{smcl} {* 18dec2003}{...} {hline} help for {hi:matcsort} {hline} {title:Sort columns of matrix} {p 8 17 2} {cmd:matcsort} {it:input_matrix} {it:output_matrix} [{cmd:,} {cmdab:dec:rease}] {title:Description} {p 4 4 2} {cmd:matcsort} sorts each column of {it:input_matrix} into numeric order and puts the resulting matrix into {it:output_matrix}. {it:input_matrix} and {it:output_matrix} may have the same name. The row names of {it:output_matrix} will be {cmd:r1} up, regardless of input. {title:Options} {p 4 8 2} {cmd:decrease} specifies that values in each column should be in decreasing order. The default is increasing order. {title:Examples} {p 4 8 2}{cmd:. matcsort A B} {title:Author} {p 4 4 2} Nicholas J. Cox, University of Durham, U.K.{break} n.j.cox@durham.ac.uk {title:Acknowledgement} {p 4 4 2} Walter Forrest suggested the corresponding problem with rows. {title:Also see} {p 4 13 2} Online: help for {help matrix}