... The basic unit of data in SM is the `vector' , a named set of one or more numbers or strings. ... Example: SET value = 5 SET x = 0, 50, 2 SET y = x SET y = x*0 + value SET y[0] = 2*pi SET y = value SET x=0,1,.1 SET y=IMAGE(x,1.5) SET s= str SET s=' str ' SET s[0]=1.23 SET x=1.23 SET s=x SET s= STRING (x) will define a scalar, value , with a value of 5, then define a vector , x , with 26 elements, valued 0, 2, 4, 6,..., 50, then define another ...