amd_order: AMD ordering

View source: R/RcppExports.R

amd_orderR Documentation

AMD ordering

Description

AMD ordering

Usage

amd_order(mat)

Arguments

mat

A matrix

Details

Generates the approximate minimum degree ordering of the matrix for use in efficient Cholesky decomposition of PAP^T.

Value

A list with the permutation vector and it's inverse.


SparseChol documentation built on April 3, 2025, 10:51 p.m.