plog: Monotonic transform
In SACOBRA: Self-Adjusting COBRA
Description
Usage
Arguments
Value
See Also
Description
The function is introduced in [Regis 2014] and extended here by a parameter p_{shift}.
It is used to squash functions with a large range into a smalller range.
Let y' = (y-p_{shift}):
plog(y) = \ln(1+ y'), \quad\mbox{if}\quad y' ≥ 0
plog(y) = -\ln(1- y'), \quad\mbox{if}\quad y' < 0
Usage
1
plog(y, pShift = 0)
Arguments
y
function argument
pShift
shift
Value
plog(y)
See Also
SACOBRA documentation built on March 26, 2020, 7:15 p.m.
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Description Usage Arguments Value See Also
Description
The function is introduced in [Regis 2014] and extended here by a parameter p_{shift}.
It is used to squash functions with a large range into a smalller range.
Let y' = (y-p_{shift}):
plog(y) = \ln(1+ y'), \quad\mbox{if}\quad y' ≥ 0
plog(y) = -\ln(1- y'), \quad\mbox{if}\quad y' < 0
Usage
1 | plog(y, pShift = 0)
|
Arguments
y |
function argument |
pShift |
shift |
Value
plog(y)
See Also
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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