R/ms2fts.r

In alfcrisci/rBiometeo: Biometeorological Functions in R

#' ms2fts
#'
#' Conversion speed meter per second in feets per second.
#'
#' @param ms Speed numeric   in meters per second [m/s].
#' @return feets per second
#'
#'
#' @author    Istituto per la Bioeconomia Firenze Italy  Alfonso Crisci \email{a.crisci@@ibe.cnr.it}
#' @keywords  ms2fts 
#' 
#' @export
#'
#'
#'
#'

ms2fts=function(ms) {
                         ct$assign("ms", as.array(ms))
                         ct$eval("var res=[]; for(var i=0, len=ms.length; i < len; i++){ res[i]=ms2fts(ms[i])};")
                          res=ct$get("res")
                         return(ifelse(res==9999,NA,res))
}