how do i display this particular matrix in a separate text file in the below mentioned format?

 13.4033   -5.0000         0   -5.0000   -3.3333         0
   -5.0000   27.4383   -4.0000  -10.0000   -3.3333   -5.0000
         0   -4.0000   17.9112         0   -3.8462  -10.0000
   -5.0000  -10.0000         0   17.5700   -2.5000         0
   -3.3333   -3.3333   -3.8462   -2.5000   16.4912   -3.3333
         0   -5.0000  -10.0000         0   -3.3333   18.3983

[Matt Kindig]

doc fprintf

Specifically, look at the formatting string options. You want something like '%6.5f' to get the precision you have specified.