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::basic::signeds::PrimitiveSigned;
use malachite_base::num::basic::unsigneds::PrimitiveUnsigned;
use malachite_base::test_util::bench::bucketers::{
    pair_1_vec_len_bucketer, triple_2_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_16, unsigned_vec_unsigned_pair_gen_var_32,
    unsigned_vec_unsigned_vec_unsigned_triple_gen_var_22,
    unsigned_vec_unsigned_vec_unsigned_triple_gen_var_23,
};
use malachite_base::test_util::runner::Runner;
use malachite_nz::natural::arithmetic::shl::{
    limbs_shl, limbs_shl_to_out, limbs_shl_with_complement_to_out, limbs_slice_shl_in_place,
    limbs_vec_shl_in_place,
};
use malachite_nz::natural::logic::not::limbs_not_in_place;
use malachite_nz::natural::Natural;
use malachite_nz::platform::Limb;
use malachite_nz::test_util::bench::bucketers::{
    pair_1_natural_bit_bucketer, pair_2_pair_1_natural_bit_bucketer,
};
use malachite_nz::test_util::generators::{
    natural_signed_pair_gen_var_2, natural_signed_pair_gen_var_2_rm,
    natural_unsigned_pair_gen_var_4, natural_unsigned_pair_gen_var_4_rm,
};
use std::ops::{Shl, ShlAssign};

pub(crate) fn register(runner: &mut Runner) {
    register_demo!(runner, demo_limbs_shl);
    register_demo!(runner, demo_limbs_shl_to_out);
    register_demo!(runner, demo_limbs_slice_shl_in_place);
    register_demo!(runner, demo_limbs_vec_shl_in_place);
    register_demo!(runner, demo_limbs_shl_with_complement_to_out);
    register_unsigned_demos!(runner, demo_natural_shl_assign_unsigned);
    register_unsigned_demos!(runner, demo_natural_shl_unsigned);
    register_unsigned_demos!(runner, demo_natural_shl_unsigned_ref);
    register_signed_demos!(runner, demo_natural_shl_assign_signed);
    register_signed_demos!(runner, demo_natural_shl_signed);
    register_signed_demos!(runner, demo_natural_shl_signed_ref);

    register_bench!(runner, benchmark_limbs_shl);
    register_bench!(runner, benchmark_limbs_shl_to_out);
    register_bench!(runner, benchmark_limbs_slice_shl_in_place);
    register_bench!(runner, benchmark_limbs_vec_shl_in_place);
    register_bench!(
        runner,
        benchmark_limbs_shl_with_complement_to_out_algorithms
    );
    register_bench!(runner, benchmark_natural_shl_assign_u32_library_comparison);
    register_bench!(runner, benchmark_natural_shl_u32_library_comparison);
    register_bench!(runner, benchmark_natural_shl_assign_i32_library_comparison);
    register_bench!(runner, benchmark_natural_shl_i32_library_comparison);
    register_unsigned_benches!(runner, benchmark_natural_shl_assign_unsigned);
    register_unsigned_benches!(runner, benchmark_natural_shl_unsigned_evaluation_strategy);
    register_signed_benches!(runner, benchmark_natural_shl_assign_signed);
    register_signed_benches!(runner, benchmark_natural_shl_signed_evaluation_strategy);
}

fn demo_limbs_shl(gm: GenMode, config: GenConfig, limit: usize) {
    for (xs, bits) in unsigned_vec_unsigned_pair_gen_var_16()
        .get(gm, &config)
        .take(limit)
    {
        println!("limbs_shl({:?}, {}) = {:?}", xs, bits, limbs_shl(&xs, bits));
    }
}

fn demo_limbs_shl_to_out(gm: GenMode, config: GenConfig, limit: usize) {
    for (mut out, xs, bits) in unsigned_vec_unsigned_vec_unsigned_triple_gen_var_22::<Limb, Limb>()
        .get(gm, &config)
        .take(limit)
    {
        let out_old = out.clone();
        let carry = limbs_shl_to_out(&mut out, &xs, bits);
        println!(
            "out := {:?}; limbs_shl_to_out(&mut out, {:?}, {}) = {}; out = {:?}",
            out_old, xs, bits, carry, out
        );
    }
}

