Re: [R] hypergeometric function in ‘ mvtnorm’

2012-03-19 Thread R. Michael Weylandt
To view the source of (most) functions, simply type funcname without parentheses: here, you get dmvt function (x, delta, sigma, df = 1, log = TRUE, type = shifted) { if (df == 0) return(dmvnorm(x, mean = delta, sigma = sigma, log = log)) if (is.vector(x)) { x - matrix(x,

Re: [R] hypergeometric function in ‘ mvtnorm’

2012-03-19 Thread statfan
Thanks for your advice. I actually meant to ask about the pmvt for the distribution function. Viewing the source code pmvt uses the function mvt which uses the function probval which sources the fortran code: Fortran(mvtdst, N = as.integer(n), NU = as.integer(df), LOWER =

Re: [R] hypergeometric function in ‘ mvtnorm’

2012-03-19 Thread Berend Hasselman
On 19-03-2012, at 16:54, statfan wrote: Thanks for your advice. I actually meant to ask about the pmvt for the distribution function. Viewing the source code pmvt uses the function mvt which uses the function probval which sources the fortran code: No it doesn't source. It call a

[R] hypergeometric function in ‘ mvtnorm’

2012-03-18 Thread statfan
Is there any way to know how the dmvt function computes the hypergeometric function needed in the calculation for the density of multivariate t distribution? -- View this message in context: http://r.789695.n4.nabble.com/hypergeometric-function-in-mvtnorm-tp4483730p4483730.html Sent from the R