====== Grt-Pl-Qtz-Sil: Stowell, 1989 ======
 
=== Details ===

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This sensor from [[:about_tpf|TPF]] collection
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<use:sensors.p.grt_pl_qtz_sil_stowell_1989>
<test:sensors.p.grt_pl_qtz_sil_stowell_1989>

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  * <del>заголовок</del>
  * краткое описание
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  * <del>код</del>
  * тест
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=== Source ===
<Code linenums lang-r>
source("utilities_tpf.r");

sensors.p.grt_pl_qtz_sil_stowell_1989 <- function(Grt, Pl, Qtz, Sil, Temp, ...){
T <- Temp;
    Pl <- tpf.recalc_minaral("PL",Pl);
    Grt <- tpf.recalc_minaral("GRT",Grt);

    X <- Grt$Ca_pfu / (Grt$Mg_pfu + Grt$Ca_pfu + Grt$Mn_pfu + Grt$Fe_p2_pfu + Grt$Fe_p3_pfu);
    Y <- Grt$Mg_pfu / (Grt$Mg_pfu + Grt$Ca_pfu + Grt$Mn_pfu + Grt$Fe_p2_pfu + Grt$Fe_p3_pfu);
    Z <- (Grt$Fe_p2_pfu + Grt$Fe_p3_pfu) / (Grt$Mg_pfu + Grt$Ca_pfu + Grt$Mn_pfu + Grt$Fe_p2_pfu + Grt$Fe_p3_pfu);
    M <- Grt$Mn_pfu / (Grt$Mg_pfu + Grt$Ca_pfu + Grt$Mn_pfu + Grt$Fe_p2_pfu + Grt$Fe_p3_pfu);
    S <- Pl$Na_pfu / (Pl$Ca_pfu + Pl$Na_pfu + Pl$K_pfu);
    N <- Pl$Ca_pfu / (Pl$Ca_pfu + Pl$Na_pfu + Pl$K_pfu);
    TT <- T + 273;
    A <- X * exp((3300 - 1.5 * TT) * (Y^2 + Y * Z + Y * M) / TT / 1.9872);
    B <- N * exp(S^2 * (967 + 715 * (3 * N - S)) / TT / 1.9872);
    D <-  - 0.418 - 0.062 * Z / (Z + Y);
    G <- (Z + Y - 0.94 + 0.026 * Z / (Z + Y)) / (0.083 - 0.017 * Z / (Z + Y));
    E <- (1 + G * (Z + Y) / (0.083 - 0.017 * Z / (Z + Y))) * exp( - G^2 / 2);
    C <- 179.86 - (125.24 - ( - 0.512 - 0.97 * Z / (Z + Y)) * (Z + Y)^2 + D * E);
    P <- 41.84 * (1.304 * 1000 * (0.0238 * (TT - 273) - 1.17) + 3 * 1.9872 * TT * log(A / B)) / C / 1000;
    return(data.frame(Name=paste0(Pl$Name,"-", Grt$Name),Temp=Temp,P_calc=P));
}

sensors.p.grt_pl_qtz_sil_stowell_1989.args <- function(){
    ars <- list();
    ars$minerals <- c("Grt", "Pl", "Qtz", "Sil");
    ars$ranges <- c("Temp");
    return(ars);
}

#sensors.p.grt_pl_qtz_sil_stowell_1989.test <- function(){
#
#}
</Code>

{{tag> tpf Pl Grt }}