On Fri, Aug 21, 2009 at 04:20:29PM +0200, Arjen Markus wrote:
> Hi Andrew,
>
> I looked at the source code for the bindings and I realised that
> currently we do not use tcl_precision or something similar to _return_
> values from PLplot routines. Instead we simply use %f to format the
> returned number. Up to now that was satisfactory, but the time functions
> return data with high precision.
>
> As a temporary workaround, could you try with a format like %.20f -
> like:
>
> Line 283, 284 in pltclgen.tcl:
> "PLFLT& {
> puts $GENFILE " sprintf( buf, \"%.20f\", $argname($i) );"
>
> (I seem to have added all manner of comments about it - never got around
> to actually implement them. It was not pressing then. I will be glad
> to take care of it myself, once I can comfortably access my computer
> at home again)
Arjen,
Rather than using sprintf, is there any reason we can't use the
Tcl_PrintDouble function which will handle tcl_precision for us anyway?
Andrew
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