我有一个这样的向量:
x<-c(-0.193,-0.126,-0.275,-0.375,-0.307,-0.347,-0.159,-0.268,-0.013,0.070,0.346,
0.376,0.471,0.512,0.291,0.554,0.185,0.209,0.057,0.058,-0.157,-0.291,-0.509,
-0.534,-0.239,-0.389,0.060,0.250,0.279,0.116,0.052,0.201,0.407,0.360,0.065,
-0.167,-0.572,-0.984,-1.044,-1.039,-0.831,-0.584,-0.4