Changelog
Source:NEWS.md
nipals 0.9 - unpublished
- Add
avg_angular_distance()
function. - Add more tests.
- Switch to MIT license.
- Documentation via Github Actions.
nipals 0.8 (2021-08-01)
CRAN release: 2021-09-15
- Fix issue (#5). A floating-point error created a dot product outside [-1,1].
nipals 0.6 (2020-01-01)
Calculating xhat with
ncomp=1
now works (#2).nipals()
now returnscenter
andscale
in the fitted model object, which makes it easier to get predictions from the model (#1).New (experimental) function
empca()
to calculate principal components via weighted EM PCA.Row/column names added to fitted matrix.
nipals 0.5 (2018-10-24)
CRAN release: 2018-10-24
Row/column names added to fitted matrix.
New
startcol
argument can now be a function which is applied to every column.There is a slight change to automatic start column selection. By default, the start column is the column with the largest sum of absolute values. (Formerly, the start column was the column with the largest variance, but this does not make sense when columns are scaled.)
nipals 0.3 (2017-11-14)
CRAN release: 2017-11-14
- The
nipals()
function was split off from thegge
package, extensively optimized and compared with implementations in other packages. - First release to CRAN.