62.61 QuasiregularElements

QuasiregularElements( nr )

Let (N,+,cdot) be a right near-ring. For an element z in N, denote the left ideal generated by the set {n - ncdot z mid n in N} by L_z. An element z of N is called quasiregular if z in L_z.

The function QuasiregularElements returns a list of all quasiregular elements of a near-ring nr.

  gap> QuasiregularElements( LibraryNearring( "V4", 4 ) ); 
  [ (), (3,4), (1,2), (1,2)(3,4) ]

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