I was looking for an R-package that would reduce matrices to row-echelon form, but Google was not my friend; any leads?
If not, I wonder if the problem could be expressed in terms of constraint satisfaction... ______________________________________________ R-help@stat.math.ethz.ch 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.