https://github.com/cran/ltsa
Revision 0a03bbb7cf19e479dc77592ed09621eeb8afb470 authored by A.I. McLeod on 21 December 2015, 08:55:04 UTC, committed by cran-robot on 21 December 2015, 08:55:04 UTC
1 parent 83deceb
Tip revision: 0a03bbb7cf19e479dc77592ed09621eeb8afb470 authored by A.I. McLeod on 21 December 2015, 08:55:04 UTC
version 1.4.6
version 1.4.6
Tip revision: 0a03bbb
TrenchLoglikelihood.R
`TrenchLoglikelihood` <-
function( r, z )
{
EPS<-.Machine$double.eps
r<-r/r[1]
if (r[1] < EPS)
stop("error: r[1] the variance is <= 0")
if (length(r) != length(z))
stop("error: r and z have unequal lengths")
out<-.C("trenchQFR", as.double(r), as.integer(length(r)),
as.double(z), as.integer(length(z)), EPS,
tr = array(0, dim=c(1,2 )), fault = as.integer(1),
PACKAGE="ltsa" )
fault<-out$fault
if (fault == 1)
stop("error: matrix is not p.d.")
n<-length(z)
S<-(out$tr)[1]
lg<-(out$tr)[2]
-(n/2)*log(S/n)-(1/2)*lg
}
Computing file changes ...