# 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