coprosize/

lib.rs

// COPROSIZE VERSION 1.0.4 / MIT LICENSE © 2022–2023 PIOTR BAJDEK

// LIBRARY

// CLIPPY LINTS

#![warn(clippy::nursery, clippy::pedantic)]
#![allow(clippy::too_many_lines, clippy::unreadable_literal)]

// CITATION

pub fn citation() {
    println!("Bajdek, P., 2023. coprosize (version 1.0.4). [computer software] https://github.com/piotrbajdek/coprosize");
}

// CARNIVOROUS AMNIOTA

pub fn carnivorous_amniota(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.4839053017);
    let mass = 0.0030393430 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0030393430 * {}", diameter.to_owned() + "²·⁴⁸³⁹⁰⁵³⁰¹⁷" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant carnivorous synapsids and sauropsids" + reset);
}

// CARNIVOROUS AMPHIBIA

pub fn carnivorous_amphibia(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power1 = f64::powi(dcal, 3);
    let power2 = f64::powi(dcal, 2);
    let mass = 0.0147514015f64.mul_add(dcal, 0.0004064349f64.mul_add(power1, -0.0041616775 * power2)) - 0.0122201640;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0004064349 * {}", diameter.to_owned() + "³ - 0.0041616775 * " + diameter + "² + 0.0147514015 * " + diameter + " - 0.0122201640" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant carnivorous batrachians" + reset);
}

// CARNIVOROUS ARCHOSAURIA

pub fn carnivorous_archosauria(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.3933363596);
    let mass = 0.0056582325 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0056582325 * {}", diameter.to_owned() + "²·³⁹³³³⁶³⁵⁹⁶" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant carnivorous birds and crocodilians" + reset);
}

// CARNIVOROUS FELIDAE

pub fn carnivorous_felidae(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 3.7646426827);
    let mass = 0.0001836115 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0001836115 * {}", diameter.to_owned() + "³·⁷⁶⁴⁶⁴²⁶⁸²⁷" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant carnivorous felids" + reset);
}

// CARNIVOROUS MAMMALIA

pub fn carnivorous_mammalia(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.6010376216);
    let mass = 0.0029493394 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0029493394 * {}", diameter.to_owned() + "²·⁶⁰¹⁰³⁷⁶²¹⁶" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant carnivorous placentals and monotremes" + reset);
}

// CARNIVOROUS SQUAMATA

pub fn carnivorous_squamata(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.3414629141);
    let mass = 0.0004822862 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0004822862 * {}", diameter.to_owned() + "²·³⁴¹⁴⁶²⁹¹⁴¹" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant carnivorous squamates" + reset);
}

// CARNIVOROUS TETRAPODA

pub fn carnivorous_tetrapoda(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.6157600696);
    let mass = 0.0017879339 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0017879339 * {}", diameter.to_owned() + "²·⁶¹⁵⁷⁶⁰⁰⁶⁹⁶" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant carnivorous amphibians and amniotes" + reset);
}

// HERBIVOROUS AFROTHERIA

pub fn herbivorous_afrotheria(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.7889164772);
    let mass = 0.0024866807 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0024866807 * {}", diameter.to_owned() + "²·⁷⁸⁸⁹¹⁶⁴⁷⁷²" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant herbivorous afrotherians" + reset);
}

// HERBIVOROUS AMNIOTA

pub fn herbivorous_amniota(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.2123196655);
    let mass = 0.0733160890 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0733160890 * {}", diameter.to_owned() + "²·²¹²³¹⁹⁶⁶⁵⁵" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant herbivorous synapsids and sauropsids" + reset);
}

// HERBIVOROUS ARTIODACTYLA

pub fn herbivorous_artiodactyla(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.3109191553);
    let mass = 0.4817803510 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.4817803510 * {}", diameter.to_owned() + "²·³¹⁰⁹¹⁹¹⁵⁵³" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant herbivorous artiodactyls" + reset);
}

