Function is_symmetric2

numpy_class/exercises/ex5.py:19–29

(A)

def is_symmetric2(A):
  rows, cols = A.shape
  if rows != cols:
    return False

  for i in range(rows):
    for j in range(cols):
      if A[i,j] != A[j,i]:
        return False

  return True


def check(A, b):