悬赏 200 个论坛币 未解决
用wavethresh包的ewspec函数报错
spec <- ewspec(dy,smooth.levels=4:10,smooth.policy="universal", smooth.transform=log,smooth.inverse=exp)$S
Error in wst(WP, filter.number = smooth.filter.number, family = smooth.family) :
NA/NaN/Inf in foreign function call (arg 1)
然后我的数据是这样的
> dy
[1] 0.4 -0.4 -0.2 -0.3 0.1 0.0 0.0 0.1 0.7 0.0 0.0 0.0 -0.2 0.0 -0.1 -0.4 0.5 -0.4 -0.1 0.5 -1.0 -0.7 -0.3
[24] 0.1 0.0 0.6 0.1 -0.1 0.4 0.9 -0.4 7.1 -0.6 4.8 -0.2 0.0 -1.4 -1.2 0.0 1.0 5.0 -0.1 3.5 0.8 3.2 -2.3
[47] -3.5 0.5 1.0 0.3 1.5 1.7 -15.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
[70] 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -18.4 5.3 0.0 0.3 0.0 0.0 0.0 0.0 0.0 -1.0 0.0 -0.6 -0.9 -0.6
[93] -0.2 -0.7 -1.0 0.0 -0.2 -1.1 -1.5 -1.0 -0.1 -1.4 1.0 -0.5 0.1 -0.4 -0.1 0.5 0.3 0.0 0.2 0.2 0.0 0.2 -0.1
[116] -0.3 -0.1 0.3 0.9 0.1 0.2 0.3 0.5 0.3 0.0 0.4 0.6 0.3 0.4 0.7 0.6 0.7 1.3 2.1 1.3 0.2 -0.6 -0.8
[139] -1.8 -0.7 -0.4 -0.9 -0.4 -0.6 -0.2 0.2 -2.1 -2.0 -0.3 0.1 -0.4 -0.1 0.2 -1.2 -6.3 0.1 1.4 0.1 1.1 0.8 0.8
[162] 1.3 0.3 -0.9 2.4 0.7 -1.3 -0.3 -1.0 -2.4 -0.5 1.4 0.2 1.7 1.5 -2.2 -0.5 -8.5 -3.1 -5.0 0.6 0.2 3.5 -2.1
[185] -1.6 -1.4 -2.5 -0.2 2.0 -2.9 1.3 0.3 -0.7 -4.4 -7.0 1.0 1.6 2.1 0.3 0.7 -2.2 1.3 1.3 -0.9 1.3 0.8 -1.3
[208] -0.1 1.0 -4.5 0.6 -0.3 0.5 0.6 0.7 1.4 3.7 0.9 1.2 0.8 -1.8 1.1 2.6 -0.5 3.5 -7.1 2.6 -2.2 -1.2 0.6
[231] -1.6 2.2 -0.2 0.9 -0.3 0.7 -1.7 -0.4 0.8 -0.2 0.6 1.4 -1.2 1.0 0.2 -4.4 -0.3 0.4 0.2 0.4 1.8 0.5 -1.7
[254] 1.2 0.4 0.4
> str(dy)
num [1:256] 0.4 -0.4 -0.2 -0.3 0.1 0 0 0.1 0.7 0 ...
有没有大佬可以解答