View source: R/Functions_LpS.R
gradf.func | R Documentation |
Gradient function of quardratic loss
gradf.func(x, AtA, Atb)
x |
A vector, or matrix, indicating the model parameter |
AtA |
A p by p Gram matrix for corresponding design matrix A |
Atb |
An inner product for design matrix A and corresponding matrix (vector) b |
Value of gradients
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