Principal Component Analysis for 'bigmemory' Matrices

---

Documentation for package ‘bigPCAcpp’ version 0.9.0

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

bigPCAcpp-package	bigPCAcpp: Principal Component Analysis for bigmemory Matrices
benchmark_results	Benchmark timings for bigPCAcpp methods
bigpca	BigPCA result objects
bigPCAcpp	bigPCAcpp: Principal Component Analysis for bigmemory Matrices
pca_bigmatrix	Principal component analysis for 'bigmemory::big.matrix' inputs
pca_individual_contributions	Principal component analysis for 'bigmemory::big.matrix' inputs
pca_individual_cos2	Principal component analysis for 'bigmemory::big.matrix' inputs
pca_plots	Plot PCA diagnostics for big data workflows
pca_plot_biplot	PCA biplot helper
pca_plot_contributions	Plot variable contributions
pca_plot_correlation_circle	Plot a PCA correlation circle
pca_plot_scores	Plot sampled PCA scores
pca_plot_scree	Scree plot for principal component importance
pca_robust	Robust principal component analysis
pca_scores_bigmatrix	Principal component analysis for 'bigmemory::big.matrix' inputs
pca_scores_stream_bigmatrix	Streaming big.matrix PCA helpers
pca_spca	Scalable principal component analysis via streaming power iterations
pca_spca_R	Scalable principal component analysis via streaming power iterations
pca_spca_stream_bigmatrix	Streaming big.matrix PCA helpers
pca_stream_bigmatrix	Streaming big.matrix PCA helpers
pca_supplementary_individuals	Supplementary individual diagnostics
pca_supplementary_variables	Supplementary variable diagnostics
pca_variable_contributions	Principal component analysis for 'bigmemory::big.matrix' inputs
pca_variable_contributions_stream_bigmatrix	Streaming big.matrix PCA helpers
pca_variable_correlations	Principal component analysis for 'bigmemory::big.matrix' inputs
pca_variable_correlations_stream_bigmatrix	Streaming big.matrix PCA helpers
pca_variable_cos2	Principal component analysis for 'bigmemory::big.matrix' inputs
pca_variable_loadings	Principal component analysis for 'bigmemory::big.matrix' inputs
pca_variable_loadings_stream_bigmatrix	Streaming big.matrix PCA helpers
plot.bigpca	Principal component analysis for 'bigmemory::big.matrix' inputs
print.summary.bigpca	Principal component analysis for 'bigmemory::big.matrix' inputs
resolve_big_pointer	Principal component analysis for 'bigmemory::big.matrix' inputs
summary.bigpca	Principal component analysis for 'bigmemory::big.matrix' inputs
svd_bigmatrix	Singular value decomposition for 'bigmemory::big.matrix' inputs
svd_robust	Robust singular value decomposition (C++ backend)
svd_robust_R	Iteratively reweighted singular value decomposition