Array Functions

ArrayI2F

converts an array of ints to an array of floats

Syntax:

ArrayI2F(a: [int?]) -> [float?]

Examples:

ArrayI2F([1, null, 3]) = [1.0, null, 3.0]

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ArrayMax

returns the maximum element of an array

Syntax:

ArrayMax(a: [float?]) -> float?

Examples:

ArrayMax([1, 3, null, 2]) = 3
ArrayMax([]) is null

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ArrayMin

returns the minimum element of an array

Syntax:

ArrayMin(a: [float?]) -> float?

Examples:

ArrayMin([3, 1, null, 2]) = 1
ArrayMin([]) is null

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ArraySum

returns the sum of elements of an array

Syntax:

ArraySum(a: [float?]) -> float?

Examples:

ArraySum([3.0, 1, null, 2]) = 6
ArraySum([]) is null

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Len

returns the number of elements in a

Syntax:

Len(a: [T]) -> int

Examples:

Len([1, 2]) = 2
Len(["foo"]) = 1

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