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Merge pull request #125 from tinco/add_neg_to_base_float

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Add neg trait to BaseFloat
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Sébastien Crozet 2015-05-08 23:55:00 +02:00
commit 5f7b480827
1 changed files with 3 additions and 3 deletions
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src/traits/structure.rs
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@ -2,7 +2,7 @@
use std::{f32, f64, i8, i16, i32, i64, u8, u16, u32, u64, isize, usize}; use std::{f32, f64, i8, i16, i32, i64, u8, u16, u32, u64, isize, usize};
use std::slice::{Iter, IterMut}; use std::slice::{Iter, IterMut};
use std::ops::{Add, Sub, Mul, Div, Rem, Index, IndexMut}; use std::ops::{Add, Sub, Mul, Div, Rem, Index, IndexMut, Neg};
use num::{Float, Zero, One}; use num::{Float, Zero, One};
use traits::operations::{Axpy, Transpose, Inv, Absolute}; use traits::operations::{Axpy, Transpose, Inv, Absolute};
use traits::geometry::{Dot, Norm, Orig}; use traits::geometry::{Dot, Norm, Orig};
@ -16,7 +16,7 @@ pub trait BaseNum: Copy + Zero + One +
} }
/// Basic floating-point number numeric trait. /// Basic floating-point number numeric trait.
pub trait BaseFloat: Float + Cast<f64> + BaseNum { pub trait BaseFloat: Float + Cast<f64> + BaseNum + Neg {
/// Archimedes' constant. /// Archimedes' constant.
fn pi() -> Self; fn pi() -> Self;
/// 2.0 * pi. /// 2.0 * pi.
@ -215,7 +215,7 @@ pub trait NumVec<N>: Dim +
} }
/// Trait of vector with components implementing the `BaseFloat` trait. /// Trait of vector with components implementing the `BaseFloat` trait.
pub trait FloatVec<N: BaseFloat>: NumVec<N> + Norm<N> + Basis { pub trait FloatVec<N: BaseFloat>: NumVec<N> + Norm<N> + Neg<Output = Self> + Basis {
} }
/* /*