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Add XY::sum and XY::product
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14
src/vec.rs
14
src/vec.rs
@ -269,6 +269,20 @@ impl<T: Ord + Add<Output = T> + Clone> XY<T> {
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}
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}
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impl<T: Add> XY<T> {
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/// Returns `self.x + self.y`.
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pub fn sum(self) -> T::Output {
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self.fold(std::ops::Add::add)
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}
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}
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impl<T: Mul> XY<T> {
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/// Returns `self.x * self.y`
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pub fn product(self) -> T::Output {
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self.fold(std::ops::Mul::mul)
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}
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}
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impl<T: Zero + Clone> XY<T> {
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/// Returns a vector with the X component of self, and y=0.
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///
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