Macro random_number::random_fill

macro_rules! random_fill {
    ($($proc_macro:tt)*) => { ... };
}

Generate random numbers.

Examples

let mut f = [0f64; 100];
random_number::random_fill!(f);

for f in f.iter().copied() {
    assert!(0.0 <= f && f <= 1.0);
}

let mut i = [0u8; 100];
random_number::random_fill!(i);

for i in i.iter().copied() {
    assert!(0 <= i && i <= 255);
}

use random_number::rand;

let mut thread_rng = rand::thread_rng();

let mut f = [0f64; 100];
random_number::random_fill!(f, thread_rng);

for f in f.iter().copied() {
    assert!(0.0 <= f && f <= 1.0);
}

let mut i = [0u8; 100];
random_number::random_fill!(i, thread_rng);

for i in i.iter().copied() {
    assert!(0 <= i && i <= 255);
}

let mut i = [0u8; 100];
random_number::random_fill!(i, ..=10);

for i in i.iter().copied() {
    assert!(0 <= i && i <= 10);
}

let mut i = [0i8; 100];
random_number::random_fill!(i, ..=0);

for i in i.iter().copied() {
    assert!(-128 <= i && i <= 0);
}

use random_number::rand;

let mut thread_rng = rand::thread_rng();

let mut i = [0u8; 100];
random_number::random_fill!(i, ..=10, thread_rng);

for i in i.iter().copied() {
    assert!(0 <= i && i <= 10);
}

let mut i = [0i8; 100];
random_number::random_fill!(i, ..=0, thread_rng);

for i in i.iter().copied() {
    assert!(-128 <= i && i <= 0);
}

let mut i = [0u8; 100];
random_number::random_fill!(i, 10..);

for i in i.iter().copied() {
    assert!(10 <= i && i <= 255);
}

let mut i = [0i8; 100];
random_number::random_fill!(i, 0..);

for i in i.iter().copied() {
    assert!(0 <= i && i <= 127);
}

use random_number::rand;

let mut thread_rng = rand::thread_rng();

let mut i = [0u8; 100];
random_number::random_fill!(i, 10.., thread_rng);

for i in i.iter().copied() {
    assert!(10 <= i && i <= 255);
}

let mut i = [0i8; 100];
random_number::random_fill!(i, 0.., thread_rng);

for i in i.iter().copied() {
    assert!(0 <= i && i <= 127);
}

let mut i = [0u8; 100];
random_number::random_fill!(i, ..10);

for i in i.iter().copied() {
    assert!(0 <= i && i <= 9);
}

let mut i = [0i8; 100];
random_number::random_fill!(i, ..0);

for i in i.iter().copied() {
    assert!(-128 <= i && i <= -1);
}

use random_number::rand;

let mut thread_rng = rand::thread_rng();

let mut i = [0u8; 100];
random_number::random_fill!(i, ..10, thread_rng);

for i in i.iter().copied() {
    assert!(0 <= i && i <= 9);
}

let mut i = [0i8; 100];
random_number::random_fill!(i, ..0, thread_rng);

for i in i.iter().copied() {
    assert!(-128 <= i && i <= -1);
}

let mut i = [0u8; 100];
random_number::random_fill!(i, 1..10);

for i in i.iter().copied() {
    assert!(1 <= i && i <= 10);
}

let mut i = [0i8; 100];
random_number::random_fill!(i, -2..12);

for i in i.iter().copied() {
    assert!(-2 <= i && i <= 12);
}

use random_number::rand;

let mut thread_rng = rand::thread_rng();

let mut i = [0u8; 100];
random_number::random_fill!(i, 1..10, thread_rng);

for i in i.iter().copied() {
    assert!(1 <= i && i <= 10);
}

let mut i = [0i8; 100];
random_number::random_fill!(i, -2..12, thread_rng);

for i in i.iter().copied() {
    assert!(-2 <= i && i <= 12);
}

let mut i = [0u8; 100];
random_number::random_fill!(i, 12, 20);

for i in i.iter().copied() {
    assert!(12 <= i && i <= 20);
}

let mut i = [0i8; 100];
random_number::random_fill!(i, 12, 20);

for i in i.iter().copied() {
    assert!(12 <= i && i <= 20);
}

use random_number::rand;

let mut thread_rng = rand::thread_rng();

let mut i = [0u8; 100];
random_number::random_fill!(i, 12, 20, thread_rng);

for i in i.iter().copied() {
    assert!(12 <= i && i <= 20);
}

let mut i = [0i8; 100];
random_number::random_fill!(i, 12, 20, thread_rng);

for i in i.iter().copied() {
    assert!(12 <= i && i <= 20);
}