[R] The corresponding Fortran77 codes for R function pt()

[Duncan Murdoch]

On Mon, 14 Mar 2005 11:57:39 -0600, tianyue <tzhou1 at uiuc.edu> wrote :

>Hi,
>
>I'm trying to find the corresponding Fortran77 subroutines for R 
>function pt(). I tried some Fortran77 subroutines to compute the t 
>distribution function. But none of them are as good as R function pt(). 
>Does anyone can give me some information about it?

Others have pointed you to the source code for that function.  You may
also want to call it directly:  R exports some functions with C
interfaces (that should be callable from Fortran, too).  See the R API
chapter in the Writing R Extensions manual.

Duncan Murdoch