D. Linear solve, eigenvalues

Functions
Function	WDgesv (N As Long, A As Variant, B As Variant, Optional Nrhs As Long=1)
	Solution to system of linear equations AX = B for a general matrix
Function	WDposv (Uplo As String, N As Long, A As Variant, B As Variant, Optional Nrhs As Long=1)
	Solution to system of linear equations AX = B for a symmetric positive definite matrix
Function	WDsyev (Jobz As String, Uplo As String, N As Long, A As Variant)
	Eigenvalues and eigenvectors of a symmetric matrix
Function	WDgels (M As Long, N As Long, A As Variant, B As Variant, Optional Nrhs As Long=1, Optional Trans As String="N", Optional Cov As String="N")
	Solution to overdetermined or underdetermined linear equations Ax = b (full rank)

Detailed Description

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