Grt-Opx: Brey, Nickel, Kogarko, 1986 <A>

Использовать Проверить

source("utilities_tpf.r");

sensors.t.grt_opx_brey_nickel_kogarko_1986_a <- function(Grt, Opx, P, ...){
    Opx <- tpf.recalc_minaral("OPX",Opx);

    X <- (Opx$Al_c4_pfu + Opx$Al_c6_pfu - Opx$Cr_pfu - 2 * Opx$Ti_pfu + Opx$Na_pfu) / 2;
    Y <- Opx$Ca_pfu;
    if (P<50) {
    if (P>14.9999) {
    T <- 2126 - 68.6 * log(X) + 340.5 * log(Y);
    if (T>900) {
    if (T<1570) {
    if (T<900) {
    warning(" IS NOT TO BE USED FOR T<900 C");
    }
    if (T>1570) {
    warning(" IS NOT TO BE USED FOR T>1570 C");
    }
    }
    }
    if (P>50) {
    warning(" IS NOT TO BE USED FOR P>50 KBAR");
    }
    if (P<14.9999) {
    warning(" IS NOT TO BE USED FOR P<15 KBAR");
    }}}
    return(data.frame(Name=paste0(Opx$Name),P=P,T_calc=T));
}

sensors.t.grt_opx_brey_nickel_kogarko_1986_a.args <- function(){
    ars <- list();
    ars$minerals <- c("Grt", "Opx");
    ars$ranges <- c("P");
    return(ars);
}

#sensors.t.grt_opx_brey_nickel_kogarko_1986_a.test <- function(){
#
#}