qr.hpp File Reference

QR factorization via Householder reflections. More...

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

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Classes
struct	num::QRResult
	QR factorization \(A=QR\). More...

Namespaces
namespace	num

Functions
QRResult	num::qr (const Matrix &A, Backend backend=lapack_backend)
	Factor \(A\in\mathbb{R}^{m\times n}\) as \(A=QR\).
void	num::qr_solve (const QRResult &f, const Vector &b, Vector &x)
	Solve \(\min_x \|Ax-b\|_2\).

Detailed Description

QR factorization via Householder reflections.

Definition in file qr.hpp.