malachite-nz 0.3.2

The bignum types Natural and Integer, with efficient algorithms partially derived from GMP and FLINT
Documentation
use malachite_base::num::logic::traits::BitScan;
use malachite_base::test_util::bench::bucketers::pair_1_vec_len_bucketer;
use malachite_base::test_util::bench::{run_benchmark, BenchmarkType};
use malachite_base::test_util::generators::common::{GenConfig, GenMode};
use malachite_base::test_util::generators::unsigned_vec_unsigned_pair_gen_var_20;
use malachite_base::test_util::runner::Runner;
use malachite_nz::integer::logic::bit_scan::limbs_index_of_next_false_bit_neg;
use malachite_nz::test_util::bench::bucketers::pair_1_integer_bit_bucketer;
use malachite_nz::test_util::generators::integer_unsigned_pair_gen_var_2;
use malachite_nz::test_util::integer::logic::index_of_next_false_bit::*;

pub(crate) fn register(runner: &mut Runner) {
    register_demo!(runner, demo_limbs_index_of_next_false_bit_neg);
    register_demo!(runner, demo_integer_index_of_next_false_bit);

    register_bench!(runner, benchmark_limbs_index_of_next_false_bit_neg);
    register_bench!(runner, benchmark_integer_index_of_next_false_bit_algorithms);
}

fn demo_limbs_index_of_next_false_bit_neg(gm: GenMode, config: GenConfig, limit: usize) {
    for (xs, u) in unsigned_vec_unsigned_pair_gen_var_20()
        .get(gm, &config)
        .take(limit)
    {
        println!(
            "limbs_index_of_next_false_bit_neg({:?}, {}) = {:?}",
            xs,
            u,
            limbs_index_of_next_false_bit_neg(&xs, u)
        );
    }
}

fn demo_integer_index_of_next_false_bit(gm: GenMode, config: GenConfig, limit: usize) {
    for (n, u) in integer_unsigned_pair_gen_var_2()
        .get(gm, &config)
        .take(limit)
    {
        println!(
            "index_of_next_false_bit({}, {}) = {:?}",
            n,
            u,
            n.index_of_next_false_bit(u)
        );
    }
}

fn benchmark_limbs_index_of_next_false_bit_neg(
    gm: GenMode,
    config: GenConfig,
    limit: usize,
    file_name: &str,
) {
    run_benchmark(
        "limbs_index_of_next_false_bit_neg(&[Limb], u64)",
        BenchmarkType::Single,
        unsigned_vec_unsigned_pair_gen_var_20().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &pair_1_vec_len_bucketer("xs"),
        &mut [("Malachite", &mut |(xs, u)| {
            no_out!(limbs_index_of_next_false_bit_neg(&xs, u))
        })],
    );
}

#[allow(clippy::needless_borrow)]
fn benchmark_integer_index_of_next_false_bit_algorithms(
    gm: GenMode,
    config: GenConfig,
    limit: usize,
    file_name: &str,
) {
    run_benchmark(
        "Integer.index_of_next_false_bit(u64)",
        BenchmarkType::Algorithms,
        integer_unsigned_pair_gen_var_2().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &pair_1_integer_bit_bucketer("x"),
        &mut [
            ("default", &mut |(ref n, u)| {
                no_out!(n.index_of_next_false_bit(u))
            }),
            ("using bits explicitly", &mut |(ref n, u)| {
                no_out!(integer_index_of_next_false_bit_alt(&n, u))
            }),
        ],
    );
}