sparseqr Namespace Reference

SparseQR solver. More...

Classes
class	Driver
	Driver class for sparse QR decomposition. More...
class	Fill
class	GivensRotations
	Given's Rotations. More...
class	J
	Given's rotations. More...
class	MinDegree
class	Packed
	Row of a sparse matrix. More...
class	Qmatrix
	Q matrix of the QR factorization. More...
class	QR
	QR factorization. More...
class	Smatrix

Functions
std::ostream &	operator<< (std::ostream &os, const J &j)
std::ostream &	operator<< (std::ostream &os, const Packed &p)
std::ostream &	operator<< (std::ostream &os, const Qmatrix &q)

Detailed Description

SparseQR solver.

From the README file:
This routine computes the QR decomposition of a mxn matrix A, m>=n, such that

where , is an upper triangular mxm matrix and as well as are permutation matrices.

Author

Thomas H. Robey, 1996, 1997, 1998

See also

Homepage of SparseQR
Thomas H. Robey and Deborah L. Sulsky, Row Ordering for Sparse QR Decomposition, SIAM J. Matrix Anal. and Appl., Vol. 15, No. 4, pp. 1208-1225, October 1994.

Function Documentation

operator<<() [1/3]

std::ostream& sparseqr::operator<<	(	std::ostream &	os,
		const J &	j
	)

operator<<() [2/3]

std::ostream& sparseqr::operator<<	(	std::ostream &	os,
		const Packed &	p
	)

operator<<() [3/3]

std::ostream& sparseqr::operator<<	(	std::ostream &	os,
		const Qmatrix &	q
	)