rss@rss.phtd.tpu.edu.ru wrote:
Hello! I have any problem with construction (1-x)^(1-y) if y<1
x=5 y=.5 (1-x)^(1-y)
[1] NaN
Well, that's not a bug! Also for y>=1 (hopefully!): (1-x)^1.1 # NaN You are calculating with real numbers and expecting complex ones! So just try: as.complex(1-x)^(1-y) Uwe Ligges
(1-y)
[1] 0.5
(1-x)^0.5
[1] NaN
(1-x)
[1] -4
-4^.5
[1] -2 Roma V. Kalaida E-mail rss@rss.phtd.tpu.edu.ru
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