QR: QR decomposition of a matrix

View source: R/linalg.R

QRR Documentation

QR decomposition of a matrix

Description

QR decomposition of a matrix

Usage

QR(A)

Arguments

A

an nxp matrix for QR decomposition

Value

a list of two matrices Q and R so that A = QR

  • Q - nxp matrix with orthonormal columns with the same span as A

  • R - a upper triangular pxp matrix with nonnegative diagonal entries


wangtengyao/putils documentation built on Nov. 26, 2024, 2:01 a.m.