Add documentation comments to Number trait and impls
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Brendan Zabarauskas
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0c47707436
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d4c7abab84
1 changed files with 70 additions and 28 deletions
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@ -6,101 +6,143 @@ use num::default_eq::DefaultEq;
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pub trait Number: DefaultEq, Eq, Num, NumCast, Ord {
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/**
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* Construct a number from the type `T:Number`
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*/
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static pure fn from<T:Number>(n: T) -> self;
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static pure fn zero() -> self;
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static pure fn one() -> self;
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static pure fn zero() -> self; /// The additive identity of the number
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static pure fn one() -> self; // The multiplicative identity of the number
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}
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pub impl u8: Number {
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/**
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* Construct a `u8` from the type `T:Number`
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*/
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#[inline(always)] static pure fn from<T:Number>(n: T) -> u8 { n.to_u8() }
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#[inline(always)] static pure fn zero() -> u8 { 0u8 }
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#[inline(always)] static pure fn one() -> u8 { 1u8 }
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#[inline(always)] static pure fn zero() -> u8 { 0u8 } /// 0u8
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#[inline(always)] static pure fn one() -> u8 { 1u8 } // 1u8
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}
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pub impl u16: Number {
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/**
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* Construct a `u16` from the type `T:Number`
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*/
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#[inline(always)] static pure fn from<T:Number>(n: T) -> u16 { n.to_u16() }
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#[inline(always)] static pure fn zero() -> u16 { 0u16 }
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#[inline(always)] static pure fn one() -> u16 { 1u16 }
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#[inline(always)] static pure fn zero() -> u16 { 0u16 } /// 0u16
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#[inline(always)] static pure fn one() -> u16 { 1u16 } // 1u16
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}
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pub impl u32: Number {
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/**
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* Construct a `u32` from the type `T:Number`
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*/
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#[inline(always)] static pure fn from<T:Number>(n: T) -> u32 { n.to_u32() }
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#[inline(always)] static pure fn zero() -> u32 { 0u32 }
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#[inline(always)] static pure fn one() -> u32 { 1u32 }
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#[inline(always)] static pure fn zero() -> u32 { 0u32 } /// 0u32
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#[inline(always)] static pure fn one() -> u32 { 1u32 } // 1u32
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}
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pub impl u64: Number {
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/**
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* Construct a `u64` from the type `T:Number`
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*/
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#[inline(always)] static pure fn from<T:Number>(n: T) -> u64 { n.to_u64() }
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#[inline(always)] static pure fn zero() -> u64 { 0u64 }
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#[inline(always)] static pure fn one() -> u64 { 1u64 }
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#[inline(always)] static pure fn zero() -> u64 { 0u64 } /// 0u64
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#[inline(always)] static pure fn one() -> u64 { 1u64 } // 1u64
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}
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pub impl uint: Number {
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/**
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* Construct a `uint` from the type `T:Number`
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*/
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#[inline(always)] static pure fn from<T:Number>(n: T) -> uint { n.to_uint() }
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#[inline(always)] static pure fn zero() -> uint { 0u }
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#[inline(always)] static pure fn one() -> uint { 1u }
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#[inline(always)] static pure fn zero() -> uint { 0u } /// 0u
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#[inline(always)] static pure fn one() -> uint { 1u } // 1u
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}
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pub impl i8: Number {
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/**
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* Construct an `i8` from the type `T:Number`
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*/
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#[inline(always)] static pure fn from<T:Number>(n: T) -> i8 { n.to_i8() }
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#[inline(always)] static pure fn zero() -> i8 { 0i8 }
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#[inline(always)] static pure fn one() -> i8 { 1i8 }
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#[inline(always)] static pure fn zero() -> i8 { 0i8 } /// 0i8
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#[inline(always)] static pure fn one() -> i8 { 1i8 } // 1i8
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}
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pub impl i16: Number {
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/**
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* Construct an `i16` from the type `T:Number`
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*/
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#[inline(always)] static pure fn from<T:Number>(n: T) -> i16 { n.to_i16() }
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#[inline(always)] static pure fn zero() -> i16 { 0i16 }
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#[inline(always)] static pure fn one() -> i16 { 1i16 }
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#[inline(always)] static pure fn zero() -> i16 { 0i16 } /// 0i16
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#[inline(always)] static pure fn one() -> i16 { 1i16 } // 1i16
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}
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pub impl i32: Number {
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/**
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* Construct an `i32` from the type `T:Number`
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*/
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#[inline(always)] static pure fn from<T:Number>(n: T) -> i32 { n.to_i32() }
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#[inline(always)] static pure fn zero() -> i32 { 0i32 }
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#[inline(always)] static pure fn one() -> i32 { 1i32 }
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#[inline(always)] static pure fn zero() -> i32 { 0i32 } /// 0i32
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#[inline(always)] static pure fn one() -> i32 { 1i32 } // 1i32
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}
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pub impl i64: Number {
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/**
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* Construct an `i64` from the type `T:Number`
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*/
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#[inline(always)] static pure fn from<T:Number>(n: T) -> i64 { n.to_i64() }
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#[inline(always)] static pure fn zero() -> i64 { 0i64 }
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#[inline(always)] static pure fn one() -> i64 { 1i64 }
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#[inline(always)] static pure fn zero() -> i64 { 0i64 } /// 0i64
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#[inline(always)] static pure fn one() -> i64 { 1i64 } // 1i64
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}
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pub impl int: Number {
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/**
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* Construct an `int` from the type `T:Number`
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*/
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#[inline(always)] static pure fn from<T:Number>(n: T) -> int { n.to_int() }
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#[inline(always)] static pure fn zero() -> int { 0 }
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#[inline(always)] static pure fn one() -> int { 1 }
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#[inline(always)] static pure fn zero() -> int { 0 } /// 0
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#[inline(always)] static pure fn one() -> int { 1 } // 1
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}
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pub impl f32: Number {
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/**
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* Construct a `f32` from the type `T:Number`
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*/
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#[inline(always)] static pure fn from<T:Number>(n: T) -> f32 { n.to_f32() }
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#[inline(always)] static pure fn zero() -> f32 { 0f32 }
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#[inline(always)] static pure fn one() -> f32 { 1f32 }
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#[inline(always)] static pure fn zero() -> f32 { 0f32 } /// 0f32
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#[inline(always)] static pure fn one() -> f32 { 1f32 } // 1f32
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}
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pub impl f64: Number {
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/**
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* Construct a `f64` from the type `T:Number`
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*/
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#[inline(always)] static pure fn from<T:Number>(n: T) -> f64 { n.to_f64() }
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#[inline(always)] static pure fn zero() -> f64 { 0f64 }
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#[inline(always)] static pure fn one() -> f64 { 1f64 }
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#[inline(always)] static pure fn zero() -> f64 { 0f64 } /// 0f64
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#[inline(always)] static pure fn one() -> f64 { 1f64 } // 1f64
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}
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pub impl float: Number {
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/**
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* Construct a `float` from the type `T:Number`
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*/
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#[inline(always)] static pure fn from<T:Number>(n: T) -> float { n.to_float() }
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#[inline(always)] static pure fn zero() -> float { 0f }
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#[inline(always)] static pure fn one() -> float { 1f }
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#[inline(always)] static pure fn zero() -> float { 0f } /// 0f
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#[inline(always)] static pure fn one() -> float { 1f } // 1f
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}
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