rokdocs
v0.1

rok::core::num::ints::impl usize

impl usize

  • pub const MIN: usize = 0
  • pub const MAX: usize = 18446744073709551615
  • pub const BITS: u32 = 64
  • pub const fn to_le_bytes(self) -> [u8; 8]
  • pub const fn to_be_bytes(self) -> [u8; 8]
  • pub const fn to_ne_bytes(self) -> [u8; 8]
  • pub const fn from_le_bytes(bytes: [u8; 8]) -> usize
  • pub const fn from_be_bytes(bytes: [u8; 8]) -> usize
  • pub const fn from_ne_bytes(bytes: [u8; 8]) -> usize
  • pub const MIN: usize = 0
  • pub const MAX: usize = 4294967295
  • pub const BITS: u32 = 32
  • pub fn to_le_bytes(self) -> [u8; 4]
  • pub fn to_be_bytes(self) -> [u8; 4]
  • pub fn to_ne_bytes(self) -> [u8; 4]
  • pub fn from_le_bytes(bytes: [u8; 4]) -> usize
  • pub fn from_be_bytes(bytes: [u8; 4]) -> usize
  • pub fn from_ne_bytes(bytes: [u8; 4]) -> usize
  • pub const fn wrapping_add(self, rhs: usize) -> usize
  • pub const fn wrapping_sub(self, rhs: usize) -> usize
  • pub const fn wrapping_mul(self, rhs: usize) -> usize
  • pub const fn count_ones(self) -> u32
  • pub const fn count_zeros(self) -> u32
  • pub const fn leading_zeros(self) -> u32
  • pub const fn trailing_zeros(self) -> u32
  • pub const fn leading_ones(self) -> u32
  • pub const fn trailing_ones(self) -> u32
  • pub const fn rotate_left(self, n: u32) -> usize
  • pub const fn rotate_right(self, n: u32) -> usize
  • pub const fn swap_bytes(self) -> usize
  • pub const fn to_be(self) -> usize
  • pub const fn to_le(self) -> usize
  • pub const fn from_be(x: usize) -> usize
  • pub const fn from_le(x: usize) -> usize
  • pub const fn checked_add(self, rhs: usize) -> usize | none
  • pub const fn checked_sub(self, rhs: usize) -> usize | none
  • pub const fn checked_mul(self, rhs: usize) -> usize | none
  • pub const fn checked_div(self, rhs: usize) -> usize | none
  • pub const fn checked_rem(self, rhs: usize) -> usize | none
  • pub const fn checked_neg(self) -> usize | none
  • pub const fn checked_shl(self, n: u32) -> usize | none
  • pub const fn checked_shr(self, n: u32) -> usize | none
  • pub const fn checked_pow(self, exp: u32) -> usize | none
  • pub const fn wrapping_div(self, rhs: usize) -> usize
  • pub const fn wrapping_rem(self, rhs: usize) -> usize
  • pub const fn wrapping_neg(self) -> usize
  • pub const fn wrapping_shl(self, n: u32) -> usize
  • pub const fn wrapping_shr(self, n: u32) -> usize
  • pub const fn wrapping_pow(self, exp: u32) -> usize
  • pub const fn saturating_add(self, rhs: usize) -> usize
  • pub const fn saturating_sub(self, rhs: usize) -> usize
  • pub const fn saturating_mul(self, rhs: usize) -> usize
  • pub const fn saturating_pow(self, exp: u32) -> usize
  • pub const fn overflowing_add(self, rhs: usize) -> (usize, bool)
  • pub const fn overflowing_sub(self, rhs: usize) -> (usize, bool)
  • pub const fn overflowing_mul(self, rhs: usize) -> (usize, bool)
  • pub const fn overflowing_div(self, rhs: usize) -> (usize, bool)
  • pub const fn overflowing_rem(self, rhs: usize) -> (usize, bool)
  • pub const fn overflowing_neg(self) -> (usize, bool)
  • pub const fn overflowing_shl(self, n: u32) -> (usize, bool)
  • pub const fn overflowing_shr(self, n: u32) -> (usize, bool)
  • pub const fn overflowing_pow(self, exp: u32) -> (usize, bool)
  • pub const fn pow(self, exp: u32) -> usize

    self to the exp; overflow is the arithmetic's (panic in debug, wrap in release).

  • pub const fn abs_diff(self, rhs: usize) -> usize
  • pub const fn div_euclid(self, rhs: usize) -> usize
  • pub const fn rem_euclid(self, rhs: usize) -> usize
  • pub const fn isqrt(self) -> usize

    Integer square root (rounded down).

  • pub const fn is_power_of_two(self) -> bool
  • pub const fn next_power_of_two(self) -> usize

    The smallest power of two >= self; panics past MAX.

  • pub const fn checked_next_power_of_two(self) -> usize | none
  • pub const fn ilog2(self) -> u32

    floor(log2(self)); panics unless self > 0.

  • pub const fn ilog10(self) -> u32
  • pub const fn ilog(self, base: usize) -> u32
  • pub const fn checked_ilog2(self) -> u32 | none
  • pub const fn checked_ilog10(self) -> u32 | none
  • pub const fn checked_ilog(self, base: usize) -> u32 | none