# GAP Declarations
# $Id: util.gd,v 1.1 2011/04/28 09:36:47 oysteini Exp $
# util.gd: General utilities.
# Declares functions which are not specific to QPA. That is, they
# could have been a part of GAP itself, but they are not.
# PositionsNonzero( list ):
# Gives the indices of all nonzero elements in list.
DeclareOperation( "PositionsNonzero", [ IsList ] );
# Square( x ):
# Returns the square of the number x.
# DeclareOperation( "Square", [ IsRat ] );
# NullList( length, field )
# Returns a list with the given length where each element is the zero
# element of the field.
DeclareOperation( "NullList", [ IsPosInt, IsField ] );
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