teaguesterling/plinking_duck v0.3.0

v0.3.0 — PCA and parallel genotype orient

on GitHub

What's New

Principal Component Analysis (plink_pca)

• Randomized SVD for principal component analysis on genotype data
• Multi-threaded with generation-based barrier synchronization across all PCA passes
• Configurable number of components (n_pcs)
• Requires Eigen3 (conditionally compiled)

Performance

• Parallelized genotype orient mode in read_pfile (P3-002)

Bug Fixes

• Fix segfault when combining genotype_range with samples filter
• Fix Eigen3 BDCSVD API compatibility for older Eigen 3.4.x

Full Changelog

v0.2.0...v0.3.0