use core::fmt::Display; use core::ops::{Add, BitAnd, BitOr, BitOrAssign, BitXorAssign, Div, Mul, Shl, Shr, Sub}; pub trait Float: Copy { const MANTISSA_DIGITS: u32; const MIN_10_EXP: i32; const MAX_10_EXP: i32; const MAX_DIGITS10: u32; } impl Float for f32 { const MANTISSA_DIGITS: u32 = Self::MANTISSA_DIGITS; const MIN_10_EXP: i32 = Self::MIN_10_EXP; const MAX_10_EXP: i32 = Self::MAX_10_EXP; const MAX_DIGITS10: u32 = 9; } impl Float for f64 { const MANTISSA_DIGITS: u32 = Self::MANTISSA_DIGITS; const MIN_10_EXP: i32 = Self::MIN_10_EXP; const MAX_10_EXP: i32 = Self::MAX_10_EXP; const MAX_DIGITS10: u32 = 17; } pub trait UInt: Copy + From + From + Add + Sub + Mul + Div + BitAnd + BitOr + Shl + Shl + Shl + Shr + Shr + BitOrAssign + BitXorAssign + PartialOrd + Into + Display { type Signed: Ord; } impl UInt for u32 { type Signed = i32; } impl UInt for u64 { type Signed = i64; }