fn demo_limbs_slice_shl_in_place(gm: GenMode, config: GenConfig, limit: usize) {
    for (mut xs, bits) in unsigned_vec_unsigned_pair_gen_var_32::<Limb, Limb>()
        .get(gm, &config)
        .take(limit)
    {
        let xs_old = xs.clone();
        let carry = limbs_slice_shl_in_place(&mut xs, bits);
        println!(
            "xs := {:?}; limbs_slice_shl_in_place(&mut xs, {}) = {}; xs = {:?}",
            xs_old, bits, carry, xs
        );
    }
}

fn demo_limbs_vec_shl_in_place(gm: GenMode, config: GenConfig, limit: usize) {
    for (mut xs, bits) in unsigned_vec_unsigned_pair_gen_var_16::<Limb, u64>()
        .get(gm, &config)
        .take(limit)
    {
        let xs_old = xs.clone();
        limbs_vec_shl_in_place(&mut xs, bits);
        println!(
            "xs := {:?}; limbs_vec_shl_in_place(&mut xs, {}); xs = {:?}",
            xs_old, bits, xs
        );
    }
}

fn demo_limbs_shl_with_complement_to_out(gm: GenMode, config: GenConfig, limit: usize) {
    for (mut out, xs, bits) in unsigned_vec_unsigned_vec_unsigned_triple_gen_var_23::<Limb, Limb>()
        .get(gm, &config)
        .take(limit)
    {
        let out_old = out.clone();
        let carry = limbs_shl_with_complement_to_out(&mut out, &xs, bits);
        println!(
            "out := {:?}; limbs_shl_with_complement_to_out(&mut out, {:?}, {}) = {}; out = {:?}",
            out_old, xs, bits, carry, out
        );
    }
}

fn demo_natural_shl_assign_unsigned<T: PrimitiveUnsigned>(
    gm: GenMode,
    config: GenConfig,
    limit: usize,
) where
    Natural: ShlAssign<T>,
{
    for (mut n, u) in natural_unsigned_pair_gen_var_4::<T>()
        .get(gm, &config)
        .take(limit)
    {
        let n_old = n.clone();
        n <<= u;
        println!("x := {}; x <<= {}; x = {}", n_old, u, n);
    }
}

fn demo_natural_shl_unsigned<T: PrimitiveUnsigned>(gm: GenMode, config: GenConfig, limit: usize)
where
    Natural: Shl<T, Output = Natural>,
{
    for (n, u) in natural_unsigned_pair_gen_var_4::<T>()
        .get(gm, &config)
        .take(limit)
    {
        let n_old = n.clone();
        println!("{} << {} = {}", n_old, u, n << u);
    }
}

fn demo_natural_shl_unsigned_ref<T: PrimitiveUnsigned>(gm: GenMode, config: GenConfig, limit: usize)
where
    for<'a> &'a Natural: Shl<T, Output = Natural>,
{
    for (n, u) in natural_unsigned_pair_gen_var_4::<T>()
        .get(gm, &config)
        .take(limit)
    {
        println!("&{} << {} = {}", n, u, &n << u);
    }
}

fn demo_natural_shl_assign_signed<T: PrimitiveSigned>(gm: GenMode, config: GenConfig, limit: usize)
where
    Natural: ShlAssign<T>,
{
    for (mut n, i) in natural_signed_pair_gen_var_2::<T>()
        .get(gm, &config)
        .take(limit)
    {
        let n_old = n.clone();
        n <<= i;
        println!("x := {}; x <<= {}; x = {}", n_old, i, n);
    }
}

fn demo_natural_shl_signed<T: PrimitiveSigned>(gm: GenMode, config: GenConfig, limit: usize)
where
    Natural: Shl<T, Output = Natural>,
{
    for (n, i) in natural_signed_pair_gen_var_2::<T>()
        .get(gm, &config)
        .take(limit)
    {
        let n_old = n.clone();
        println!("{} << {} = {}", n_old, i, n << i);
    }
}

fn demo_natural_shl_signed_ref<T: PrimitiveSigned>(gm: GenMode, config: GenConfig, limit: usize)
where
    for<'a> &'a Natural: Shl<T, Output = Natural>,
{
    for (n, i) in natural_signed_pair_gen_var_2::<T>()
        .get(gm, &config)
        .take(limit)
    {
        println!("&{} << {} = {}", n, i, &n << i);
    }
}

