D4b1. Generalized eigenvalue problems (symmetric matrices)

Functions
void	dsbgv (char jobz, char uplo, int n, int ka, int kb, int ldab, double ab[], int ldbb, double bb[], double w[], int ldz, double z[], double work[], int *info)
	(Simple driver) Generalized eigenvalue problem of symmetric band matrices
void	dsbgvd (char jobz, char uplo, int n, int ka, int kb, int ldab, double ab[], int ldbb, double bb[], double w[], int ldz, double z[], double work[], int lwork, int iwork[], int liwork, int *info)
	(Divide and conquer driver) Generalized eigenvalue problem of symmetric band matrices
void	dsbgvx (char jobz, char range, char uplo, int n, int ka, int kb, int ldab, double ab[], int ldbb, double bb[], int ldq, double q[], double vl, double vu, int il, int iu, double abstol, int *m, double w[], int ldz, double z[], double work[], int iwork[], int ifail[], int *info)
	(Expert driver) Generalized eigenvalue problem of symmetric band matrices
void	dspgv (int itype, char jobz, char uplo, int n, double ap[], double bp[], double w[], int ldz, double z[], double work[], int *info)
	(Simple driver) Generalized eigenvalue problem of symmetric matrices in packed form
void	dspgvd (int itype, char jobz, char uplo, int n, double ap[], double bp[], double w[], int ldz, double z[], double work[], int lwork, int iwork[], int liwork, int *info)
	(Divide and conquer driver) Generalized eigenvalue problem of symmetric matrices in packed form
void	dspgvx (int itype, char jobz, char range, char uplo, int n, double ap[], double bp[], double vl, double vu, int il, int iu, double abstol, int *m, double w[], int ldz, double z[], double work[], int iwork[], int ifail[], int *info)
	(Expert driver) Generalized eigenvalue problem of symmetric matrices in packed form
void	dsygv (int itype, char jobz, char uplo, int n, int lda, double a[], int ldb, double b[], double w[], double work[], int lwork, int *info)
	(Simple driver) Generalized eigenvalue problem of symmetric matrices
void	dsygvd (int itype, char jobz, char uplo, int n, int lda, double a[], int ldb, double b[], double w[], double work[], int lwork, int iwork[], int liwork, int *info)
	(Divide and conquer driver) Generalized eigenvalue problem of symmetric matrices
void	dsygvx (int itype, char jobz, char range, char uplo, int n, int lda, double a[], int ldb, double b[], double vl, double vu, int il, int iu, double abstol, int *m, double w[], int ldz, double z[], double work[], int lwork, int iwork[], int ifail[], int *info)
	(Expert driver) Generalized eigenvalue problem of symmetric matrices

Detailed Description

This is the group of D4b1. Generalized eigenvalue problems (symmetric matrices).