IsSetTransformation( obj )
IsSetTransformation
returns true
if the object obj is a
set transformation and false
otherwise.
gap> IsSetTransformation( t1 ); true gap> g:= Group((1,2),(3,4)); Group( (1,2), (3,4) ) gap> gt:=Transformation(g,[4,2,2,1]); [ 4, 2, 2, 1 ] gap> IsSetTransformation( gt ); false
GAP 3.4.4