soft: Soft-thresholding function

Description Usage Arguments Value Examples

View source: R/soft.r

Description

Soft-thresholding function

Usage

1
soft(a, lambda)

Arguments

a

- scalar

lambda

- positive value for thresholding

Value

- outputs S(a, lambda) = sign(a)max(|a| - lambda, 0)

Examples

1
soft(3, 1)

guanxunli/MyPackageTest documentation built on Nov. 18, 2019, 7:55 a.m.