On Jul 14, 2014, at 9:53 AM, Michael Haupt <michael.ha...@oracle.com> wrote:
> Dear all, > > in R 3.1.0, this is happening: > >> cummin(c(1+1i,2-3i,4+5i)) > Error in cummin(c(1 + (0+1i), 2 - (0+3i), 4 + (0+5i))) : > 'cummax' not defined for complex numbers >> cummax(c(1+1i,2-3i,4+5i)) > Error in cummax(c(1 + (0+1i), 2 - (0+3i), 4 + (0+5i))) : > 'cummin' not defined for complex numbers > > It may be fixed in R-devel, but I thought I'd mention it to make sure ... > > Best, > > Michael The help file for cummax/cummin in 3.1.1 specifically states: x a numeric or complex ****(not cummin or cummax)**** object, or an object that can be coerced to one of these. So why would you expect it to work for cummin or cummax when you pass a complex 'x'? Regards, Marc Schwartz ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel