Nothing
#' @keywords internal
#' @import minpack.lm
#' @noRd
try_boot_weight <- function(specification, sv, db, w) {
out <- tryCatch(
{
nlsLM(formula = specification, start = sv, data = db, trace= T, weights = w,
control = nls.lm.control(ftol = sqrt(.Machine$double.eps) / 1000,
ptol = sqrt(.Machine$double.eps)/1000,
gtol = 0, diag = list(), epsfcn = 0,
factor = 100, maxfev = integer(),
maxiter = 300, nprint = 0))
},
error = function(cond){
n <- length(sv)
return(setNames(rep(NA,n),names(sv)))
}
)
return(out)
}
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