NEWS.md

alkahest 1.2.0

New classes and methods

• Add baseline estimation with asymmetric least squares smoothing (Eilers and Boelens, 2005).
• Add Standard Normal Variate (SNV) transformation (Barnes et al., 1989).

alkahest 1.1.1

Bugfixes & changes

• Follow changes in Matrix 1.6-0 (Matrix::solve(a=<Matrix>, b=<vector>) returns a vector).

alkahest 1.1.0

New classes and methods

• Add penalized likelihood smoothing (de Rooi et al. 2014).
• Add ka2 radiation removal method (de Rooi et al., 2014).

Bugfixes & changes

• baseline_peakfilling() now smoothes the data using the Whittaker smoother as defined in Liland (2015).

Internals

• Use tinytest instead of testthat.

alkahest 1.0.0

• First release