// HERBIVOROUS AVES

pub fn herbivorous_aves(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.8100206869);
    let mass = 0.0078389131 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0078389131 * {}", diameter.to_owned() + "²·⁸¹⁰⁰²⁰⁶⁸⁶⁹" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant herbivorous birds" + reset);
}

// HERBIVOROUS BOVIDAE

pub fn herbivorous_bovidae(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.1885588774);
    let mass = 0.6525042837 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.6525042837 * {}", diameter.to_owned() + "²·¹⁸⁸⁵⁵⁸⁸⁷⁷⁴" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant herbivorous bovids" + reset);
}

// HERBIVOROUS CERVIDAE

pub fn herbivorous_cervidae(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 3.4595227094);
    let mass = 0.0209279246 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0209279246 * {}", diameter.to_owned() + "³·⁴⁵⁹⁵²²⁷⁰⁹⁴" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant herbivorous cervids" + reset);
}

// HERBIVOROUS LAGOMORPHA

pub fn herbivorous_lagomorpha(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.3225288441);
    let mass = 0.0083097861 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0083097861 * {}", diameter.to_owned() + "²·³²²⁵²⁸⁸⁴⁴¹" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant herbivorous lagomorphs" + reset);
}

// HERBIVOROUS MAMMALIA

pub fn herbivorous_mammalia(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.1815554929);
    let mass = 0.0859205551 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0859205551 * {}", diameter.to_owned() + "²·¹⁸¹⁵⁵⁵⁴⁹²⁹" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant herbivorous placentals and marsupials" + reset);
}

// HERBIVOROUS MARSUPIALIA

pub fn herbivorous_marsupialia(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.2193247015);
    let mass = 0.0224440978 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0224440978 * {}", diameter.to_owned() + "²·²¹⁹³²⁴⁷⁰¹⁵" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant herbivorous marsupials" + reset);
}

// HERBIVOROUS PLACENTALIA

pub fn herbivorous_placentalia(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.2424443852);
    let mass = 0.0879148644 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0879148644 * {}", diameter.to_owned() + "²·²⁴²⁴⁴⁴³⁸⁵²" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant herbivorous placentals" + reset);
}

// HERBIVOROUS REPTILIA

pub fn herbivorous_reptilia(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.8272692414);
    let mass = 0.0076217107 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0076217107 * {}", diameter.to_owned() + "²·⁸²⁷²⁶⁹²⁴¹⁴" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant herbivorous birds and turtles" + reset);
}

// HERBIVOROUS RODENTIA

pub fn herbivorous_rodentia(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.2974489103);
    let mass = 0.0196247359 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0196247359 * {}", diameter.to_owned() + "²·²⁹⁷⁴⁴⁸⁹¹⁰³" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant herbivorous rodents" + reset);
}

// OMNIVOROUS AMNIOTA

pub fn omnivorous_amniota(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.2146716042);
    let mass = 0.0128321404 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0128321404 * {}", diameter.to_owned() + "²·²¹⁴⁶⁷¹⁶⁰⁴²" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant omnivorous synapsids and sauropsids" + reset);
}

// OMNIVOROUS ARTIODACTYLA

pub fn omnivorous_artiodactyla(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 1.0887395414);
    let mass = 1.2390608405 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 1.2390608405 * {}", diameter.to_owned() + "¹·⁰⁸⁸⁷³⁹⁵⁴¹⁴" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant omnivorous artiodactyls" + reset);
}

// OMNIVOROUS AVES

pub fn omnivorous_aves(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 3.0157553176);
    let mass = 0.0014342026 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0014342026 * {}", diameter.to_owned() + "³·⁰¹⁵⁷⁵⁵³¹⁷⁶" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant omnivorous birds" + reset);
}

// OMNIVOROUS MAMMALIA

pub fn omnivorous_mammalia(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.0562969771);
    let mass = 0.0223667325 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0223667325 * {}", diameter.to_owned() + "²·⁰⁵⁶²⁹⁶⁹⁷⁷¹" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant omnivorous placentals and marsupials" + reset);
}

