我有一个看起来像这样的矢量:
c(0.5,0,0,0,0,0.7,0,0,0,0,0.4,0,0,0,0)
假设我想将位置1,6和11(非0的位置)的值复制到该特定值之后的四个位置,以使向量看起来像这样:
c(0.5,0.5,0.5,0.5,0.5,0.7,0.7,0.7,0.7,0.7,0.4,0.4,0.4,0.4,0.4)
我怎么能在R中做到最好？
非常感谢!