Merge branch 'develop'

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: mdatools
 Title: Multivariate Data Analysis for Chemometrics
-Version: 0.11.4
-Date: 2021-04-23
+Version: 0.11.5
+Date: 2021-04-26
 Author: Sergey Kucheryavskiy (<https://orcid.org/0000-0002-3145-7244>)
 Maintainer: Sergey Kucheryavskiy <[email protected]>
 Description: Projection based methods for preprocessing,

NEWS.md

@@ -1,3 +1,8 @@
+v.0.11.5
+========
+
+* fix for an issue in PLS SIMPLS implementation (incorrect use of `Machine$longdouble.eps`), which lead to an error when the package is tested on Apple M1.
+
 v.0.11.4
 ========
 

R/pls.R

@@ -1497,7 +1497,7 @@ pls.simpls <- function(x, y, ncomp, cv = FALSE) {
       c <- as.numeric(crossprod(w, (M %*% w)))
 
       # stop cycle since c-value is very small and can result in singular matrix
-      if (c < .Machine$longdouble.eps) {
+      if (c < .Machine$double.eps) {
          n <- n - 1
          warning(paste0(
             "PLS can not compute more than ", n, " components (eigenvalues are too small). "

README.md

@@ -19,16 +19,16 @@ If you want to cite the package, please use the following: Sergey Kucheryavskiy,
 What is new
 -----------
 
-Latest release (0.11.4) is available both from GitHub and CRAN. You can see the full list of changes [here](NEWS.md). The Bookdown tutorial has been also updated and contains the description of new methods added in the last release.
+Latest release (0.11.5) is available both from GitHub and CRAN. You can see the full list of changes [here](NEWS.md). The Bookdown tutorial has been also updated and contains the description of new methods added in the last release.
 
 
 How to install
 --------------
 
-The package is available from CRAN by usual installing procedure. However, due to restrictions in CRAN politics regarding number of submissions (one in 3-4 month), mostly major releases will be published there (with 2-3 weeks delay after GitHub release as more thorough testing is needed). You can [download](https://github.com/svkucheryavski/mdatools/releases) a zip-file with source package and install it using the `install.packages` command, e.g. if the downloaded file is `mdatools_0.11.4.tar.gz` and it is located in a current working directory, just run the following:
+The package is available from CRAN by usual installing procedure. However, due to restrictions in CRAN politics regarding number of submissions (one in 3-4 month), mostly major releases will be published there (with 2-3 weeks delay after GitHub release as more thorough testing is needed). You can [download](https://github.com/svkucheryavski/mdatools/releases) a zip-file with source package and install it using the `install.packages` command, e.g. if the downloaded file is `mdatools_0.11.5.tar.gz` and it is located in a current working directory, just run the following:
 
 ```
-install.packages("mdatools_0.11.4.tar.gz")
+install.packages("mdatools_0.11.5.tar.gz")
 ```
 
 If you have `devtools` package installed, the following command will install the current developer version from the master branch of GitHub repository (do not forget to load the `devtools` package first):