[Rd] error in dbeta (PR#970)

[pwolf@wiwi.uni-bielefeld.de]

Full_Name: Hans Peter Wolf
Version: 1.2.1
OS: hpux10.20
Submission from: (NULL) (129.70.84.25)


dbeta computes a wrong result with parameters (1.3,1)

> version                
platform hppa2.0-hp-hpux10.20
arch     hppa2.0             
os       hpux10.20           
system   hppa2.0, hpux10.20  
status                       
major    1                   
minor    2.1                 
year     2001                
month    01                  
day      15                  
language R                   
> dbeta((0:5)/5,1.3,1.0)
[1] 0.0 0.0 0.0 0.0 0.0 1.3
> dbeta((0:5)/5,1.30001,1.0)
[1] 0.0000000 0.8021373 0.9875537 1.1152952 1.2158296 1.3000100
> dbeta((0:5)/5,1.29999,1.0)
[1] 0.0000000 0.8021508 0.9875566 1.1152895 1.2158163 1.2999900


-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
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
_._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._