arr2dl: Convert a structured character array to double list
In VBTree: Vector Binary Tree to Make Your Data Management More Efficient

Description Usage Arguments Value See Also Examples

Convert a structured character array to a double list. All character elements in array will be splited by a specific pattern then sorted intrinsically in each layer of the double list.

1	arr2dl(x, ...)

`x`	A structured character array to be converted.
`...`	Argument in `chrvec2dl` to control split pattern.

Return a double list based on the input array.

arr2vbt, chrvec2dl.

#Write the column names of datatest into a array:
arr <- dl2arr(chrvec2dl(colnames(datatest)))

#Recover the double list from character array:
arr2dl(arr)