Dsaupd.bas File Reference

Functions
Sub	Dsaupd (Ido As Long, Bmat As String, N As Long, Which As String, Nev As Long, Resid() As Double, Ncv As Long, V() As Double, IParam() As Long, Ipntr() As Long, Workd() As Double, Workl() As Double, Info As Long, Optional Tol As Double=0)
	Lanczos factorization of a symmetric sparse matrix (Arpack)