qr.hpp File Reference

QR factorization via Householder reflections. More...

#include "core/matrix.hpp"
#include "core/policy.hpp"

Go to the source code of this file.

Classes
struct	num::QRResult
	Result of a QR factorization: A = Q * R. More...

Namespaces
namespace	num

Functions
QRResult	num::qr (const Matrix &A)
	QR factorization of an mxn matrix A (m >= n) via Householder reflections.
void	num::qr_solve (const QRResult &f, const Vector &b, Vector &x)
	Solve the least-squares problem min ||A*x - b||_2.

Detailed Description

QR factorization via Householder reflections.

Definition in file qr.hpp.