diag

Type: External

Group: Matrix

Syntax

answer = diag (value)

Description

Returns the diagnoal of a matrix

Notes

.

Examples

diag([1,2,3;4,5,6;7,8,9]  
[1,
 5,
 9]
 
 diag([2,3,4;5,6,7],1]
 [3,
  7]

See Also

sum, trace, zeros, ones