I need to use an inverse trigonometric function in WinBUGS, specifically
arc cosine, and was wondering if a function was available - or combination
of other functions.
Your help is appreciated.
On Tue, 23 Apr 2002 10:26:46 +0100, Steve Riley <[log in to unmask]>
wrote:
>Greetings,
>
>I am attempting to write a 3-compartment pharmacokinetic model using a
>trigonometric solution to a cubic equation (Kramer, et. al., J.
>Pharmacokinetics and Biopharmaceutics, 2(4), 1974, 299-313) in WinBUGS.
In
>order to use this method, I need to utilize the inverse cosine (arc cos)
>function. I was wondering if this is an available function in BUGS? It
>does not appear to be documented anywhere. If anyone has has implemented
>this function, I would be very appreciative if I could have a look at the
>code. Thanks in advance for your input.
>
>Steve
>
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