Hello, On 2010-05-12 19:53, Geoffrey Furnish wrote: > Alan W. Irwin writes:
> > > > This example require Tcl 8.5 or later: use of NaNs > > I've taken a look into Tcl example 21, and I'm not very convinced. What I > find is that when I comment out the return which currently bails if you don't > have Tcl 8.5, well, everything works fine, as far as I can tell. > > In particular, the isnan proc appears to me to have been coded in a way that > anticipates the non-recognition of the NAN construct by Tcl. > > However, peering into "svn blame" and "svn log", it seems to me that the > lines in questsion were authored by Arjen, in August 2008. So I think it's > really up to Arjen to render the final verdict on this. > > My only input is that I tried running the example on Tcl 8.4, and don't see a > problem. It would seem to me we could drop the requirement for 8.5. > I will have a look at this. The procedure isnan was designed to deal with NaNs in all not-too-old versions of Tcl and with all the nastiness that string representations of NaNs present, so I'd say it is okay to drop the Tcl 8.5 requirement. But let me check it too. Regards, Arjen ------------------------------------------------------------------------------ _______________________________________________ Plplot-devel mailing list Plplot-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/plplot-devel
