use malachite_base::num::arithmetic::traits::{CeilingDivNegMod, DivRound, DivRoundAssign};
use malachite_base::rounding_modes::RoundingMode;
use malachite_base::test_util::bench::bucketers::triple_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_rounding_mode_triple_gen_var_1;
use malachite_base::test_util::runner::Runner;
use malachite_nz::natural::arithmetic::div_round::limbs_limb_div_round_limbs;
use malachite_nz::test_util::bench::bucketers::{
pair_1_natural_bit_bucketer, pair_2_pair_1_natural_bit_bucketer, triple_1_natural_bit_bucketer,
triple_3_pair_1_natural_bit_bucketer,
};
use malachite_nz::test_util::generators::{
natural_natural_rounding_mode_triple_gen_var_1, natural_pair_gen_var_5,
natural_pair_gen_var_5_nrm, natural_pair_gen_var_5_rm,
};
use num::Integer;
use rug::ops::DivRounding;
pub(crate) fn register(runner: &mut Runner) {
register_demo!(runner, demo_limbs_limb_div_round_limbs);
register_demo!(runner, demo_natural_div_round_assign);
register_demo!(runner, demo_natural_div_round_assign_ref);
register_demo!(runner, demo_natural_div_round);
register_demo!(runner, demo_natural_div_round_val_ref);
register_demo!(runner, demo_natural_div_round_ref_val);
register_demo!(runner, demo_natural_div_round_ref_ref);
register_bench!(runner, benchmark_limbs_limb_div_round_limbs);
register_bench!(runner, benchmark_natural_div_round_down_library_comparison);
register_bench!(runner, benchmark_natural_div_round_floor_library_comparison);
register_bench!(
runner,
benchmark_natural_div_round_ceiling_library_comparison
);
register_bench!(runner, benchmark_natural_div_round_ceiling_algorithms);
register_bench!(
runner,
benchmark_natural_div_round_assign_evaluation_strategy
);
register_bench!(runner, benchmark_natural_div_round_evaluation_strategy);
}
fn demo_limbs_limb_div_round_limbs(gm: GenMode, config: GenConfig, limit: usize) {
for (ys, x, rm) in unsigned_vec_unsigned_rounding_mode_triple_gen_var_1()
.get(gm, &config)
.take(limit)
{
println!(
"limbs_limb_div_round_limbs({}, {:?}, {}) = {:?}",
x,
ys,
rm,
limbs_limb_div_round_limbs(x, &ys, rm)
);
}
}
fn demo_natural_div_round_assign(gm: GenMode, config: GenConfig, limit: usize) {
for (mut x, y, rm) in natural_natural_rounding_mode_triple_gen_var_1()
.get(gm, &config)
.take(limit)
{
let x_old = x.clone();
let y_old = y.clone();
x.div_round_assign(y, rm);
println!(
"x := {}; x.div_round_assign({}, {}); x = {}",
x_old, y_old, rm, x
);
}
}
fn demo_natural_div_round_assign_ref(gm: GenMode, config: GenConfig, limit: usize) {
for (mut x, y, rm) in natural_natural_rounding_mode_triple_gen_var_1()
.get(gm, &config)
.take(limit)
{
let x_old = x.clone();
x.div_round_assign(&y, rm);
println!(
"x := {}; x.div_round_assign(&{}, {}); x = {}",
x_old, y, rm, x
);
}
}
fn demo_natural_div_round(gm: GenMode, config: GenConfig, limit: usize) {
for (x, y, rm) in natural_natural_rounding_mode_triple_gen_var_1()
.get(gm, &config)
.take(limit)
{
let x_old = x.clone();
let y_old = y.clone();
println!(
"{}.div_round({}, {}) = {}",
x_old,
y_old,
rm,
x.div_round(y, rm)
);
}
}
fn demo_natural_div_round_val_ref(gm: GenMode, config: GenConfig, limit: usize) {
for (x, y, rm) in natural_natural_rounding_mode_triple_gen_var_1()
.get(gm, &config)
.take(limit)
{
let x_old = x.clone();
println!(
"{}.div_round(&{}, {}) = {}",
x_old,
y,
rm,
x.div_round(&y, rm)
);
}
}
fn demo_natural_div_round_ref_val(gm: GenMode, config: GenConfig, limit: usize) {
for (x, y, rm) in natural_natural_rounding_mode_triple_gen_var_1()
.get(gm, &config)
.take(limit)
{
let y_old = y.clone();
println!(
"(&{}).div_round({}, {}) = {}",
x,
y_old,
rm,
(&x).div_round(y, rm)
);
}
}
fn demo_natural_div_round_ref_ref(gm: GenMode, config: GenConfig, limit: usize) {
for (x, y, rm) in natural_natural_rounding_mode_triple_gen_var_1()
.get(gm, &config)
.take(limit)
{
println!(
"(&{}).div_round(&{}, {}) = {}",
x,
y,
rm,
(&x).div_round(&y, rm)
