Grt-Cpx: Dahl, 1980

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source("utilities_tpf.r");

sensors.t.grt_cpx_dahl_1980 <- function(Grt, Cpx, P, ...){
    Grt <- tpf.recalc_minaral("GRT",Grt);
    Cpx <- tpf.recalc_minaral("CPX",Cpx);

    X <- Grt$Fe_p2_pfu / (Grt$Mg_pfu + Grt$Ca_pfu + Grt$Mn_pfu + Grt$Fe_p2_pfu);
    Y <- Grt$Mg_pfu / (Grt$Mg_pfu + Grt$Ca_pfu + Grt$Mn_pfu + Grt$Fe_p2_pfu);
    Z <- Grt$Ca_pfu / (Grt$Mg_pfu + Grt$Ca_pfu + Grt$Mn_pfu + Grt$Fe_p2_pfu);
    K <- Grt$Mn_pfu / (Grt$Mg_pfu + Grt$Ca_pfu + Grt$Mn_pfu + Grt$Fe_p2_pfu);
    L <- Grt$Fe_p2_pfu / Grt$Mg_pfu;
    M <- Cpx$Fe_p2_pfu / Cpx$Mg_pfu;
    T <- (2324 + 0.022 * 1000 * P + 1509 * (X - Y) + 2810 * Z + 2855 * K) / (1.987 * log(L / M)) - 273;
    return(data.frame(Name=paste0(Cpx$Name,"-", Grt$Name),P=P,T_calc=T));
}

sensors.t.grt_cpx_dahl_1980.args <- function(){
    ars <- list();
    ars$minerals <- c("Grt", "Cpx");
    ars$ranges <- c("P");
    return(ars);
}

#sensors.t.grt_cpx_dahl_1980.test <- function(){
#
#}