To avoid FAQ 7.31, you probably should use: seq(0, 10000) / 10000
On Fri, Oct 12, 2012 at 11:12 AM, Mark Lamias <[email protected]> wrote: > If you are after all the possible percentages with two decimal places, why > don't you use this: > > seq(from=0, to=100, by=.01)/100 > > I'm not really sure what you are trying to do in terms of rows and columns, > however. Can you be a bit more specific on what each row/column is? > Are you trying to group the numbers so that all the entries in a row add up > to 100% and then, once it does, split the following entries onto the next row > until they add up to 100%, etc.? > Thanks. > > > > ________________________________ > From: wwreith <[email protected]> > To: [email protected] > Sent: Friday, October 12, 2012 10:30 AM > Subject: [R] Autofilling a large matrix in R > > I wish to create a matrix of all possible percentages with two decimal place > percision. I then want each row to sum to 100%. I started with the code > below with the intent to then subset the data based on the row sum. This > works great for 2 or 3 columns, but if I try 4 or more columns the number of > rows become to large. I would like to find a way to break it down into some > kind of for loop, so that I can remove the rows that don't sum to 100% > inside the for loop rather than outside it. My first thought was to take > list from 1:10, 11:20, etc. but that does not get all of the points. > > g<-as.matrix(expand.grid(rep(list(1:100), times=3))) > > Any thoughts how to split this into pieces? > > > > -- > View this message in context: > http://r.789695.n4.nabble.com/Autofilling-a-large-matrix-in-R-tp4645991.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > [email protected] mailing list > 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. > [[alternative HTML version deleted]] > > > ______________________________________________ > [email protected] mailing list > 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. > -- Jim Holtman Data Munger Guru What is the problem that you are trying to solve? Tell me what you want to do, not how you want to do it. ______________________________________________ [email protected] mailing list 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.
