blockHadamard: Compute the Hadamard product of XtX and kronecker(S, 1_k...

Description Usage Note

View source: R/utils.R

Description

Compute the Hadamard product of XtX and kronecker(S, 1_k 1_k^T), without computing the Kronecker product.

Usage

1
blockHadamard(XtX, S)

Note

Much slower than XtX * kronecker(DKDinv, Matrix(1, k, k)).


rudazhang/gpc documentation built on Dec. 22, 2021, 8:12 p.m.