Description Usage Arguments Value Author(s) References Examples
L1 proximal operator
1 | proxL1(x, lambda)
|
x |
numeric value. |
lambda |
numeric value for the L1 penalty parameter. |
A numeric value soft-thresholded by λ, which is sign(x)(|x|-λ)_{+}.
Chong Ma, chongma8903@gmail.com.
ma2019structuralsmog
1 | proxL1(2.0,0.5)
|
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