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| IMIFA-package | IMIFA: Fitting, Diagnostics, and Plotting Functions for Infinite Mixtures of Infinite Factor Analysers and Related Models |
| coffee | Chemical composition of Arabica and Robusta coffee samples |
| get_IMIFA_results | Extract results, conduct posterior inference and compute performance metrics for MCMC samples of models from the IMIFA family |
| gumbel_max | Simulate Cluster Labels from Unnormalised Log-Probabilities using the Gumbel-Max Trick |
| G_expected | 1st Moment of the Dirichlet / Pitman-Yor processes |
| G_priorDensity | Plot Dirichlet / Pitman-Yor process Priors |
| G_variance | 2nd Moment of Dirichlet / Pitman-Yor processes |
| heat_legend | Add a colour key legend to heatmap plots |
| IMIFA | IMIFA: Fitting, Diagnostics, and Plotting Functions for Infinite Mixtures of Infinite Factor Analysers and Related Models |
| is.cols | Check for Valid Colours |
| is.posi_def | Check Postive-(Semi)definiteness of a matrix |
| Ledermann | Ledermann Bound |
| mat2cols | Convert a numeric matrix to colours |
| mcmc_IMIFA | Adaptive Gibbs Sampler for Nonparameteric Model-based Clustering using models from the IMIFA family |
| MGP_check | Check the validity of Multiplicative Gamma Process (MGP) hyperparameters |
| olive | Fatty acid composition of Italian olive oils |
| PGMM_dfree | Estimate the Number of Free Parameters in Finite Factor Analytic Mixture Models (PGMM) |
| plot.Results_IMIFA | Plotting output and parameters of inferential interest for IMIFA and related models |
| plot_cols | Plots a matrix of colours |
| Procrustes | Procrustes Transformation |
| psi_hyper | Find sensible inverse gamma hyperparameters for variance/uniqueness parameters |
| rDirichlet | Simulate Mixing Proportions from a Dirichlet Distribution |
| shift_GA | Moment Matching Parameters of Shifted Gamma Distributions |
| sim_IMIFA_data | Simulating Data from a Mixture of Factor Analysers Structure |
| Zsimilarity | Summarises MCMC clustering labels with a similarity matrix and finds the 'average' clustering |