>rep(1:3,rep(2,3))
[1]1 1 2 2 3 3
程序怎样理解;
>plot.f(sin,0,2*pi)与curve(sin,0,2*pi)有什么区别
>x.sum=function(x){
s=0
for(i in 1:length(x)) s=s+x
+s
}
这里+s是什么意思呀?
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楼主: puhaiggp
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2595
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求各位师兄帮忙解决小弟在R软件的一些小问题 |
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初中生 90%
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R is the second language for me!Using R is standing on the shoulders of giants! Let\'s use R together!
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R is the second language for me!Using R is standing on the shoulders of giants! Let\'s use R together!
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