func2.sas

SAS for Windows统计分析系统教程,里面有源码

option nodate nonumber;
title 'Arithmetic functions';
data func2;
  input x1-x4@@;
  abs1=abs(x1);max1=max(of x1-x4);min1=min(of x1-x4);
  mod1=mod(x2,x4);sign1=sign(x4);sqrt1=sqrt(x4);
cards;
1 2 3 4 -7 1 8 0 2 6 5 4
;
proc print;
run;