integrate() (PR#1754)

dmurdoch@pair.com dmurdoch@pair.com
Mon, 8 Jul 2002 04:09:34 +0200 (MET DST)


>This happens:
>> integrate(function(x)1,0,1)
>Error in integrate(function(x) 1, 0, 1) : evaluation of function gave a result
>of wrong length

...

>This is clearly incorrect behavior.  I included case 2 to show that some cases
>are
>working correctly.

This is user error.  The help for integrate says the first argument is
"An R function taking a numeric first argument and returning a
numeric vector the same length."  

The function has to return a vector answer when a vector argument is
given to it.

Duncan Murdoch

-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-devel mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !)  To: r-devel-request@stat.math.ethz.ch
_._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._