These functions implement the basic operations on sets.
Usage: a..b
Return the set \(\{{\bf a},\ldots,{\bf b}\}\)
Usage: a..b
Return the set \(\{{\bf a},\ldots,{\bf b}\}\)
Usage: x diff y
Return the set difference of sets x − y
Usage: x diff y
Return the set difference of sets x − y
Usage: x in y
Test if x is an element of the set y
Usage: x in y
x is an element of the set y
Usage: x intersect y
Return the intersection of sets x and y
Usage: x intersect y
Return the intersection of sets x and y
Usage: x subset y
Test if x is a subset of y
Usage: x subset y
x is a subset of y
Usage: x superset y
Test if x is a superset of y
Usage: x superset y
x is a superset of y
Usage: x symdiff y
Return the symmetric set difference of sets x and y
Usage: x symdiff y
Return the symmetric set difference of sets x and y
Usage: x union y
Return the union of sets x and y
Usage: x union y
Return the union of sets x and y
Return the intersection of the sets in array x
Return the intersection of the sets in array x
Return the union of the sets in array x
Return the union of the sets in array x
Return the cardinality of the set x
Return the cardinality of the set x