Trait PercentDifference 

pub trait PercentDifference<Rhs = Self> {
    type Output;

    // Required method
    fn percent_diff(self, rhs: Rhs) -> Self::Output;
}

a trait for computing the percent difference between two values where the caller is considered the original value

Required Associated Types

type Output

Required Methods

fn percent_diff(self, rhs: Rhs) -> Self::Output

Computes the percent difference between two values.

Implementors

impl<A, B, C> PercentDifference<B> for A

where A: Clone, B: Sub<A, Output = C>, C: Div<A, Output = C>,

type Output = C