D4b1. Generalized eigenvalue problems (symmetric matrices)

Functions
Sub	Dsbgv (Jobz As String, Uplo As String, N As Long, Ka As Long, Kb As Long, Ab() As Double, Bb() As Double, W() As Double, Z() As Double, Info As Long)
	(Simple driver) Generalized eigenvalue problem of symmetric band matrices
Sub	Dsbgvd (Jobz As String, Uplo As String, N As Long, Ka As Long, Kb As Long, Ab() As Double, Bb() As Double, W() As Double, Z() As Double, Info As Long)
	(Divide and conquer driver) Generalized eigenvalue problem of symmetric band matrices
Sub	Dsbgvx (Jobz As String, Range As String, Uplo As String, N As Long, Ka As Long, Kb As Long, Ab() As Double, Bb() As Double, Q() As Double, Vl As Double, Vu As Double, Il As Long, Iu As Long, AbsTol As Double, M As Long, W() As Double, Z() As Double, IFail() As Long, Info As Long)
	(Expert driver) Generalized eigenvalue problem of symmetric band matrices (expert driver)
Sub	Dspgv (IType As Long, Jobz As String, Uplo As String, N As Long, Ap() As Double, Bp() As Double, W() As Double, Z() As Double, Info As Long)
	(Simple driver) Generalized eigenvalue problem of symmetric matrices in packed form
Sub	Dspgvd (IType As Long, Jobz As String, Uplo As String, N As Long, Ap() As Double, Bp() As Double, W() As Double, Z() As Double, Info As Long)
	(Divide and conquer driver) Generalized eigenvalue problem of symmetric matrices in packed form
Sub	Dspgvx (IType As Long, Jobz As String, Range As String, Uplo As String, N As Long, Ap() As Double, Bp() As Double, Vl As Double, Vu As Double, Il As Long, Iu As Long, AbsTol As Double, M As Long, W() As Double, Z() As Double, IFail() As Long, Info As Long)
	(Expert driver) Generalized eigenvalue problem of symmetric matrices in packed form (expert driver)
Sub	Dsygv (IType As Long, Jobz As String, Uplo As String, N As Long, A() As Double, B() As Double, W() As Double, Info As Long)
	(Simple driver) Generalized eigenvalue problem of symmetric matrices
Sub	Dsygvd (IType As Long, Jobz As String, Uplo As String, N As Long, A() As Double, B() As Double, W() As Double, Info As Long)
	(Divide and conquer driver) Generalized eigenvalue problem of symmetric matrices
Sub	Dsygvx (IType As Long, Jobz As String, Range As String, Uplo As String, N As Long, A() As Double, B() As Double, Vl As Double, Vu As Double, Il As Long, Iu As Long, AbsTol As Double, M As Long, W() As Double, Z() As Double, IFail() As Long, Info As Long)
	(Expert driver) Generalized eigenvalue problem of symmetric matrices

Detailed Description

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