fn benchmark_limbs_shl(gm: GenMode, config: GenConfig, limit: usize, file_name: &str) {
    run_benchmark(
        "limbs_shl(&[Limb], u64)",
        BenchmarkType::Single,
        unsigned_vec_unsigned_pair_gen_var_16().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &pair_1_vec_len_bucketer("xs"),
        &mut [("Malachite", &mut |(xs, bits)| no_out!(limbs_shl(&xs, bits)))],
    );
}

fn benchmark_limbs_shl_to_out(gm: GenMode, config: GenConfig, limit: usize, file_name: &str) {
    run_benchmark(
        "limbs_shl_to_out(&mut [Limb], &[Limb], u64)",
        BenchmarkType::Single,
        unsigned_vec_unsigned_vec_unsigned_triple_gen_var_22::<Limb, Limb>().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &triple_2_vec_len_bucketer("xs"),
        &mut [("Malachite", &mut |(mut out, xs, bits)| {
            no_out!(limbs_shl_to_out(&mut out, &xs, bits))
        })],
    );
}

fn benchmark_limbs_slice_shl_in_place(
    gm: GenMode,
    config: GenConfig,
    limit: usize,
    file_name: &str,
) {
    run_benchmark(
        "limbs_slice_shl_in_place(&mut [Limb], u64)",
        BenchmarkType::Single,
        unsigned_vec_unsigned_pair_gen_var_32::<Limb, Limb>().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &pair_1_vec_len_bucketer("xs"),
        &mut [("Malachite", &mut |(mut xs, bits)| {
            no_out!(limbs_slice_shl_in_place(&mut xs, bits))
        })],
    );
}

fn benchmark_limbs_vec_shl_in_place(gm: GenMode, config: GenConfig, limit: usize, file_name: &str) {
    run_benchmark(
        "limbs_vec_shl_in_place(&mut Vec<Limb>, u64)",
        BenchmarkType::Single,
        unsigned_vec_unsigned_pair_gen_var_16::<Limb, u64>().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &pair_1_vec_len_bucketer("xs"),
        &mut [("Malachite", &mut |(mut xs, bits)| {
            limbs_vec_shl_in_place(&mut xs, bits)
        })],
    );
}

fn benchmark_limbs_shl_with_complement_to_out_algorithms(
    gm: GenMode,
    config: GenConfig,
    limit: usize,
    file_name: &str,
) {
    run_benchmark(
        "limbs_shl_with_complement_to_out(&mut [Limb], &[Limb], u64)",
        BenchmarkType::Algorithms,
        unsigned_vec_unsigned_vec_unsigned_triple_gen_var_23::<Limb, Limb>().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &triple_2_vec_len_bucketer("xs"),
        &mut [
            ("standard", &mut |(mut out, xs, bits)| {
                no_out!(limbs_shl_with_complement_to_out(&mut out, &xs, bits))
            }),
            (
                "limbs_shl_to_out and limbs_not_in_place",
                &mut |(mut out, xs, bits)| {
                    limbs_shl_to_out(&mut out, &xs, bits);
                    limbs_not_in_place(&mut out);
                },
            ),
        ],
    );
}

fn benchmark_natural_shl_assign_u32_library_comparison(
    gm: GenMode,
    config: GenConfig,
    limit: usize,
    file_name: &str,
) {
    run_benchmark(
        "Natural <<= u32",
        BenchmarkType::LibraryComparison,
        natural_unsigned_pair_gen_var_4_rm::<u32>().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &pair_2_pair_1_natural_bit_bucketer("n"),
        &mut [
            ("Malachite", &mut |(_, (mut x, y))| x <<= y),
            ("rug", &mut |((mut x, y), _)| x <<= y),
        ],
    );
}

