forwardTransform
Implementations
Microsoft Excel: AIDCT.forwardTransform(domain, value, tweak)
Google Sheets: Google Sheets: aidctForwardTransform(domain, value, tweak)
Transform a value forward.
This function returns a matrix of values of the same shape and size as the value parameter.
Parameters
| Name | Type | Description |
|---|---|---|
| domain | Number | Transformation domain. Valid input values are from 0 to domain-1. |
| value** | Number | Value to transform. |
| tweak | Number | Value by which to tweak the transformation. If not provided or zero, the output is sequential. Otherwise, the output is encrypted in such a way as to appear random, masking the values used as inputs to the sequence. |
Parameters in italics are optional.
** This parameter accepts a single value, an array of values, or a matrix of values.