材
AREMOS
Functions
AREMOSFunctionsだき摸
1Main
functionslog, exp, sqrt, max, min, mean, abs, round, variance, sum, std,
median 单
2Difference
functionspch, pchya, diff, diffya, dlog单
3Shift
functionsswitch, step, spike, missing单
4Date
functionsdateday, datemonth, dateyear, datewday, after, before, calendar,
period单
5Financial
functionsnpv, irr, cirr, future, payback单
ㄤ磅︽Аfunctionname
ㄓㄏノ虏虫絛ㄒ弧ㄤㄏノよ猭
(1)
龄set freq q;set per 1990:1 2001:4;
(2)
龄open d:\waremos\niaq;
(3)
龄equ equ1 log(cp96) = log(gdp96);
(4)
龄print pch(gdp96), pchya(gdp96), diff(gdp96), diffya(gdp96);
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Functionsノ硚
P.10