WLogit (version 2.1)

top: Thresholding to zero of the smallest values

Description

This function keeps only the K largest values of the vector sorted_vect and sets the others to zero.

Usage

top(vect, thresh)

Value

This function returns the thresholded vector.

Arguments

vect

vector to threshold

thresh

threshold

Author

Wencan Zhu, Celine Levy-Leduc, Nils Ternes

Examples

x=sample(1:10,10)
thresh=3
top(x,thresh)
##---- Should be DIRECTLY executable !! ----
##-- ==>  Define data, use random,
##--	or do  help(data=index)  for the standard data sets.

## The function is currently defined as
function (vect, thresh) 
{
    sorted_vect <- sort(abs(vect), decreasing = TRUE)
    v = sorted_vect[thresh]
    ifelse(abs(vect) >= v, vect, 0)
  }