symmetricp INDEX

SYMMETRICP _ _ _ _ _ _ _ _ _ _ _ _ operator

syntax:

symmetricp(<matrix>)

<matrix> :- a matrix.

symmetricpis a predicate that returns t if the matrix is symmetric and nil otherwise.

examples: 



symmetricp(make_identity(11)); 

  t 


symmetricp(A); 

  nil

Related functions: matrixp, squarep.