softK: Soft-thresholding operator

In mengchen18/mogsa: Multiple omics data integrative clustering and gene set analysis

Description

Weighted soft-thresholding operator, which is called by mbpca.

Usage

softK(x, k, w = 1, pos = FALSE)

Arguments

x	A numerical vector
k	Number of non-zero elements want to keep
w	weight for each element. The actual thresholding is base on x*w, the default setting equals to ordinary soft thresholding.
pos	A logical value, if only positive values are retained.

Value

A thresholded numerical vector

Author(s)

Chen Meng

Examples

v <- rnorm(10)
softK(v, k = 2)

mengchen18/mogsa documentation built on June 7, 2020, 6:05 p.m.