STRING Convert Array to String
Section:  Type Conversion Functions 
Usage
Converts the argument array into a string.  The syntax for its
use is
   y = string(x)
where x is an n-dimensional numerical array.
Example
Here we take an array containing ASCII codes for a string, and
convert it into a string.
--> a = [104,101,108,108,111]
a = 
 104 101 108 108 111 
--> string(a)
ans = 
hello