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3.8 Rank of a Transformation

Rank( trans )

Rank returns the rank of the transformation trans.

    gap> Rank( Transformation( [ 3, 3, 4, 2, 5 ] ) );
    4

The rank of a transformation is the number of points in its image. It can therefore be determined as the size of the set of images of the transformation.

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Version 2.4 (May 1998)

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