Data Prep: fastIca

Preparation Code

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1
2	PROC CAS;
3	dataStep.runCode / code="
4	data casuser.signals;
5	do t = 1 to 1000;
6	s1 = sin(t/10);
7	s2 = mod(t, 20)-10;
8	s3 = rannor(1);
9	x1 = 0.6s1 + 0.4s2;
10	x2 = 0.3s2 + 0.7s3;
11	x3 = 0.2s1 + 0.3s2 + 0.5*s3;
12	output;
13	end;
14
15	run;
16	";
17
18	RUN;
19

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