is_square()
checks if a matrix is square.is_symmetric()
checks if a matrix is symmetric.
Arguments
- x
A
matrix
to be tested.
Value
A logical
scalar.
See also
Other predicates:
is_scalar
,
predicate-attributes
,
predicate-data
,
predicate-names
,
predicate-numeric
,
predicate-trend
,
predicate-type