use malachite_base::num::arithmetic::traits::BinomialCoefficient;
use malachite_base::test_util::bench::bucketers::usize_convertible_pair_max_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::unsigned_pair_gen_var_28;
use malachite_base::test_util::runner::Runner;
use malachite_nz::natural::Natural;
use malachite_nz::natural::arithmetic::binomial_coefficient::*;
use malachite_nz::test_util::bench::bucketers::{
pair_2_pair_natural_max_bit_bucketer, pair_natural_max_bit_bucketer,
};
use malachite_nz::test_util::generators::{
natural_pair_gen_var_15, natural_pair_gen_var_15_rm, unsigned_pair_gen_var_45,
unsigned_pair_gen_var_46, unsigned_pair_gen_var_47, unsigned_pair_gen_var_48,
unsigned_pair_gen_var_49,
};
use malachite_nz::test_util::natural::arithmetic::binomial_coefficient::*;
pub(crate) fn register(runner: &mut Runner) {
register_demo!(runner, demo_limbs_binomial_coefficient_limb_limb_bdiv);
register_demo!(runner, demo_limbs_binomial_coefficient_limb_limb_small_k);
register_demo!(runner, demo_limbs_binomial_coefficient_limb_limb_basecase);
register_demo!(
runner,
demo_limbs_binomial_coefficient_limb_limb_small_k_divide_and_conquer
);
register_demo!(
runner,
demo_limbs_binomial_coefficient_limb_limb_goetgheluck
);
register_demo!(runner, demo_binomial_coefficient_limb_limb);
register_demo!(runner, demo_natural_binomial_coefficient);
register_demo!(runner, demo_natural_binomial_coefficient_ref);
register_bench!(runner, benchmark_binomial_coefficient_limb_limb_algorithms);
register_bench!(
runner,
benchmark_natural_binomial_coefficient_evaluation_strategy
);
register_bench!(runner, benchmark_natural_binomial_coefficient_algorithms);
register_bench!(
runner,
benchmark_natural_binomial_coefficient_library_comparison
);
}
fn demo_limbs_binomial_coefficient_limb_limb_bdiv(gm: GenMode, config: &GenConfig, limit: usize) {
for (n, k) in unsigned_pair_gen_var_45().get(gm, config).take(limit) {
println!(
"limbs_binomial_coefficient_limb_limb_bdiv({}, {}) = {:?}",
n,
k,
limbs_binomial_coefficient_limb_limb_bdiv(n, k),
);
}
}
fn demo_limbs_binomial_coefficient_limb_limb_small_k(
gm: GenMode,
config: &GenConfig,
limit: usize,
) {
for (n, k) in unsigned_pair_gen_var_46().get(gm, config).take(limit) {
println!(
"limbs_binomial_coefficient_limb_limb_small_k({}, {}) = {:?}",
n,
k,
limbs_binomial_coefficient_limb_limb_small_k(n, k),
);
}
}
fn demo_limbs_binomial_coefficient_limb_limb_basecase(
gm: GenMode,
config: &GenConfig,
limit: usize,
) {
for (n, k) in unsigned_pair_gen_var_47().get(gm, config).take(limit) {
println!(
"limbs_binomial_coefficient_limb_limb_basecase({}, {}) = {}",
n,
k,
limbs_binomial_coefficient_limb_limb_basecase(n, k),
);
}
}
fn demo_limbs_binomial_coefficient_limb_limb_small_k_divide_and_conquer(
gm: GenMode,
config: &GenConfig,
limit: usize,
) {
for (n, k) in unsigned_pair_gen_var_48().get(gm, config).take(limit) {
println!(
"limbs_binomial_coefficient_limb_limb_small_k_divide_and_conquer({}, {}) = {:?}",
n,
k,
limbs_binomial_coefficient_limb_limb_small_k_divide_and_conquer(n, k),
);
}
}
fn demo_limbs_binomial_coefficient_limb_limb_goetgheluck(
gm: GenMode,
config: &GenConfig,
limit: usize,
) {
for (n, k) in unsigned_pair_gen_var_49().get(gm, config).take(limit) {
