Description Usage Arguments Details Value Note Author(s) References See Also Examples
internal use only
1 | ml3_neglog(param, dat, mlmax = 1e+15, fixed = FALSE, ...)
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param |
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dat |
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mlmax |
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fixed |
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... |
internal use only
internal use only
internal use only
P. Rakonczai
internal use only
internal use only
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | ##---- Should be DIRECTLY executable !! ----
##-- ==> Define data, use random,
##-- or do help(data=index) for the standard data sets.
## The function is currently defined as
function (param, dat, mlmax = 1e+15, fixed = FALSE, ...)
{
loglik = mlmax
lik = NULL
x = dat[, 1]
y = dat[, 2]
z = dat[, 3]
if (fixed)
param[1] = 0
lik = try(dtgpd_neglog(x, y, z, mar1 = param[1:3], mar2 = param[4:6],
mar3 = param[7:9], dep = param[10]))
if (!is.null(lik)) {
loglik = -sum(log(lik))
if (min(1 + param[3] * (x - param[1])/param[2]) < 0)
loglik = mlmax
if (min(1 + param[6] * (y - param[4])/param[5]) < 0)
loglik = mlmax
if (min(1 + param[9] * (z - param[7])/param[8]) < 0)
loglik = mlmax
}
loglik
}
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