参数:x
object from which to extract element(s) or in which to replace element(s).
从中提取元件(s)或在更换元件()中的对象。
参数:i
the name of the element we want to extract or replace.
,我们要提取或替换的元素的名称。
参数:j
if the element designing by i is complex, j specifying elements to extract or replace.
如果由我设计的元素是复杂的,J指定元素提取或更换。
参数:drop
For matrices and arrays. If TRUE the result is coerced to the lowest possible dimension (see the examples). This only works for extracting elements, not for the replacement. See drop for further details.
对于矩阵和数组。如果为true,结果被迫以尽可能低的尺寸(见的例子)。这仅适用于提取元素,而不是更换。请参阅跌幅为进一步的细节。