Trait mathru::algebra::abstr::Sign

pub trait Sign: Sized + Neg<Output = Self> {
    pub fn sign(&self) -> Self;
    pub fn abs(&self) -> Self;
    pub fn is_positive(&self) -> bool;
    pub fn is_negative(&self) -> bool;
}

Sign trait

Required methods

pub fn sign(&self) -> Self

Returns the sign of a number

Param

Return

-1 if self < 0 0 if self = 0 1 if self > 0

pub fn abs(&self) -> Self

pub fn is_positive(&self) -> bool

pub fn is_negative(&self) -> bool

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Implementations on Foreign Types

impl Sign for i8

pub fn sign(&self) -> Self

pub fn abs(&self) -> Self

pub fn is_positive(&self) -> bool

pub fn is_negative(&self) -> bool

impl Sign for i16

pub fn sign(&self) -> Self

pub fn abs(&self) -> Self

pub fn is_positive(&self) -> bool

pub fn is_negative(&self) -> bool

impl Sign for i32

pub fn sign(&self) -> Self

pub fn abs(&self) -> Self

pub fn is_positive(&self) -> bool

pub fn is_negative(&self) -> bool

impl Sign for i64

pub fn sign(&self) -> Self

pub fn abs(&self) -> Self

pub fn is_positive(&self) -> bool

pub fn is_negative(&self) -> bool

impl Sign for i128

pub fn sign(&self) -> Self

pub fn abs(&self) -> Self

pub fn is_positive(&self) -> bool

pub fn is_negative(&self) -> bool

impl Sign for f32

pub fn sign(&self) -> Self

pub fn abs(&self) -> Self

pub fn is_positive(&self) -> bool

pub fn is_negative(&self) -> bool

impl Sign for f64

pub fn sign(&self) -> Self

pub fn abs(&self) -> Self

pub fn is_positive(&self) -> bool

pub fn is_negative(&self) -> bool

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Implementors

impl<T> Sign for Vector<T> where
    T: Field + Scalar, 

pub fn sign(&self) -> Self

pub fn abs(&self) -> Self

pub fn is_positive(&self) -> bool

pub fn is_negative(&self) -> bool

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