malachite-base 0.9.1

A collection of utilities, including new arithmetic traits and iterators that generate all values of a type.
Documentation 
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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::basic::signeds::PrimitiveSigned;
use malachite_base::num::basic::unsigneds::PrimitiveUnsigned;
use malachite_base::test_util::bench::bucketers::{signed_bit_bucketer, unsigned_bit_bucketer};
use malachite_base::test_util::bench::{BenchmarkType, run_benchmark};
use malachite_base::test_util::generators::common::{GenConfig, GenMode};
use malachite_base::test_util::generators::{signed_gen, unsigned_gen};
use malachite_base::test_util::runner::Runner;

pub(crate) fn register(runner: &mut Runner) {
    register_unsigned_demos!(runner, demo_overflowing_neg_assign_unsigned);
    register_signed_demos!(runner, demo_overflowing_neg_assign_signed);
    register_unsigned_benches!(runner, benchmark_overflowing_neg_assign_unsigned);
    register_signed_benches!(runner, benchmark_overflowing_neg_assign_signed);
}

fn demo_overflowing_neg_assign_unsigned<T: PrimitiveUnsigned>(
    gm: GenMode,
    config: &GenConfig,
    limit: usize,
) {
    for mut u in unsigned_gen::<T>().get(gm, config).take(limit) {
        let old_u = u;
        let overflow = u.overflowing_neg_assign();
        println!("u := {old_u}; u.overflowing_neg_assign() = {overflow}; u = {u}");
    }
}

fn demo_overflowing_neg_assign_signed<T: PrimitiveSigned>(
    gm: GenMode,
    config: &GenConfig,
    limit: usize,
) {
    for mut i in signed_gen::<T>().get(gm, config).take(limit) {
        let old_i = i;
        let overflow = i.overflowing_neg_assign();
        println!("i := {old_i}; i.overflowing_neg_assign() = {overflow}; i = {i}");
    }
}

fn benchmark_overflowing_neg_assign_unsigned<T: PrimitiveUnsigned>(
    gm: GenMode,
    config: &GenConfig,
    limit: usize,
    file_name: &str,
) {
    run_benchmark(
        &format!("{}.overflowing_neg_assign()", T::NAME),
        BenchmarkType::Single,
        unsigned_gen::<T>().get(gm, config),
        gm.name(),
        limit,
        file_name,
        &unsigned_bit_bucketer(),
        &mut [("Malachite", &mut |mut i| {
            no_out!(i.overflowing_neg_assign());
        })],
    );
}

fn benchmark_overflowing_neg_assign_signed<T: PrimitiveSigned>(
    gm: GenMode,
    config: &GenConfig,
    limit: usize,
    file_name: &str,
) {
    run_benchmark(
        &format!("{}.overflowing_neg_assign()", T::NAME),
        BenchmarkType::Single,
        signed_gen::<T>().get(gm, config),
        gm.name(),
        limit,
        file_name,
        &signed_bit_bucketer(),
        &mut [("Malachite", &mut |mut i| {
            no_out!(i.overflowing_neg_assign());
        })],
    );
}