[R] The corresponding Fortran77 codes for R function pt()
tlumley at u.washington.edu
Mon Mar 14 19:25:18 CET 2005
On Mon, 14 Mar 2005, tianyue wrote:
> 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?
There is no Fortran subroutine (although some of the C functions are
translations of Fortran). The C code is in any R source distribution, in
src/nmath/pt.c. It also calls src/nmath/pbeta.c. The comments in the
code say where the algorithms came from.
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