Grt-Opx-Pl-Qtz: Avchenko, Kuznetsova, 1988

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source("utilities_tpf.r");

sensors.p.grt_opx_pl_qtz_avchenko_kuznetsova_1988 <- function(Grt, Opx, Pl, Qtz, Temp, ...){
T <- Temp;
    Opx <- tpf.recalc_minaral("OPX",Opx);
    Pl <- tpf.recalc_minaral("PL",Pl);
    Grt <- tpf.recalc_minaral("GRT",Grt);

    M <- Opx$Mg_pfu;
    L <- Pl$Ca_pfu / (Pl$Ca_pfu + Pl$Na_pfu + Pl$K_pfu);
    X <- (Grt$Fe_p2_pfu + Grt$Fe_p3_pfu) / (Grt$Fe_p2_pfu + Grt$Fe_p3_pfu + Grt$Mg_pfu + Grt$Ca_pfu + Grt$Mn_pfu);
    Y <- Grt$Ca_pfu / (Grt$Fe_p2_pfu + Grt$Fe_p3_pfu + Grt$Mg_pfu + Grt$Ca_pfu + Grt$Mn_pfu);
    Z <- Grt$Mg_pfu / (Grt$Fe_p2_pfu + Grt$Fe_p3_pfu + Grt$Mg_pfu + Grt$Ca_pfu + Grt$Mn_pfu);
    AE <- log((M / 2)^2);
    TT <- T + 273;
    G <- ((2404 + 0.258 * TT) * Y * (2 - Y) + (5704 - 1.242 * TT) * Z * (1 - Y) - (234 + 0.748 * TT)) / 1.9872 / TT;
    AG <- 3 * log(Y) + 3 * G;
    PI <- ((3300 - 1.5 * TT) * Y^2 + (5704 - 1.242 * TT) * Y * X) / 1.9872 / TT;
    AP <- 3 * log(Z) + 3 * PI;
    W <- L * (1 + L)^2 / 4;
    AA <- log(W) + (1 - L)^2 * (2050 + 9392 * L) / 1.9872 / TT;
    if (T>650.0) {
    if (T<950.0) {
    if (Z>0.1) {
    A <- 12249.659 - 19.824 * TT + 0.00835 * TT^2;
    B <- 5.332 + 0.00245 * TT;
    P <- (A + B * TT + 1.9872 * TT * (1 / 3 * AG + 2 / 3 * AP - AA - AE)) / (0.524 + 1.522 * (0.2 - Y)^2) / 1000;
    }
    }
    }
    if (Y<0.08) {
    warning(" IS NOT TO BE USED FOR CA/(MG+MN+FE+CA) IN GRT <0.08");
    }
    if (Z<0.1) {
    warning(" IS NOT TO BE USED FOR MG/(MG+MN+FE+CA) IN GRT <0.1");
    }
    if (T<650.0) {
    warning(" IS NOT TO BE USED FOR T<650 C");
    }
    if (T>950.0) {
    warning(" IS NOT TO BE USED FOR T>950 C");
    }
    return(data.frame(Name=paste0(Pl$Name,"-", Grt$Name,"-", Opx$Name),Temp=Temp,P_calc=P));
}

sensors.p.grt_opx_pl_qtz_avchenko_kuznetsova_1988.args <- function(){
    ars <- list();
    ars$minerals <- c("Grt", "Opx", "Pl", "Qtz");
    ars$ranges <- c("Temp");
    return(ars);
}

#sensors.p.grt_opx_pl_qtz_avchenko_kuznetsova_1988.test <- function(){
#
#}