eye

  • eye(n) returns an n*n identity matrix
  • eye(n,m) returns an n*m matrix with ones on its main diagonal

Examples

> eye(3)#

	1            0            0
	0            1            0
	0            0            1

> eye(3,2)#

	1            0
	0            1
	0            0

Resources

See also

ones | zeros