Module malachite_base::num::conversion::digits::general_digits

Digits, a trait for extracting digits from numbers and constructing numbers from digits.

to_digits_asc

use malachite_base::num::conversion::traits::Digits;

assert_eq!(0u8.to_digits_asc(&6u64), &[]);
assert_eq!(2u16.to_digits_asc(&6u32), &[2]);
assert_eq!(
    123456u32.to_digits_asc(&3u16),
    &[0, 1, 1, 0, 0, 1, 1, 2, 0, 0, 2]
);

to_digits_desc

use malachite_base::num::conversion::traits::Digits;

assert_eq!(0u8.to_digits_asc(&6u64), &[]);
assert_eq!(2u16.to_digits_asc(&6u32), &[2]);
assert_eq!(
    123456u32.to_digits_desc(&3u16),
    &[2, 0, 0, 2, 1, 1, 0, 0, 1, 1, 0]
);

from_digits_asc

use malachite_base::num::conversion::traits::Digits;

assert_eq!(
    u8::from_digits_asc(&64, [0u64, 0, 0].iter().cloned()),
    Some(0)
);
assert_eq!(
    u32::from_digits_asc(&3, [0u64, 1, 1, 0, 0, 1, 1, 2, 0, 0, 2].iter().cloned()),
    Some(123456)
);
assert_eq!(
    u32::from_digits_asc(&8, [3u16, 7, 1].iter().cloned()),
    Some(123)
);

assert!(u64::from_digits_asc(&64, [1u8; 1000].iter().cloned()).is_none());
assert!(u64::from_digits_asc(&2, [2u8].iter().cloned()).is_none());
assert!(u8::from_digits_asc(&1000, [1u16, 2, 3].iter().cloned()).is_none());

from_digits_desc

use malachite_base::num::conversion::traits::Digits;

assert_eq!(
    u8::from_digits_desc(&64, [0u64, 0, 0].iter().cloned()),
    Some(0)
);
assert_eq!(
    u32::from_digits_desc(&3, [2u64, 0, 0, 2, 1, 1, 0, 0, 1, 1, 0].iter().cloned()),
    Some(123456)
);
assert_eq!(
    u32::from_digits_desc(&8, [1u16, 7, 3].iter().cloned()),
    Some(123)
);

assert!(u64::from_digits_desc(&64, [1u8; 1000].iter().cloned()).is_none());
assert!(u64::from_digits_desc(&2, [2u8].iter().cloned()).is_none());
assert!(u8::from_digits_desc(&1000, [1u16, 2, 3].iter().cloned()).is_none());