Hi, You're right, Phil. Support for beta is [0, 1] and not (0, 1) as stated on Wikipedia. As you mention, support for continuous distributions is closed, hence the corresponding isInclusive-functions can be discussed. I thought about it being useful for infinity, but we could let users deal with this themselves?
Cheers, Mikkel. Den 02/01/2011 23.05 skrev "Phil Steitz" <phil.ste...@gmail.com>: > We don't precisely define what we mean by the support of a distribution > anywhere. I have been assuming that we mean the smallest closed set such > that its complement has probability 0. This would make, for example, the > support of the Beta distribution [0, 1] independent of the parameters. But > then isSupportLowerBoundInclusive currently returns false for Beta. I must > have one of the concepts wrong. Could it be that the > upper/lowerboundInclusive attributes are only meaningful in the discrete > case? > > Phil