Trait cgmath::RelativeEq

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pub trait RelativeEq<Rhs = Self>: AbsDiffEq<Rhs>where
    Rhs: ?Sized,{
    // Required methods
    fn default_max_relative() -> Self::Epsilon;
    fn relative_eq(
        &self,
        other: &Rhs,
        epsilon: Self::Epsilon,
        max_relative: Self::Epsilon
    ) -> bool;

    // Provided method
    fn relative_ne(
        &self,
        other: &Rhs,
        epsilon: Self::Epsilon,
        max_relative: Self::Epsilon
    ) -> bool { ... }
}
Expand description

Equality comparisons between two numbers using both the absolute difference and relative based comparisons.

Required Methods§

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fn default_max_relative() -> Self::Epsilon

The default relative tolerance for testing values that are far-apart.

This is used when no max_relative value is supplied to the relative_eq macro.

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fn relative_eq( &self, other: &Rhs, epsilon: Self::Epsilon, max_relative: Self::Epsilon ) -> bool

A test for equality that uses a relative comparison if the values are far apart.

Provided Methods§

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fn relative_ne( &self, other: &Rhs, epsilon: Self::Epsilon, max_relative: Self::Epsilon ) -> bool

The inverse of ApproxEq::relative_eq.

Implementations on Foreign Types§

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impl<T> RelativeEq<RefCell<T>> for RefCell<T>where T: RelativeEq<T> + ?Sized,

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fn default_max_relative() -> <T as AbsDiffEq<T>>::Epsilon

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fn relative_eq( &self, other: &RefCell<T>, epsilon: <T as AbsDiffEq<T>>::Epsilon, max_relative: <T as AbsDiffEq<T>>::Epsilon ) -> bool

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impl<'a, T> RelativeEq<&'a T> for &'a Twhere T: RelativeEq<T> + ?Sized,

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fn default_max_relative() -> <T as AbsDiffEq<T>>::Epsilon

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fn relative_eq( &self, other: &&'a T, epsilon: <T as AbsDiffEq<T>>::Epsilon, max_relative: <T as AbsDiffEq<T>>::Epsilon ) -> bool

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impl<A, B> RelativeEq<[B]> for [A]where A: RelativeEq<B>, <A as AbsDiffEq<B>>::Epsilon: Clone,

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fn default_max_relative() -> <A as AbsDiffEq<B>>::Epsilon

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fn relative_eq( &self, other: &[B], epsilon: <A as AbsDiffEq<B>>::Epsilon, max_relative: <A as AbsDiffEq<B>>::Epsilon ) -> bool

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impl<'a, T> RelativeEq<&'a mut T> for &'a mut Twhere T: RelativeEq<T> + ?Sized,

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fn default_max_relative() -> <T as AbsDiffEq<T>>::Epsilon

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fn relative_eq( &self, other: &&'a mut T, epsilon: <T as AbsDiffEq<T>>::Epsilon, max_relative: <T as AbsDiffEq<T>>::Epsilon ) -> bool

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impl<T> RelativeEq<Cell<T>> for Cell<T>where T: RelativeEq<T> + Copy,

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fn default_max_relative() -> <T as AbsDiffEq<T>>::Epsilon

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fn relative_eq( &self, other: &Cell<T>, epsilon: <T as AbsDiffEq<T>>::Epsilon, max_relative: <T as AbsDiffEq<T>>::Epsilon ) -> bool

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impl RelativeEq<f64> for f64

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fn default_max_relative() -> f64

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fn relative_eq(&self, other: &f64, epsilon: f64, max_relative: f64) -> bool

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impl RelativeEq<f32> for f32

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fn default_max_relative() -> f32

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fn relative_eq(&self, other: &f32, epsilon: f32, max_relative: f32) -> bool

Implementors§