(cls, n)
return cls(n, n, dict([((i, i), S.One) for i in range(n)]))
Return an n x n identity matrix.
Return an n x n identity matrix.
Return an n x n identity matrix .
def eye(cls, n):
        """Return an n x n identity matrix."""
        n = as_int(n)
        return cls(n, n, dict([((i, i), S.One) for i in range(n)]))
def eye ( cls , n ) : n = as_int ( n ) return cls ( n , n , dict ( [ ( ( i , i ) , S . One ) for i in range ( n ) ] ) )