NEWS
pcaL1 1.5.7 (2023-01-18)
- Adding sharpel1rs for fitting lines with missing data.
- Adding sparsel1pca for fitting regularized lines.
pcaL1 1.5.6 (2022-01-03)
pcaL1 1.5.5 (2021-10-29)
pcaL1 1.5.4 (2020-02-11)
- Including stdbool.h
- Updating configure.ac
pcaL1 1.5.3 (2019-12-19)
- Changing class() to inherits()
- Adding weightedL1Distance.R for weighted L1-norm distances of points to a subspace
pcaL1 1.5.2 (2017-07-20)
- Repairing projection into orthogonal space for SharpEl1-PCA
- No longer removing origin points from PCA-L1
- Edited man pages
pcaL1 1.5.1 (2017-04-10)
- Updated calculation of L1-norm scores
- Edited man pages
pcaL1 1.5 (2017-03-09)
- Added implementation of method SharpEl1-PCA (Brooks and Dula, 2017)
- Added implementation of method PCA-Lp (Kwak, 2014)
- Updated options for calculating scores and reconstructions (Zhou and Marron, 2016)
pcaL1 1.4.1 (2016-12-20)
- Added DOI numbers for references
- Updated implementation of wPCA method (Park and Klabjan, 2016)
pcaL1 1.4
- Added implementation of method L1-PCAhp (Visentin, Prestwich, and Armagan, 2016)
- Added implementation of wPCA method (Park and Klabjan, 2016)
pcaL1 1.3 (2015-04-25)
- Updated installation instructions and configure.ac.
- Added interface to R's internal random number generator in pcal1.c, pcal1_R.c
- Added support for user-defined starting points in function pcal1 and l1pca
pcaL1 1.2 (2012-07-06)
- Initialized variables in pcal1_R.c, l1pca_R.c, l1pcastar_R.c
pcaL1 1.1 (2012-04-23)
- Removed compiler-dependent flags from configure.ac
pcaL1 1.0 (2012-04-20)