Ol-Cpx: Fonarev, 1987

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source("utilities_tpf.r");

sensors.t.ol_cpx_fonarev_1987 <- function(Ol, Cpx, P, ...){
    Ol <- tpf.recalc_minaral("OL",Ol);
    Cpx <- tpf.recalc_minaral("CPX",Cpx);

    X <- (Cpx$Fe_p2_pfu + Cpx$Fe_p3_pfu) / (Cpx$Mg_pfu + Cpx$Fe_p2_pfu + Cpx$Fe_p3_pfu + Cpx$Ca_pfu);
    Y <- (Ol$Fe_p2_pfu + Ol$Fe_p3_pfu) / (Ol$Mg_pfu + Ol$Fe_p2_pfu + Ol$Fe_p3_pfu + Ol$Ca_pfu);
    Z <- Cpx$Al2O3_wtp + Cpx$Na2O_wtp + Cpx$TiO2_wtp + Cpx$MnO_wtp;
    if (X>0.1) {
    if (X<0.55) {
    if (Z<3) {
    if (P<20) {
    A <- 70.866 * X - 696.58 * X^2 + 1946.22 * X^3 - 1664.429 * X^4 - Y * (1.005 - 0.001 * P);
    B <-  - 152.971 * X + 1461.15 * X^2 - 3989.798 * X^3 + 3362.192 * X^4;
    G <- 84.728 * X - 756.067 * X^2 + 2004.927 * X^3 - 1661.06 * X^4;
    T <- (2 * G * 1000 / ( - B + sqrt(B^2 - 4 * A * G))) - 273.15;
    if (T<820) {
    if (T>600) {
    if (T>820) {
    warning(" IS NOT TO BE USED FOR T>820 C");
    }
    if (T<600) {
    warning(" IS NOT TO BE USED FOR T<600 C");
    }
    }
    if (P>20) {
    warning(" IS NOT TO BE USED FOR P>20 KBAR");
    }
    }
    if (Z>3) {
    warning(" IS NOT TO BE USED FOR (AL2O3+MNO+TIO2+NA2O) IN CPX >3 W.");
    }
    }
    if (X>0.55) {
    warning(" IS NOT TO BE USED FOR FE/(FE+MG+CA) IN CPX >0.55");
    }
    }
    if (X<0.1) {
    warning(" IS NOT TO BE USED FOR FE/(FE+MG+CA) IN CPX <0.1");
    }}}
    return(data.frame(Name=paste0(Cpx$Name,"-", Ol$Name),P=P,T_calc=T));
}

sensors.t.ol_cpx_fonarev_1987.args <- function(){
    ars <- list();
    ars$minerals <- c("Ol", "Cpx");
    ars$ranges <- c("P");
    return(ars);
}

#sensors.t.ol_cpx_fonarev_1987.test <- function(){
#
#}