Factorial

prexel::ops::math

Struct Factorial 

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pub struct Factorial;

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impl<N> UnaryFunction<N> for Factorial
where N: Clone + Debug + Zero + One + Sub<N, Output = N> + Mul<N, Output = N> + PartialOrd + ToPrimitive + FromPrimitive,

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fn name(&self) -> &str

Gets the name of the function.
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fn notation(&self) -> Notation

Gets the Notation of this function.
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fn call(&self, value: N) -> Result<N>

Calls this function with the given argument.
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fn description(&self) -> Option<&str>

Gets information about the usage of this function.
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fn aliases(&self) -> Option<&[&str]>

Returns the aliases of this function.

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Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V