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Array.sum<^T> Function (F#)

Den Delimarsky|Last Updated: 6/9/2016
|
2 Contributors

Returns the sum of the elements in the array.

Namespace/Module Path: Microsoft.FSharp.Collections.Array

Assembly: FSharp.Core (in FSharp.Core.dll)

Syntax

// Signature:
Array.sum : ^T [] -> ^T (requires ^T with static member (+) and ^T with static member Zero)

// Usage:
Array.sum array

Parameters

array Type: ^T[]

The input array.

Return Value

The sum of all elements of the array.

Exceptions

May throw an OverflowException due to arithmetic overflows.

Remarks

The elements are summed using the checked + operator and Zero property associated with the summed type.

This function is named Sum in compiled assemblies. If you are accessing the function from a language other than F#, or through reflection, use this name.

Example

[| 1 .. 10 |]
|> Array.sum
|> printfn "Sum: %d"

Output

55

Platforms

Windows 8, Windows 7, Windows Server 2012, Windows Server 2008 R2

Version Information

F# Core Library Versions

Supported in: 2.0, 4.0, Portable

See Also

Collections.Array Module (F#)

Microsoft.FSharp.Collections Namespace (F#)

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