> On Dec 31, 2015, at 11:16 AM, Abram Wooten via R-help <r-help@r-project.org> > wrote: > > Hello, > > I am new to R and I am having trouble adding an exponent to my problem. For > instance, >> mat5 <-matrix(c(0.5,0.5,0.25,0.75),2,byrow=T) >> mat6 <-matrix(c(0.5,0.5,0.25,0.75),2,byrow=T) >> mat5%^%2 > Error: could not find function "%^%"
The package expm provides matrix exponentials. I think that package Matrix has the same capability, although its help page says that expm::expm is likely to be faster. -- David > > I unsure on weather I should square mat5 or use the two mats and square them > both. I really need some help. > > Thanks, > Abram > Sent from Mail for Windows 10 > > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. David Winsemius Alameda, CA, USA ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
