Functions
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)

Function	WDgelss (M As Long, N As Long, A As Variant, B As Variant, Optional Nrhs As Long=1, Optional RCond As Double=0, Optional Cov As String="N", Optional Sing As String="N")
	Solution to overdetermined or underdetermined linear equations Ax = b using the singular value decomposition (SVD)

Function	WDgelsy (M As Long, N As Long, A As Variant, B As Variant, Optional Nrhs As Long=1, Optional RCond As Double=1.0E-15, Optional Cov As String="N")
	Solution to overdetermined or underdetermined linear equations Ax = b using a complete orthogonal factorization

Detailed Description

This is the group of D9a. Overdetermined or underdetermined systems of linear equations (unconstrained).

Functions