// Copyright © 2024 Mikhail Hogrefe
//
// This file is part of Malachite.
//
// Malachite is free software: you can redistribute it and/or modify it under the terms of the GNU
// Lesser General Public License (LGPL) as published by the Free Software Foundation; either version
// 3 of the License, or (at your option) any later version. See .
use malachite_base::num::arithmetic::traits::UnsignedAbs;
use malachite_base::num::basic::floats::PrimitiveFloat;
use malachite_base::num::basic::integers::PrimitiveInt;
use malachite_base::num::basic::signeds::PrimitiveSigned;
use malachite_base::num::basic::traits::NegativeInfinity;
use malachite_base::num::basic::unsigneds::PrimitiveUnsigned;
use malachite_base::num::conversion::traits::WrappingFrom;
use malachite_base::num::float::NiceFloat;
use malachite_base::test_util::generators::{
primitive_float_gen, signed_gen_var_10, unsigned_gen_var_21,
};
#[test]
fn test_square() {
fn test_i(x: T, out: T) {
assert_eq!(x.square(), out);
let mut x = x;
x.square_assign();
assert_eq!(x, out);
}
test_i::(0, 0);
test_i::(1, 1);
test_i::(2, 4);
test_i::(3, 9);
test_i::(10, 100);
test_i::(123, 15129);
test_i::(1000, 1000000);
test_i::(-1, 1);
test_i::(-2, 4);
test_i::(-3, 9);
test_i::(-10, 100);
test_i::(-123, 15129);
test_i::(-1000, 1000000);
fn test_f(x: T, out: T) {
assert_eq!(NiceFloat(x.square()), NiceFloat(out));
let mut x = x;
x.square_assign();
assert_eq!(NiceFloat(x), NiceFloat(out));
}
test_f::(f32::NAN, f32::NAN);
test_f::(f32::INFINITY, f32::INFINITY);
test_f::(f32::NEGATIVE_INFINITY, f32::INFINITY);
test_f::(0.0, 0.0);
test_f::(-0.0, 0.0);
test_f::(1.0, 1.0);
test_f::(-1.0, 1.0);
test_f::(0.5, 0.25);
test_f::(-0.5, 0.25);
test_f::(core::f32::consts::SQRT_2, 1.9999999);
test_f::(-core::f32::consts::SQRT_2, 1.9999999);
test_f::(core::f32::consts::PI, 9.869605);
test_f::(-core::f32::consts::PI, 9.869605);
test_f::(f64::NAN, f64::NAN);
test_f::(f64::INFINITY, f64::INFINITY);
test_f::(f64::NEGATIVE_INFINITY, f64::INFINITY);
test_f::(0.0, 0.0);
test_f::(-0.0, 0.0);
test_f::(1.0, 1.0);
test_f::(-1.0, 1.0);
test_f::(0.5, 0.25);
test_f::(-0.5, 0.25);
test_f::(core::f64::consts::SQRT_2, 2.0000000000000004);
test_f::(-core::f64::consts::SQRT_2, 2.0000000000000004);
test_f::(core::f64::consts::PI, 9.869604401089358);
test_f::(-core::f64::consts::PI, 9.869604401089358);
}
fn square_properties_helper_unsigned() {
unsigned_gen_var_21::().test_properties(|x| {
let mut square = x;
square.square_assign();
assert_eq!(square, x.square());
assert_eq!(square, x.pow(2));
assert_eq!(square.checked_sqrt(), Some(x));
if x > T::ONE {
assert_eq!(square.checked_log_base(x), Some(2));
}
});
}
fn square_properties_helper_signed<
U: PrimitiveUnsigned + WrappingFrom,
S: PrimitiveSigned + UnsignedAbs