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$sum

Signature: $sum(array) Parameters:
  • array - An array of numbers.
Returns the arithmetic sum of an array of numbers. It is an error if the input array contains an item which isn’t a number. Example

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$max

Signature: $max(array) Parameters:
  • array - An array of numbers.
Returns the maximum number in an array of numbers. It is an error if the input array contains an item which isn’t a number. Example

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$min

Signature: $min(array) Parameters:
  • array - An array of numbers.
Returns the minimum number in an array of numbers. It is an error if the input array contains an item which isn’t a number. Example

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$average

Signature: $average(array) Parameters:
  • array - An array of numbers.
Returns the mean value of an array of numbers. It is an error if the input array contains an item which isn’t a number. Example