use malachite_base::num::arithmetic::traits::CheckedSub;
use malachite_base::test_util::bench::{run_benchmark, BenchmarkType};
use malachite_base::test_util::generators::common::{GenConfig, GenMode};
use malachite_base::test_util::runner::Runner;
use malachite_nz::test_util::bench::bucketers::{
pair_natural_max_bit_bucketer, triple_3_pair_natural_max_bit_bucketer,
};
use malachite_nz::test_util::generators::{natural_pair_gen, natural_pair_gen_nrm};
use malachite_nz::test_util::natural::arithmetic::checked_sub::checked_sub;
pub(crate) fn register(runner: &mut Runner) {
register_demo!(runner, demo_natural_checked_sub);
register_demo!(runner, demo_natural_checked_sub_val_ref);
register_demo!(runner, demo_natural_checked_sub_ref_val);
register_demo!(runner, demo_natural_checked_sub_ref_ref);
register_bench!(runner, benchmark_natural_checked_sub_library_comparison);
register_bench!(runner, benchmark_natural_checked_sub_evaluation_strategy);
}
fn demo_natural_checked_sub(gm: GenMode, config: GenConfig, limit: usize) {
for (x, y) in natural_pair_gen().get(gm, &config).take(limit) {
let x_old = x.clone();
let y_old = y.clone();
println!("{}.checked_sub({}) = {:?}", x_old, y_old, x.checked_sub(y));
}
}
fn demo_natural_checked_sub_val_ref(gm: GenMode, config: GenConfig, limit: usize) {
for (x, y) in natural_pair_gen().get(gm, &config).take(limit) {
let x_old = x.clone();
println!("{}.checked_sub(&{}) = {:?}", x_old, y, x.checked_sub(&y));
}
}
fn demo_natural_checked_sub_ref_val(gm: GenMode, config: GenConfig, limit: usize) {
for (x, y) in natural_pair_gen().get(gm, &config).take(limit) {
let y_old = y.clone();
println!(
"(&{}).checked_sub({}) = {:?}",
x,
y_old,
(&x).checked_sub(y)
);
}
}
fn demo_natural_checked_sub_ref_ref(gm: GenMode, config: GenConfig, limit: usize) {
for (x, y) in natural_pair_gen().get(gm, &config).take(limit) {
println!("(&{}).checked_sub(&{}) = {:?}", x, y, (&x).checked_sub(&y));
}
}
fn benchmark_natural_checked_sub_library_comparison(
gm: GenMode,
config: GenConfig,
limit: usize,
file_name: &str,
) {
run_benchmark(
"Natural.checked_sub(Natural)",
BenchmarkType::LibraryComparison,
natural_pair_gen_nrm().get(gm, &config),
gm.name(),
limit,
file_name,
&triple_3_pair_natural_max_bit_bucketer("x", "y"),
&mut [
("Malachite", &mut |(_, _, (x, y))| no_out!(x.checked_sub(y))),
("num", &mut |((x, y), _, _)| no_out!(checked_sub(x, y))),
("rug", &mut |(_, (x, y), _)| no_out!(checked_sub(x, y))),
],
);
}
fn benchmark_natural_checked_sub_evaluation_strategy(
gm: GenMode,
config: GenConfig,
limit: usize,
file_name: &str,
) {
run_benchmark(
"Natural.checked_sub(Natural)",
BenchmarkType::EvaluationStrategy,
natural_pair_gen().get(gm, &config),
gm.name(),
limit,
file_name,
&pair_natural_max_bit_bucketer("x", "y"),
&mut [
("Natural.checked_sub(Natural)", &mut |(x, y)| {
no_out!(x.checked_sub(y))
}),
("Natural.checked_sub(&Natural)", &mut |(x, y)| {
no_out!(x.checked_sub(&y))
}),
("&Natural.checked_sub(Natural)", &mut |(x, y)| {
no_out!((&x).checked_sub(y))
}),
("&Natural.checked_sub(&Natural)", &mut |(x, y)| {
no_out!((&x).checked_sub(&y))
}),
],
);
}