SASŪ High-Performance Analytics Samples
The SAS High-Performance Analytics sample programs and install verification tests can be run only after you
edit and submit this file.
The file contains site-specific information about your environment so that the procedures can run successfully.
Example 5 for PROC HPREDUCE
/****************************************************************/
/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: hpred04.sas */
/* TITLE: Example 5 for PROC HPREDUCE */
/* Unsupervised variable selection */
/* Output an ODS Table */
/* PRODUCT: HPA */
/* SYSTEM: ALL */
/* KEYS: Variable Selection, */
/* Unsupervised */
/* Output an ODS Table */
/* PROCS: HPREDUCE */
/* DATA: */
/* */
/* SUPPORT: Z. Alan Zhao */
/* REF: SAS/HPA User's Guide, PROC HPREDUCE chapter */
/* MISC: */
/* */
/****************************************************************/
data one;
array x{10};
array c{10};
do i=1 to 2000;
do j=1 to 10;
x{j}=ranuni(1);
c{j}=int(ranuni(1)*4);
end;
if c{1} eq 0 Then b1 = 'aa';
if c{1} eq 1 Then b1 = 'bb';
if c{1} eq 2 then b1 = 'cc';
if c{1} eq 3 then b1 = 'dd';
if c{1} eq 4 then b1 = 'ee';
if c{2} eq 0 Then b2 = 'ff';
if c{2} eq 1 Then b2 = 'gg';
if c{2} eq 2 then b2 = 'hh';
if c{2} eq 3 then b2 = 'ii';
if c{2} eq 4 then b2 = 'jj';
if c{3} eq 0 Then b3 = 'kk';
if c{3} eq 1 Then b3 = 'll';
if c{3} eq 2 then b3 = 'mm';
if c{3} eq 3 then b3 = 'nn';
if c{3} eq 4 then b3 = 'oo';
output;
end;
run;
proc hpreduce data=one;
ods output SelectionSummary=Summary;
class b1-b3 c1-c3;
reduce unsupervised b1 b1*b2 b3 c1-c3 x1-x10 /maxsteps =5;
performance details;
run;