Hi Anas, How about: cat(row,col,mat_1[row,col],"\n") Jim On Thu, Oct 28, 2021 at 7:19 PM Anas Jamshed <anasjamshed1994 at gmail.com> wrote:> > I create a matrix of size 3x3 called mat_1 and then I want to iterate over > all the values one by one and print the element as well as the position in > the matrix: > > My code is : > > mat_1= matrix( c('1','2','3','4','5','6','7','8','9'), nrow = 3, ncol > 3,byrow = TRUE) > mat_1 > # Loop over my_matrix > for(row in 1:nrow(mat_1)) { > for(col in 1:ncol(mat_1)) { > print(mat_1[row, col]) > } > } > > But I don't know how to print elements and positions as well of this matrix? > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help at 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.
Anas Jamshed
2021-Oct-28 09:01 UTC
[R] Need help to print matrix with element and position
where should I place cat(row,col,mat_1[row,col],"\n")? On Thu, Oct 28, 2021 at 1:58 PM Jim Lemon <drjimlemon at gmail.com> wrote:> Hi Anas, > How about: > > cat(row,col,mat_1[row,col],"\n") > > Jim > > On Thu, Oct 28, 2021 at 7:19 PM Anas Jamshed <anasjamshed1994 at gmail.com> > wrote: > > > > I create a matrix of size 3x3 called mat_1 and then I want to iterate > over > > all the values one by one and print the element as well as the position > in > > the matrix: > > > > My code is : > > > > mat_1= matrix( c('1','2','3','4','5','6','7','8','9'), nrow = 3, ncol > > 3,byrow = TRUE) > > mat_1 > > # Loop over my_matrix > > for(row in 1:nrow(mat_1)) { > > for(col in 1:ncol(mat_1)) { > > print(mat_1[row, col]) > > } > > } > > > > But I don't know how to print elements and positions as well of this > matrix? > > > > [[alternative HTML version deleted]] > > > > ______________________________________________ > > R-help at 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. >[[alternative HTML version deleted]]