D. Linear solve, eigenvalues

Functions
Function	Dlange (Norm As String, M As Long, N As Long, A() As Double, Optional Info As Long) As Double
	One norm, Frobenius norm, infinity norm, or largest absolute value of any element of a general rectangular matrix
Function	Dlansy (Norm As String, Byval Uplo As String, N As Long, A() As Double, Optional Info As Long) As Double
	One norm, Frobenius norm, infinity norm, or largest absolute value of any element of a real symmetric matrix
Sub	Dgecon (Norm As String, N As Long, A() As Double, ANorm As Double, RCond As Double, Info As Long)
	Condition number of a general matrix
Sub	Dgesv (N As Long, A() As Double, IPiv() As Long, B() As Double, Info As Long, Optional Nrhs As Long=1)
	(Simple driver) Solution to system of linear equations AX = B for a general matrix
Sub	Dpocon (Uplo As String, N As Long, A() As Double, ANorm As Double, RCond As Double, Info As Long)
	Condition number of a symmetric positive definite matrix
Sub	Dposv (Uplo As String, N As Long, A() As Double, B() As Double, Info As Long, Optional Nrhs As Long=1)
	(Simple driver) Solution to system of linear equations AX = B for a symmetric positive definite matrix
Sub	Dsyev (Jobz As String, Uplo As String, N As Long, A() As Double, W() As Double, Info As Long)
	(Simple driver) Eigenvalues and eigenvectors of a symmetric matrix
Sub	Dgecov (Job As Long, N As Long, A() As Double, Ci() As Double, Info As Long)
	Unscaled covariance matrix of linear least squares problem solved by Dgels
Sub	Dgels (Trans As String, M As Long, N As Long, A() As Double, B() As Double, Info As Long, Optional Nrhs As Long=1)
	Solution to overdetermined or underdetermined linear equations Ax = b (full rank)

Detailed Description

This is the group of D. Linear solve, eigenvalue programs.