IsRegularNearring( nr )
A near-ring N is called regular if all its elements are regular.
The function IsRegularNearring
simply checks if all elements
of the near-ring nr are regular and returns the according
boolean value true
or false
.
gap> IsRegularNearring( LibraryNearring( "V4", 4 ) ); false
GAP 3.4.4