gradient_invariant_orthogonality_defect: Compute the Gradient of the Orthogonality Defect

View source: R/multiscaleSVDxpts.R

gradient_invariant_orthogonality_defectR Documentation

Compute the Gradient of the Orthogonality Defect

Description

This function computes the gradient of the orthogonality defect for a matrix A, The orthogonality defect is defined as the sum of the squared off-diagonal elements of t(A) %*% A.

Usage

gradient_invariant_orthogonality_defect(A)

Arguments

A

A numeric matrix.

Value

A matrix representing the gradient of the orthogonality defect with respect to Ap.


stnava/ANTsR documentation built on April 13, 2025, 4:10 a.m.