tik_qr.hpp File Reference

Solves a Tikhonov regularized least squares problem using QR factorization. More...

#include <tlapack/blas/trsm.hpp>
#include <tlapack/lapack/geqrf.hpp>
#include <tlapack/lapack/laset.hpp>
#include <tlapack/lapack/unmqr.hpp>

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Functions
template<TLAPACK_MATRIX matrixA_t, TLAPACK_MATRIX matrixb_t, TLAPACK_REAL real_t>
void	tik_qr (matrixA_t &A, matrixb_t &b, real_t lambda)
	Solves Tikhonov regularized least squares using QR factorization.

Detailed Description

Solves a Tikhonov regularized least squares problem using QR factorization.

Author

L. Carlos Gutierrez, Julien Langou, University of Colorado Denver, USA