options pageno=1 nodate ls=80 ps=64;
data u1(keep=x);
      seed = 104;
      do i = 1 to 5;
            call ranuni(seed, x);
            output;
      end;
      call symputx('seed', seed);
run;
data u2(keep=x);
      seed = &seed;
      do i = 1 to 5;
            call ranuni(seed, x);
            output;
      end;
run;
data all;
      set u1 u2;
      z = ranuni(104);
run;
proc print label;
      label x = 'Separate Streams' z = 'Single Stream';
run;
Output from the CALL RANUNI Routine
              Separate      Single
                           Obs      Streams      Stream
                             1      0.23611      0.23611
                             2      0.88923      0.88923
                             3      0.58173      0.58173
                             4      0.97746      0.97746
                             5      0.84667      0.84667
                             6      0.80484      0.80484
                             7      0.46983      0.46983
                             8      0.29594      0.29594
                             9      0.17858      0.17858
                            10      0.92292      0.92292
 
1 comment:
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