// OMNIVOROUS RODENTIA

pub fn omnivorous_rodentia(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 1.6780088221);
    let mass = 0.0331020696 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0331020696 * {}", diameter.to_owned() + "¹·⁶⁷⁸⁰⁰⁸⁸²²¹" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant omnivorous rodents" + reset);
}

// UNSPECIFIED CANIDAE

pub fn unspecified_canidae(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.0396557894);
    let mass = 0.0205937247 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0205937247 * {}", diameter.to_owned() + "²·⁰³⁹⁶⁵⁵⁷⁸⁹⁴" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant carnivorous and omnivorous canids" + reset);
}

// UNSPECIFIED CARNIVORA

pub fn unspecified_carnivora(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.8590076963);
    let mass = 0.0015578285 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0015578285 * {}", diameter.to_owned() + "²·⁸⁵⁹⁰⁰⁷⁶⁹⁶³" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant carnivorous and omnivorous carnivorans" + reset);
}

// UNSPECIFIED CRICETIDAE

pub fn unspecified_cricetidae(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(1.8766049284, dcal);
    let mass = 0.0180745732 * power;

    let dmpw = superscript(diameter);

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0180745732 * 1.8766049284{}", dmpw + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant herbivorous and omnivorous cricetids" + reset);
}

// UNSPECIFIED HERPESTIDAE

pub fn unspecified_herpestidae(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(1.0767216732, dcal);
    let mass = 0.3503054969 * power;

    let dmpw = superscript(diameter);

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.3503054969 * 1.0767216732{}", dmpw + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant carnivorous and omnivorous herpestids" + reset);
}

// UNSPECIFIED MARSUPIALIA

pub fn unspecified_marsupialia(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.1922202080);
    let mass = 0.0231733783 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0231733783 * {}", diameter.to_owned() + "²·¹⁹²²²⁰²⁰⁸⁰" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant herbivorous and omnivorous marsupials" + reset);
}

// UNSPECIFIED MUSTELIDAE

pub fn unspecified_mustelidae(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.5225036146);
    let mass = 0.0038273352 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0038273352 * {}", diameter.to_owned() + "²·⁵²²⁵⁰³⁶¹⁴⁶" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant carnivorous and omnivorous mustelids" + reset);
}

// UNSPECIFIED SCIURIDAE

pub fn unspecified_sciuridae(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(1.7069919381, dcal);
    let mass = 0.0384600726 * power;

    let dmpw = superscript(diameter);

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0384600726 * 1.7069919381{}", dmpw + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant herbivorous and omnivorous sciurids" + reset);
}

// UNSPECIFIED TESTUDINES

pub fn unspecified_testudines(diameter: &str) {
    let reset = "\x1b[0m";
    let red = "\x1b[31m";
    let violet = "\x1b[38;5;133m";
    let yellow = "\x1b[38;5;220m";

    let dcal: f64 = diameter.parse().expect(&(red.to_owned() + "Incorrect diameter value! Program only processes numbers!" + reset));
    let power = f64::powf(dcal, 2.1345692041);
    let mass = 0.0251303814 * power;

    print!("{violet}");
    println!("Coprolite diameter{}", reset.to_owned() + ": " + yellow + diameter + " mm" + violet);
    print!("Producer's body mass{}", reset.to_owned() + ": " + yellow);
    print!("{mass:.3}");
    print!(" kg{}", reset.to_owned());
    println!(" = 0.0251303814 * {}", diameter.to_owned() + "²·¹³⁴⁵⁶⁹²⁰⁴¹" + violet);
    println!("Regression model based on{}", reset.to_owned() + ": " + yellow + "extant carnivorous, herbivorous and omnivorous turtles" + reset);
}

// SUPERSCRIPT

fn superscript(diameter: &str) -> String {
    let dmpw = &diameter.replace('.', "·").replace('0', "⁰").replace('1', "¹").replace('2', "²").replace('3', "³").replace('4', "⁴").replace('5', "⁵").replace('6', "⁶").replace('7', "⁷").replace('8', "⁸").replace('9', "⁹");
    dmpw.to_string()
}