malachite-nz 0.13.0

The bignum types Natural and Integer, with efficient algorithms partially derived from GMP and FLINT.
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// Copyright © 2026 Mikhail Hogrefe
//
// This file is part of Malachite.
//
// Malachite is free software: you can redistribute it and/or modify it under the terms of the GNU
// Lesser General Public License (LGPL) as published by the Free Software Foundation; either version
// 3 of the License, or (at your option) any later version. See <https://www.gnu.org/licenses/>.

use malachite_base::num::arithmetic::traits::NegAssign;
use malachite_base::test_util::bench::{BenchmarkType, run_benchmark};
use malachite_base::test_util::generators::common::{GenConfig, GenMode};
use malachite_base::test_util::runner::Runner;
use malachite_nz::test_util::bench::bucketers::gaussian_integer_bit_bucketer;
use malachite_nz::test_util::generators::gaussian_integer_gen;

pub(crate) fn register(runner: &mut Runner) {
    register_demo!(runner, demo_gaussian_integer_neg);
    register_demo!(runner, demo_gaussian_integer_neg_ref);
    register_demo!(runner, demo_gaussian_integer_neg_assign);

    register_bench!(runner, benchmark_gaussian_integer_neg_evaluation_strategy);
}

fn demo_gaussian_integer_neg(gm: GenMode, config: &GenConfig, limit: usize) {
    for x in gaussian_integer_gen().get(gm, config).take(limit) {
        println!("-({}) = {}", x.clone(), -x);
    }
}

fn demo_gaussian_integer_neg_ref(gm: GenMode, config: &GenConfig, limit: usize) {
    for x in gaussian_integer_gen().get(gm, config).take(limit) {
        println!("-(&{}) = {}", x, -&x);
    }
}

fn demo_gaussian_integer_neg_assign(gm: GenMode, config: &GenConfig, limit: usize) {
    for mut x in gaussian_integer_gen().get(gm, config).take(limit) {
        let old_x = x.clone();
        x.neg_assign();
        println!("x := {old_x}; x.neg_assign(); x = {x}");
    }
}

#[allow(unused_must_use)]
fn benchmark_gaussian_integer_neg_evaluation_strategy(
    gm: GenMode,
    config: &GenConfig,
    limit: usize,
    file_name: &str,
) {
    run_benchmark(
        "-GaussianInteger",
        BenchmarkType::EvaluationStrategy,
        gaussian_integer_gen().get(gm, config),
        gm.name(),
        limit,
        file_name,
        &gaussian_integer_bit_bucketer("x"),
        &mut [
            ("-GaussianInteger", &mut |x| no_out!(-x)),
            ("-&GaussianInteger", &mut |x| no_out!(-&x)),
        ],
    );
}