distance between Empirical Measures

Generate Random Samples from Multivariate Normal Distribution

Supported Geometries on SPD Manifold

Pairwise Distance on SPD Manifold

Wasserstein Barycenter of SPD Matrices

Convert between Cartesian Coordinates and Geographic Coordinates

Generate Uniform Samples on Sphere

Test of Uniformity on Sphere

Spherical Laplace Distribution

Spherical Normal Distribution

Simulated Annealing on Stiefel Manifold

Generate Uniform Samples on Stiefel Manifold

Test of Uniformity on Stiefel Manifold

Prepare Data on Correlation Manifold

Prepare Data on Euclidean Space

Prepare Data on Grassmann Manifold

Wrap Landmark Data on Shape Space

Prepare Data on Multinomial Manifold

Prepare Data on Rotation Group

Prepare Data on Symmetric Positive-Definite (SPD) Manifold

Prepare Data on SPD Manifold of Fixed-Rank

Prepare Data on Sphere

Prepare Data on (Compact) Stiefel Manifold