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3.9 Image of a Transformation

Image( trans )

Image returns the image of the transformation trans.

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

The image of a transformation is the set of its images. For a transformation of degree n this is always a subset of the set {1, ... , n}.

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Version 2.4 (May 1998)

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