From: Martin Maechler <maechler_at_stat.math.ethz.ch>

Date: Mon 16 May 2005 - 20:45:49 EST

>>> How do I suppress the following ?

* >>>
*

* >>> Warning messages: 1: the condition has length > 1 and
*

* >>> only the first element will be used in: if (strike ==
*

* >>> forward) atmvol(forward, t, alpha, beta, rho, upsilon)
*

* >>> else { 2: the condition has length > 1 and only the
*

* >>> first element will be used in: if (x(z) == 0) 1 else
*

* >>> z/x(z)
*

* >>>
*

* >>> ______________________________________________
*

* >>> 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
*

* >>>
*

* >>>
*

* >>>
*

>> Maybe better to understand what generates the warning!

https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Received on Mon May 16 20:51:54 2005

Date: Mon 16 May 2005 - 20:45:49 EST

>>>>> "UweL" == Uwe Ligges <ligges@statistik.uni-dortmund.de> >>>>> on Sun, 15 May 2005 16:41:22 +0200 writes:

UweL> Kjetil Brinchmann Halvorsen wrote:

>> Tolga Uzuner wrote: >>

>>> How do I suppress the following ?

>> Maybe better to understand what generates the warning!

UweL> Yes! In both cases you should really look why you are UweL> using *conditions of length > 1*!

yes, indeed!

This is a bug almost always (my subjective probability : 0.995)

Maybe you want to use

if(any(...))

or if(all(...))

instead of the current if(...)

UweL> And if this is intended, you certainly want to use "ifelse()" rather UweL> than "if(){} else{}".

(from my above guess, the probability for this would be about 1:200)

Martin

>> To assure you are uninformed, say options(warn=-1) >> >> Kjetil ______________________________________________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 Received on Mon May 16 20:51:54 2005

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