====== Cpx-Cum: Fonarev, 1987 ====== === Details === This sensor from [[:about_tpf|TPF]] collection ^ Article | | ^ Collibration | | ^ Precision | | ^ Ranges | | ^ Renew sensors | | * заголовок * краткое описание * статья * ссылка * карточка * подробное описание * код * тест === Source === source("utilities_tpf.r"); sensors.t.cpx_cum_fonarev_1987 <- function(Cpx, Cum, P, ...){ Cum <- tpf.recalc_minaral("CUM",Cum); Cpx <- tpf.recalc_minaral("CPX",Cpx); X <- (Cum$Fe_p2_pfu + Cum$Fe_p3_pfu) / (Cum$Mg_pfu + Cum$Fe_p2_pfu + Cum$Fe_p3_pfu + Cum$Ca_pfu); Y <- (Cpx$Fe_p2_pfu + Cpx$Fe_p3_pfu) / (Cpx$Mg_pfu + Cpx$Fe_p2_pfu + Cpx$Fe_p3_pfu + Cpx$Ca_pfu); Z <- Cpx$Al2O3_wtp + Cpx$Na2O_wtp + Cpx$TiO2_wtp + Cpx$MnO_wtp; if (Y>0.05) { if (Y<0.55) { if (Z<3) { if (P<10) { A <- 0.780 * X - 7.357 * X^2 + 49.074 * X^3 - 53.494 * X^4 - Y * (1.00985)^P / 1.07105; B <- - 0.520 * X + 26.482 * X^2 - 126.862 * X^3 + 126.661 * X^4; G <- - 18.319 * X^2 + 75.816 * X^3 - 70.995 * X^4; T <- (2 * G * 1000 / ( - B - sqrt(B^2 - 4 * A * G))) - 273.15; if (T<820) { if (T>500) { if (T>820) { warning(" IS NOT TO BE USED FOR T>820 C"); } if (T<500) { warning(" IS NOT TO BE USED FOR T<500 C"); } } if (P>10) { warning(" IS NOT TO BE USED FOR P>10 KBAR"); } } if (Z>3) { warning(" IS NOT TO BE USED FOR (AL2O3+TIO2+MNO+NA2O) IN CPX >3 W."); } } if (Y>0.55) { warning(" IS NOT TO BE USED FOR FE/(FE+MG+CA) IN CPX >0.55"); } } if (Y<0.05) { warning(" IS NOT TO BE USED FOR FE/(FE+MG+CA) IN CPX <0.55"); }}} return(data.frame(Name=paste0(Cpx$Name,"-", Cum$Name),P=P,T_calc=T)); } sensors.t.cpx_cum_fonarev_1987.args <- function(){ ars <- list(); ars$minerals <- c("Cpx", "Cum"); ars$ranges <- c("P"); return(ars); } #sensors.t.cpx_cum_fonarev_1987.test <- function(){ # #} {{tag> tpf Cpx Cum }}