#[allow(clippy::no_effect, clippy::unnecessary_operation, unused_must_use)]
fn benchmark_natural_shl_u32_library_comparison(
    gm: GenMode,
    config: GenConfig,
    limit: usize,
    file_name: &str,
) {
    run_benchmark(
        "Natural << u32",
        BenchmarkType::LibraryComparison,
        natural_unsigned_pair_gen_var_4_rm::<u32>().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &pair_2_pair_1_natural_bit_bucketer("n"),
        &mut [
            ("Malachite", &mut |(_, (x, y))| no_out!(x << y)),
            ("rug", &mut |((x, y), _)| no_out!(x << y)),
        ],
    );
}

fn benchmark_natural_shl_assign_i32_library_comparison(
    gm: GenMode,
    config: GenConfig,
    limit: usize,
    file_name: &str,
) {
    run_benchmark(
        "Natural <<= u32",
        BenchmarkType::LibraryComparison,
        natural_signed_pair_gen_var_2_rm::<i32>().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &pair_2_pair_1_natural_bit_bucketer("n"),
        &mut [
            ("Malachite", &mut |(_, (mut x, y))| x <<= y),
            ("rug", &mut |((mut x, y), _)| x <<= y),
        ],
    );
}

#[allow(clippy::no_effect, clippy::unnecessary_operation, unused_must_use)]
fn benchmark_natural_shl_i32_library_comparison(
    gm: GenMode,
    config: GenConfig,
    limit: usize,
    file_name: &str,
) {
    run_benchmark(
        "Natural << i32",
        BenchmarkType::LibraryComparison,
        natural_signed_pair_gen_var_2_rm::<i32>().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &pair_2_pair_1_natural_bit_bucketer("n"),
        &mut [
            ("Malachite", &mut |(_, (x, y))| no_out!(x << y)),
            ("rug", &mut |((x, y), _)| no_out!(x << y)),
        ],
    );
}

fn benchmark_natural_shl_assign_unsigned<T: PrimitiveUnsigned>(
    gm: GenMode,
    config: GenConfig,
    limit: usize,
    file_name: &str,
) where
    Natural: ShlAssign<T>,
{
    run_benchmark(
        &format!("Natural <<= {}", T::NAME),
        BenchmarkType::Single,
        natural_unsigned_pair_gen_var_4::<T>().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &pair_1_natural_bit_bucketer("n"),
        &mut [("Malachite", &mut |(mut x, y)| no_out!(x <<= y))],
    );
}

#[allow(clippy::no_effect, unused_must_use)]
fn benchmark_natural_shl_unsigned_evaluation_strategy<T: PrimitiveUnsigned>(
    gm: GenMode,
    config: GenConfig,
    limit: usize,
    file_name: &str,
) where
    Natural: Shl<T, Output = Natural>,
    for<'a> &'a Natural: Shl<T, Output = Natural>,
{
    run_benchmark(
        &format!("Natural << {}", T::NAME),
        BenchmarkType::EvaluationStrategy,
        natural_unsigned_pair_gen_var_4::<T>().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &pair_1_natural_bit_bucketer("n"),
        &mut [
            (&format!("Natural << {}", T::NAME), &mut |(x, y)| {
                no_out!(x << y)
            }),
            (&format!("&Natural << {}", T::NAME), &mut |(x, y)| {
                no_out!(&x << y)
            }),
        ],
    );
}

fn benchmark_natural_shl_assign_signed<T: PrimitiveSigned>(
    gm: GenMode,
    config: GenConfig,
    limit: usize,
    file_name: &str,
) where
    Natural: ShlAssign<T>,
{
    run_benchmark(
        &format!("Natural <<= {}", T::NAME),
        BenchmarkType::Single,
        natural_signed_pair_gen_var_2::<T>().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &pair_1_natural_bit_bucketer("n"),
        &mut [("Malachite", &mut |(mut x, y)| no_out!(x <<= y))],
    );
}

#[allow(clippy::no_effect, unused_must_use)]
fn benchmark_natural_shl_signed_evaluation_strategy<T: PrimitiveSigned>(
    gm: GenMode,
    config: GenConfig,
    limit: usize,
    file_name: &str,
) where
    Natural: Shl<T, Output = Natural>,
    for<'a> &'a Natural: Shl<T, Output = Natural>,
{
    run_benchmark(
        &format!("Natural << {}", T::NAME),
        BenchmarkType::EvaluationStrategy,
        natural_signed_pair_gen_var_2::<T>().get(gm, &config),
        gm.name(),
        limit,
        file_name,
        &pair_1_natural_bit_bucketer("n"),
        &mut [
            (&format!("Natural << {}", T::NAME), &mut |(x, y)| {
                no_out!(x << y)
            }),
            (&format!("&Natural << {}", T::NAME), &mut |(x, y)| {
                no_out!(&x << y)
            }),
        ],
    );
}