malachite-q 0.3.2

use malachite_base::test_util::bench::{run_benchmark, BenchmarkType};
use malachite_base::test_util::generators::common::{GenConfig, GenMode};
use malachite_base::test_util::runner::Runner;
use malachite_q::test_util::arithmetic::mul::mul_naive;
use malachite_q::test_util::arithmetic::mul::rational_product_naive;
use malachite_q::test_util::bench::bucketers::{
    pair_2_pair_rational_max_bit_bucketer, pair_rational_max_bit_bucketer,
    triple_3_pair_rational_max_bit_bucketer, triple_3_vec_rational_sum_bits_bucketer,
    vec_rational_sum_bits_bucketer,
};
use malachite_q::test_util::generators::{
    rational_pair_gen, rational_pair_gen_nrm, rational_pair_gen_rm, rational_vec_gen,
    rational_vec_gen_nrm,
};
use malachite_q::Rational;
use num::BigRational;
use std::iter::Product;

pub(crate) fn register(runner: &mut Runner) {
    register_demo!(runner, demo_rational_mul);
    register_demo!(runner, demo_rational_mul_val_ref);
    register_demo!(runner, demo_rational_mul_ref_val);
    register_demo!(runner, demo_rational_mul_ref_ref);
    register_demo!(runner, demo_rational_mul_assign);
    register_demo!(runner, demo_rational_mul_assign_ref);
    register_demo!(runner, demo_rational_product);
    register_demo!(runner, demo_rational_ref_product);

    register_bench!(runner, benchmark_rational_mul_library_comparison);
    register_bench!(runner, benchmark_rational_mul_evaluation_strategy);
    register_bench!(runner, benchmark_rational_mul_algorithms);
    register_bench!(runner, benchmark_rational_mul_assign_library_comparison);
    register_bench!(runner, benchmark_rational_mul_assign_evaluation_strategy);
    register_bench!(runner, benchmark_rational_product_algorithms);
    register_bench!(runner, benchmark_rational_product_library_comparison);
    register_bench!(runner, benchmark_rational_product_evaluation_strategy);
}

fn demo_rational_mul(gm: GenMode, config: GenConfig, limit: usize) {
    for (x, y) in rational_pair_gen().get(gm, &config).take(limit) {
        let x_old = x.clone();
        let y_old = y.clone();
        println!("{} * {} = {}", x_old, y_old, x * y);
    }
}

fn demo_rational_mul_val_ref(gm: GenMode, config: GenConfig, limit: usize) {
    for (x, y) in rational_pair_gen().get(gm, &config).take(limit) {
        let x_old = x.clone();
        println!("{} * &{} = {}", x_old, y, x * &y);
    }
}

fn demo_rational_mul_ref_val(gm: GenMode, config: GenConfig, limit: usize) {
    for (x, y) in rational_pair_gen().get(gm, &config).take(limit) {
        let y_old = y.clone();
        println!("&{} * {} = {}", x, y_old, &x * y);
    }
}

fn demo_rational_mul_ref_ref(gm: GenMode, config: GenConfig, limit: usize) {
    for (x, y) in rational_pair_gen().get(gm, &config).take(limit) {
        println!("&{} * &{} = {}", x, y, &x * &y);
    }
}

fn demo_rational_mul_assign(gm: GenMode, config: GenConfig, limit: usize) {
    for (mut x, y) in rational_pair_gen().get(gm, &config).take(limit) {
        let x_old = x.clone();
        x *= y.clone();
        println!("x := {}; x *= {}; x = {}", x_old, y, x);
    }
}

fn demo_rational_mul_assign_ref(gm: GenMode, config: GenConfig, limit: usize) {
    for (mut x, y) in rational_pair_gen().get(gm, &config).take(limit) {
        let x_old = x.clone();
        x *= &y;
        println!("x := {}; x *= &{}; x = {}", x_old, y, x);
    }
}

fn demo_rational_product(gm: GenMode, config: GenConfig, limit: usize) {
    for xs in rational_vec_gen().get(gm, &config).take(limit) {
        println!(
            "product({:?}) = {}",
            xs.clone(),
            Rational::product(xs.into_iter())
        );
    }
}

fn demo_rational_ref_product(gm: GenMode, config: GenConfig, limit: usize) {
    for xs in rational_vec_gen().get(gm, &config).take(limit) {
        println!("product({:?}) = {}", xs, Rational::product(xs.iter()));
    }
}

#[allow(clippy::no_effect, clippy::unnecessary_operation, unused_must_use)]
fn benchmark_rational_mul_library_comparison(
    gm: GenMode,
    config: GenConfig,
    limit: usize,
    file_name: &str,
) {
    run_benchmark(
        "Rational * Rational",
        BenchmarkType::LibraryComparison,
        rational_pair_gen_nrm().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &triple_3_pair_rational_max_bit_bucketer("x", "y"),
        &mut [
            ("Malachite", &mut |(_, _, (x, y))| no_out!(x * y)),
            ("num", &mut |((x, y), _, _)| no_out!(x * y)),
            ("rug", &mut |(_, (x, y), _)| no_out!(x * y)),
        ],
    );
}