);
}
}
fn benchmark_limbs_limb_div_round_limbs(
gm: GenMode,
config: GenConfig,
limit: usize,
file_name: &str,
) {
run_benchmark(
"limbs_limb_div_round_limbs(Limb, &[Limb], RoundingMode)",
BenchmarkType::Single,
unsigned_vec_unsigned_rounding_mode_triple_gen_var_1().get(gm, &config),
gm.name(),
limit,
file_name,
&triple_1_vec_len_bucketer("ys"),
&mut [("Malachite", &mut |(ys, x, rm)| {
no_out!(limbs_limb_div_round_limbs(x, &ys, rm))
})],
);
}
fn benchmark_natural_div_round_down_library_comparison(
gm: GenMode,
config: GenConfig,
limit: usize,
file_name: &str,
) {
run_benchmark(
"Natural.div_round(Natural, RoundingMode::Down)",
BenchmarkType::LibraryComparison,
natural_pair_gen_var_5_rm().get(gm, &config),
gm.name(),
limit,
file_name,
&pair_2_pair_1_natural_bit_bucketer("x"),
&mut [
("Malachite", &mut |(_, (x, y))| {
no_out!(x.div_round(y, RoundingMode::Down))
}),
("rug", &mut |((x, y), _)| no_out!(x.div_trunc(y))),
],
);
}
fn benchmark_natural_div_round_floor_library_comparison(
gm: GenMode,
config: GenConfig,
limit: usize,
file_name: &str,
) {
run_benchmark(
"Natural.div_round(Natural, RoundingMode::Floor)",
BenchmarkType::LibraryComparison,
natural_pair_gen_var_5_nrm().get(gm, &config),
gm.name(),
limit,
file_name,
&triple_3_pair_1_natural_bit_bucketer("x"),
&mut [
("Malachite", &mut |(_, _, (x, y))| {
no_out!(x.div_round(y, RoundingMode::Floor))
}),
("num", &mut |((x, y), _, _)| no_out!(x.div_floor(&y))),
("rug", &mut |(_, (x, y), _)| no_out!(x.div_floor(y))),
],
);
}
fn benchmark_natural_div_round_ceiling_library_comparison(
gm: GenMode,
config: GenConfig,
limit: usize,
file_name: &str,
) {
run_benchmark(
"Natural.div_round(Natural, RoundingMode::Ceiling)",
BenchmarkType::LibraryComparison,
natural_pair_gen_var_5_rm().get(gm, &config),
gm.name(),
limit,
file_name,
&pair_2_pair_1_natural_bit_bucketer("x"),
&mut [
("Malachite", &mut |(_, (x, y))| {
no_out!(x.div_round(y, RoundingMode::Ceiling))
}),
("rug", &mut |((x, y), _)| no_out!(x.div_ceil(y))),
],
);
}
#[allow(clippy::unnecessary_operation)]
fn benchmark_natural_div_round_ceiling_algorithms(
gm: GenMode,
config: GenConfig,
limit: usize,
file_name: &str,
) {
run_benchmark(
"Natural.div_round(Natural, RoundingMode::Ceiling)",
BenchmarkType::Algorithms,
natural_pair_gen_var_5().get(gm, &config),
gm.name(),
limit,
file_name,
&pair_1_natural_bit_bucketer("x"),
&mut [
("standard", &mut |(x, y)| {
no_out!(x.div_round(y, RoundingMode::Ceiling))
}),
("using ceiling_div_neg_mod", &mut |(x, y)| {
no_out!(x.ceiling_div_neg_mod(y).0)
}),
],
);
}
fn benchmark_natural_div_round_assign_evaluation_strategy(
gm: GenMode,
config: GenConfig,
limit: usize,
file_name: &str,
) {
run_benchmark(
"Natural.div_round_assign(Natural, RoundingMode)",
BenchmarkType::EvaluationStrategy,
natural_natural_rounding_mode_triple_gen_var_1().get(gm, &config),
gm.name(),
limit,
file_name,
&triple_1_natural_bit_bucketer("x"),
&mut [
(
"Natural.div_round_assign(Natural, RoundingMode)",
&mut |(mut x, y, rm)| x.div_round_assign(y, rm),
),
(
"Natural.div_round_assign(&Natural, RoundingMode)",
&mut |(mut x, y, rm)| x.div_round_assign(&y, rm),
),
],
);
}
fn benchmark_natural_div_round_evaluation_strategy(
gm: GenMode,
config: GenConfig,
limit: usize,
file_name: &str,
) {
run_benchmark(
"Natural.div_round(Natural, RoundingMode)",
BenchmarkType::EvaluationStrategy,
natural_natural_rounding_mode_triple_gen_var_1().get(gm, &config),
gm.name(),
limit,
file_name,
&triple_1_natural_bit_bucketer("x"),
&mut [
(
"Natural.div_round(Natural, RoundingMode)",
&mut |(x, y, rm)| no_out!(x.div_round(y, rm)),
),
(
"Natural.div_round(&Natural, RoundingMode)",
&mut |(x, y, rm)| no_out!(x.div_round(&y, rm)),
),
(
"(&Natural).div_round(Natural, RoundingMode)",
&mut |(x, y, rm)| no_out!((&x).div_round(y, rm)),
),
(
"(&Natural).div_round(&Natural, RoundingMode)",
&mut |(x, y, rm)| no_out!((&x).div_round(&y, rm)),
),
],
);
}