D6. Singular value decomposition (SVD)

Functions
void	_dgejsv (char joba, char jobu, char jobv, char jobr, char jobt, char jobp, int m, int n, int lda, double a[], double sva[], int ldu, double u[], int ldv, double v[], double work[], int lwork, int iwork[], int *info)
	Singular value decomposition (SVD) (preconditioned Jacobi SVD algorithm)
void	_dgesdd (char jobz, int m, int n, int lda, double a[], double s[], int ldu, double u[], int ldvt, double vt[], double work[], int lwork, int iwork[], int *info)
	(Divide and conquer driver) Singular value decomposition (SVD)
void	_dgesvd (char jobu, char jobvt, int m, int n, int lda, double a[], double s[], int ldu, double u[], int ldvt, double vt[], double work[], int lwork, int *info)
	(Simple driver) Singular value decomposition (SVD)
void	_dgesvdq (char joba, char jobp, char jobr, char jobu, char jobv, int m, int n, int lda, double a[], double s[], int ldu, double u[], int ldv, double v[], int *numrank, double work[], int lwork, double rwork[], int lrwork, int iwork[], int liwork, int *info)
	Singular value decomposition (SVD) (Preconditioned QR method)
void	_dgesvdx (char jobu, char jobvt, char range, int m, int n, int lda, double a[], double vl, double vu, int il, int iu, int *ns, double s[], int ldu, double u[], int ldvt, double vt[], double work[], int lwork, int iwork[], int *info)
	(Expert driver) Singular value decomposition (SVD)
void	_dggsvd3 (char jobu, char jobv, char jobq, int m, int n, int p, int *k, int *l, int lda, double a[], int ldb, double b[], double alpha[], double beta[], int ldu, double u[], int ldv, double v[], int ldq, double q[], double work[], int lwork, int iwork[], int *info)
	Generalized singular value decomposition (GSVD)

Detailed Description

This is the group of D6. Singular value decomposition (SVD).