#[allow(clippy::no_effect, unused_must_use)]
fn benchmark_rational_mul_evaluation_strategy(
    gm: GenMode,
    config: GenConfig,
    limit: usize,
    file_name: &str,
) {
    run_benchmark(
        "Rational * Rational",
        BenchmarkType::EvaluationStrategy,
        rational_pair_gen().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &pair_rational_max_bit_bucketer("x", "y"),
        &mut [
            ("Rational * Rational", &mut |(x, y)| no_out!(x * y)),
            ("Rational * &Rational", &mut |(x, y)| no_out!(x * &y)),
            ("&Rational * Rational", &mut |(x, y)| no_out!(&x * y)),
            ("&Rational * &Rational", &mut |(x, y)| no_out!(&x * &y)),
        ],
    );
}

#[allow(clippy::no_effect, unused_must_use)]
fn benchmark_rational_mul_algorithms(
    gm: GenMode,
    config: GenConfig,
    limit: usize,
    file_name: &str,
) {
    run_benchmark(
        "Rational * Rational",
        BenchmarkType::Algorithms,
        rational_pair_gen().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &pair_rational_max_bit_bucketer("x", "y"),
        &mut [
            ("default", &mut |(x, y)| no_out!(x * y)),
            ("naive", &mut |(x, y)| no_out!(mul_naive(x, y))),
        ],
    );
}

fn benchmark_rational_mul_assign_library_comparison(
    gm: GenMode,
    config: GenConfig,
    limit: usize,
    file_name: &str,
) {
    run_benchmark(
        "Rational *= Rational",
        BenchmarkType::LibraryComparison,
        rational_pair_gen_rm().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &pair_2_pair_rational_max_bit_bucketer("x", "y"),
        &mut [("Malachite", &mut |(_, (mut x, y))| x *= y), ("rug", &mut |((mut x, y), _)| x *= y)],
    );
}

fn benchmark_rational_mul_assign_evaluation_strategy(
    gm: GenMode,
    config: GenConfig,
    limit: usize,
    file_name: &str,
) {
    run_benchmark(
        "Rational *= Rational",
        BenchmarkType::EvaluationStrategy,
        rational_pair_gen().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &pair_rational_max_bit_bucketer("x", "y"),
        &mut [
            ("Rational *= Rational", &mut |(mut x, y)| no_out!(x *= y)),
            ("Rational *= &Rational", &mut |(mut x, y)| no_out!(x *= &y)),
        ],
    );
}

fn benchmark_rational_product_library_comparison(
    gm: GenMode,
    config: GenConfig,
    limit: usize,
    file_name: &str,
) {
    run_benchmark(
        "Rational::product(Iterator<Item=Rational>)",
        BenchmarkType::LibraryComparison,
        rational_vec_gen_nrm().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &triple_3_vec_rational_sum_bits_bucketer(),
        &mut [
            ("Malachite", &mut |(_, _, xs)| {
                no_out!(Rational::product(xs.into_iter()))
            }),
            ("num", &mut |(xs, _, _)| {
                no_out!(BigRational::product(xs.into_iter()))
            }),
            ("rug", &mut |(_, xs, _)| {
                no_out!(rug::Rational::product(xs.iter()))
            }),
        ],
    );
}

fn benchmark_rational_product_algorithms(
    gm: GenMode,
    config: GenConfig,
    limit: usize,
    file_name: &str,
) {
    run_benchmark(
        "Rational::product(Iterator<Item=Rational>)",
        BenchmarkType::Algorithms,
        rational_vec_gen().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &vec_rational_sum_bits_bucketer(),
        &mut [
            ("default", &mut |xs| {
                no_out!(Rational::product(xs.into_iter()))
            }),
            ("naive", &mut |xs| {
                no_out!(rational_product_naive(xs.into_iter()))
            }),
        ],
    );
}

fn benchmark_rational_product_evaluation_strategy(
    gm: GenMode,
    config: GenConfig,
    limit: usize,
    file_name: &str,
) {
    run_benchmark(
        "Rational::product(Iterator<Item=Rational>)",
        BenchmarkType::EvaluationStrategy,
        rational_vec_gen().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &vec_rational_sum_bits_bucketer(),
        &mut [
            ("Rational::product(Iterator<Item=Rational>)", &mut |xs| {
                no_out!(Rational::product(xs.into_iter()))
            }),
            ("Rational::product(Iterator<Item=&Rational>)", &mut |xs| {
                no_out!(Rational::product(xs.iter()))
            }),
        ],
    );
}