[Rd] as.numeric(levels(factor(x))) may be a decreasing sequence
Martin Maechler
maechler at stat.math.ethz.ch
Mon Jun 1 15:31:31 CEST 2009
>>>>> "PS" == Petr Savicky <savicky at cs.cas.cz>
>>>>> on Sun, 31 May 2009 10:29:41 +0200 writes:
[............]
PS> I appreciate the current version, which contains static
PS> const char* dropTrailing0(char *s, char cdec) ...
PS> mkChar(dropTrailing0((char *)EncodeReal(x, w, d, e,
PS> OutDec), ...
PS> Here, is better visible that the cast (char *) is used
PS> than if it was hidden inside dropTrailing0(). Also, it
PS> makes dropTrailing0() more consistent.
PS> I would like to recall the already discussed
PS> modification if (replace != p) while((*(replace++) =
PS> *(p++))) ; which saves a few instructions in the more
PS> frequent case that there are no trailing zeros.
Yes, thank you. This already was in my working version,
and I had managed to lose it again.
Will put i back
.... still hoping this topic would be closed now ...
Martin
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