println!(
"limbs_binomial_coefficient_limb_limb_goetgheluck({}, {}) = {:?}",
n,
k,
limbs_binomial_coefficient_limb_limb_goetgheluck(n, k),
);
}
}
fn demo_binomial_coefficient_limb_limb(gm: GenMode, config: &GenConfig, limit: usize) {
for (n, k) in unsigned_pair_gen_var_28().get(gm, config).take(limit) {
println!(
"binomial_coefficient_limb_limb({}, {}) = {}",
n,
k,
binomial_coefficient_limb_limb(n, k),
);
}
}
fn demo_natural_binomial_coefficient(gm: GenMode, config: &GenConfig, limit: usize) {
for (n, k) in natural_pair_gen_var_15().get(gm, config).take(limit) {
let n_orig = n.clone();
let k_orig = k.clone();
println!(
"C({}, {}) = {}",
n_orig,
k_orig,
Natural::binomial_coefficient(n, k)
);
}
}
fn demo_natural_binomial_coefficient_ref(gm: GenMode, config: &GenConfig, limit: usize) {
for (n, k) in natural_pair_gen_var_15().get(gm, config).take(limit) {
println!(
"C({}, {}) = {}",
n,
k,
Natural::binomial_coefficient(&n, &k)
);
}
}
fn benchmark_binomial_coefficient_limb_limb_algorithms(
gm: GenMode,
config: &GenConfig,
limit: usize,
file_name: &str,
) {
run_benchmark(
"binomial_coefficient_limb_limb(Limb, Limb)",
BenchmarkType::Algorithms,
unsigned_pair_gen_var_28().get(gm, config),
gm.name(),
limit,
file_name,
&usize_convertible_pair_max_bucketer("n", "k"),
&mut [
("default", &mut |(n, k)| {
no_out!(binomial_coefficient_limb_limb(n, k));
}),
("naive", &mut |(n, k)| {
no_out!(Natural::binomial_coefficient(
Natural::from(n),
Natural::from(k)
));
}),
],
);
}
fn benchmark_natural_binomial_coefficient_evaluation_strategy(
gm: GenMode,
config: &GenConfig,
limit: usize,
file_name: &str,
) {
run_benchmark(
"Natural.binomial_coefficient(Natural, Natural)",
BenchmarkType::EvaluationStrategy,
natural_pair_gen_var_15().get(gm, config),
gm.name(),
limit,
file_name,
&pair_natural_max_bit_bucketer("x", "y"),
&mut [
(
"Natural.binomial_coefficient(Natural, Natural)",
&mut |(n, k)| no_out!(Natural::binomial_coefficient(n, k)),
),
(
"Natural.binomial_coefficient(&Natural, &Natural)",
&mut |(n, k)| no_out!(Natural::binomial_coefficient(&n, &k)),
),
],
);
}
fn benchmark_natural_binomial_coefficient_algorithms(
gm: GenMode,
config: &GenConfig,
limit: usize,
file_name: &str,
) {
run_benchmark(
"Natural.binomial_coefficient(Natural, Natural)",
BenchmarkType::Algorithms,
natural_pair_gen_var_15().get(gm, config),
gm.name(),
limit,
file_name,
&pair_natural_max_bit_bucketer("x", "y"),
&mut [
("default", &mut |(n, k)| {
no_out!(Natural::binomial_coefficient(n, k));
}),
("naive 1", &mut |(n, k)| {
no_out!(binomial_coefficient_naive_1(n, k));
}),
("naive 2", &mut |(n, k)| {
no_out!(binomial_coefficient_naive_2(n, k));
}),
],
);
}
#[allow(unused_must_use)]
fn benchmark_natural_binomial_coefficient_library_comparison(
gm: GenMode,
config: &GenConfig,
limit: usize,
file_name: &str,
) {
run_benchmark(
"Natural.binomial_coefficient(Natural, Natural)",
BenchmarkType::LibraryComparison,
natural_pair_gen_var_15_rm().get(gm, config),
gm.name(),
limit,
file_name,
&pair_2_pair_natural_max_bit_bucketer("x", "y"),
&mut [
("Malachite", &mut |(_, (n, k))| {
no_out!(Natural::binomial_coefficient(n, k));
}),
("rug", &mut |((n, k), _)| no_out!(n.binomial(k))),
],
);
}