Kfs-Pl: Ferry, 1978

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source("utilities_tpf.r");
 
sensors.t.kfs_pl_ferry_1978 <- function(Kfs, Pl, P, ...){
    Pl <- tpf.recalc_minaral("PL",Pl);
    Kfs <- tpf.recalc_minaral("KFS",Kfs);
 
    X <- Kfs$K_pfufs$Na_pfu / (Kfs$K_pfufs$Ca_pfu + Kfs$K_pfufs$Na_pfu + Kfs$K_pfu);
    Y <- Pl$Na_pfu / (Pl$Ca_pfu + Pl$Na_pfu + Pl$K_pfu);
    L <- Kfs$K_pfu / (Kfs$K_pfufs$Ca_pfu + Kfs$K_pfufs$Na_pfu + Kfs$K_pfu);
    M <- Pl$K_pfu / (Pl$Ca_pfu + Pl$Na_pfu + Pl$K_pfu);
    if (P<4.001) {
    if (P>2.999) {
    T <- (L^2 * (964.4 * X - 8358.2) / (1.9872 * log(X / Y) - 6.48 * L^2 + 8.62 * L^2 * X)) - 273;
    }
    }
    if (P>4.001) {
    warning(" IS NOT TO BE USED FOR P>4 KBAR");
    }
    if (P<2.999) {
    warning(" IS NOT TO BE USED FOR P<3 KBAR");
    }
    return(data.frame(Name=paste0(Pl$Name,"-", Kfs$Name),P=P,T_calc=T));
}
 
sensors.t.kfs_pl_ferry_1978.args <- function(){
    ars <- list();
    ars$minerals <- c("Kfs", "Pl");
    ars$ranges <- c("P");
    return(ars);
}
 
#sensors.t.kfs_pl_ferry_1978.test <- function(){
#
#}