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ArrayInstanceSum

afarray

Trait ArrayInstanceSum 

Source 
pub trait ArrayInstanceSum<T>: ArrayInstance
where
    T: HasAfEnum,
    T::AggregateOutType: DType,
{
    type Sum: HasAfEnum;

    // Required method
    fn sum(&self) -> T::AggregateOutType;

    // Provided method
    fn sum_dtype() -> NumberType { ... }
}
Expand description

Defines common reduction operation sum.

Required Associated Types§

Source

type Sum: HasAfEnum

Required Methods§

Source

fn sum(&self) -> T::AggregateOutType

Calculate the cumulative sum.

Provided Methods§

Source

fn sum_dtype() -> NumberType

The NumberType of the sum of this array.

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§