proxL1: L1 proximal operator
In chongma8903/smog: Structural Modeling by using Overlapped Group Penalty
proxL1 R Documentation
L1 proximal operator
Description
L1 proximal operator
Usage
proxL1(x, lambda)
Arguments
x
numeric value.
lambda
numeric value for the L1 penalty parameter.
Value
A numeric value soft-thresholded by λ,
which is sign(x)(|x|-λ)_{+}.
Author(s)
Chong Ma, chongma8903@gmail.com.
References
\insertRefma2019structuralsmog
Examples
proxL1(2.0,0.5)
chongma8903/smog documentation built on Sept. 13, 2022, 7:31 p.m.
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| proxL1 | R Documentation |
L1 proximal operator
Description
L1 proximal operator
Usage
proxL1(x, lambda)
Arguments
x |
numeric value. |
lambda |
numeric value for the L1 penalty parameter. |
Value
A numeric value soft-thresholded by λ, which is sign(x)(|x|-λ)_{+}.
Author(s)
Chong Ma, chongma8903@gmail.com.
References
\insertRefma2019structuralsmog
Examples
proxL1(2.0,0.5)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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