delta.K: Gradient for a diagonal matrix.
In thiyangt/fformpp: Feature-based FORecast Model Performance Prediction
delta.K R Documentation
Gradient for a diagonal matrix.
Description
Give the gradient for a diagnoal matrix (K) w.r.t. its diagonal elements.
Usage
delta.K(diag.K, power)
Arguments
power
"scalar".
The power for K to obtain the gradient for vec(K^(power)) w.r.t. diag(K)'.
K
"matrix".
The diagonal matrix. p-by-p
Details
Details
Value
"matrix".
The gradient, pp-by-p
Note
First version: Sat Nov 06 16:31:01 CET 2010
Current: Mon Jan 10 18:02:02 CET 2011
Author(s)
Feng Li, Department of Statistics, Stockholm University, Sweden.
References
The notes.
thiyangt/fformpp documentation built on Jan. 5, 2024, 5:44 a.m.
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| delta.K | R Documentation |
Gradient for a diagonal matrix.
Description
Give the gradient for a diagnoal matrix (K) w.r.t. its diagonal elements.
Usage
delta.K(diag.K, power)
Arguments
power |
"scalar". The power for K to obtain the gradient for vec(K^(power)) w.r.t. diag(K)'. |
K |
"matrix". The diagonal matrix. p-by-p |
Details
Details
Value
"matrix". The gradient, pp-by-p
Note
First version: Sat Nov 06 16:31:01 CET 2010 Current: Mon Jan 10 18:02:02 CET 2011
Author(s)
Feng Li, Department of Statistics, Stockholm University, Sweden.
References
The notes.
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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