hsvmpathc <-
function(x, y, KK , nlam, flmin, ulam, isd,
eps, dfmax, pmax, jd, pf, pf2, maxit, lam2, delta, nobs, nvars,
vnames ) {
#################################################################################
#data setup
y <- as.factor(y)
y <- c(-1, 1)[as.numeric(y)]
if (!all(y %in% c(-1, 1)))
stop("y should be a factor with two levels")
if (delta < 0)
stop("delta must be non-negative")
delta <- as.double(delta)
# KK<- as.integer(KK)
#################################################################################
# call Fortran core
fit1 <- .Fortran("hsvmlassoNETc", delta, lam2, nobs, nvars,
as.double(x), as.double(y) ,KK = as.integer(KK), jd, pf, pf2, dfmax, pmax, nlam,
flmin, ulam, eps, isd, maxit, nalam = integer(1), b0 = double(nlam),
beta = double(pmax * nlam), ibeta = integer(pmax), nbeta = integer(nlam),
alam = double(nlam), npass = integer(1), jerr = integer(1) ,cluster=double(nvars*nlam))
#################################################################################
# output
outlist <- getoutput(fit1, maxit, pmax, nvars, vnames)
outlist <- c(outlist, list(npasses = fit1$npass, jerr = fit1$jerr))
class(outlist) <- c("hsvmpathc")
outlist
}
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