[R] Help!!

Roger Koenker roger at ysidro.econ.uiuc.edu
Wed Jan 29 16:30:07 CET 2003

If you have a dominating density, ie another density, say g, such that cg(x)<f(x) for
some c<oo and all x, then you can easily do this by rejection.  See, e.g. Luc Devroye's
Springer book, which is the bible on this sort of thing....

url:	www.econ.uiuc.edu	Roger Koenker		Dept. of Economics UCL,
email	rkoenker at uiuc.edu	Department of Economics Drayton House,
vox: 	217-333-4558		University of Illinois	30 Gorden St,
fax:   	217-244-6678		Champaign, IL 61820	London,WC1H 0AX, UK
							vox:	020-7679-5838

On Wed, 29 Jan 2003, Duncan Murdoch wrote:

> On Tue, 28 Jan 2003 16:01:06 +0000, you wrote in message
> <F171eRaNgEpTX5V3Gyk00000356 at hotmail.com>:
> >
> >Dear R ers, if some can tel me how I can generate a sample from a given
> >density. I have a complex  2D density function en I want to genearte
> >a sample from it? Any package?

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