[Rd] Column name expansion in data.frame()

2015-08-27 Thread Michael Hahsler
_PAPER=en_US.UTF-8 LC_NAME=C [9] LC_ADDRESS=C LC_TELEPHONE=C [11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base -- Michael Hahsler, Assistant Professor Department of Engi

Re: [Rd] RFC: Matrix package: Matrix products (%*%, crossprod, tcrossprod) involving "nsparseMatrix" aka sparse pattern matrices

2015-03-19 Thread Michael Hahsler
e the standard functions to behave numerically, and e.g., use %&% (replace the numeric "*" by a logical "&") and crossprod(A,B, boolean=TRUE), tcrossprod(A,B, boolean=TRUE) for the three boolean arithmetic version of matrix multiplications. What do you think about this?

[Rd] Using FPP preprocessor for Fortran Code

2014-11-30 Thread Michael Hahsler
fpp Is there a different preferred method to do this? Is it possible to add support for Fortran with the fpp preprocessor (.fpp files) to the R package building process? Thanks, Michael -- Michael Hahsler, Assistant Professor Department of Engineering Management, Information, and Syst