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**TRANSFORM>REVERSE **

**PURPOSE **Convert similarity data to distance data, or distance to similarity by a linear transformation.

**DESCRIPTION **Subtract each value of the matrix from the sum of the maximum and minimum entries.

**PARAMETERS*** *** **

** Input dataset:**

Name of file containing matrix to be reversed. Data type: Matrix.

** Rows to reverse: **(Default = 'ALL')

Enter id numbers of all rows whose values are to be reversed.

* ***Columns to reverse: **(Default = 'ALL')

Enter id numbers of all columns whose values are to be reversed.

** Matrices (levels) to reverse:** (Default = 'ALL')

Enter id numbers of all matrices in dataset whose values are to be reversed.

* ***(Sq. matrices only) Include diagonal values **(Default = Yes).

Whether diagonals are to be included in the reversing process.

* ***Output dataset***: (*Default = 'Reverse').

Name of file that will contain reversed matrix.

**LOG FILE **Display of reversed matrix.

**TIMING **O(N^2).

**COMMENTS **None.

**REFERENCES **None.

** **