MESS (version 0.4-3)

ht: Show the head and tail of an object

Description

Show both the head and tail of an R object

Usage

ht(x, n = 6L, m = n, returnList = FALSE, ...)

Arguments

x

The object to show

n

The number of elements to list for the head

m

The number of elements to list for the tail

returnList

Logical. Should the result be returned as a list

...

additional arguments passed to functions (not used at the moment)

Value

NULL unless returnList is set to TRUE in which case a list is returned

Details

This function does no error checking and it is up to the user to ensure that the input is indeed symmetric, positive-definite, and a matrix.

Examples

ht(trees)
ht(diag(20))
ht(1:20)
ht(1:20, returnList=TRUE)