qr.cpp File Reference

QR dispatcher + qr_solve. More...

#include "linalg/factorization/qr.hpp"
#include "backends/lapack/impl.hpp"
#include "backends/seq/impl.hpp"

Go to the source code of this file.

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 dispatcher + qr_solve.

Definition in file qr.cpp.