math.delta

Overview

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math.delta calculates the change in value between adjacent numerical values in a data stream.

 

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Syntax

=math.delta([data stream])

 

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Example

data_stream = (1, 3, 8, 12, 9, 6, 2)

=math.delta([data_stream])

creates a new data stream = (2, 5, 4, -3, -3, -4)