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XLPack 7.0
XLPack Numerical Library (Excel VBA) Reference Manual
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Functions | |
| Sub | Dssev (Jobz As String, Uplo As String, N As Long, Val() As Double, Ptr() As Long, Ind() As Long, Which As String, Nev As Long, Ncv As Long, D() As Double, Z() As Double, Optional Info As Long, Optional Nconv As Long, Optional Niter As Long, Optional Base As Long=-1, Optional Format As Long=0, Optional Mode As Long=1, Optional Sigma As Double=0, Optional Maxiter As Long=300, Optional Tol As Double=0) |
| Eigenvalues and eigenvectors of a symmetric sparse matrix (implicitly restarted Lanczos method (IRLM)) (Arpack) (driver) | |