D4a7. 固有値・固有ベクトル

関数
Sub	Dgsev (Jobz As String, N As Long, Val() As Double, Ptr() As Long, Ind() As Long, Which As String, Nev As Long, Ncv As Long, Dr() As Double, Di() 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 Sigmar As Double=0, Optional Sigmai As Double=0, Optional Maxiter As Long=300, Optional Tol As Double=0)
	固有値・固有ベクトル (一般疎行列) (リスタート付きアーノルディ法 (IRAM)) (Arpack) (ドライバ)
Sub	Dgsgv (Jobz As String, Uplo2 As String, N As Long, Val() As Double, Ptr() As Long, Ind() As Long, Val2() As Double, Ptr2() As Long, Ind2() As Long, Which As String, Nev As Long, Ncv As Long, Dr() As Double, Di() As Double, Z() As Double, Optional Info As Long, Optional Nconv As Long, Optional Niter As Long, Optional Base As Long=-1, Optional Base2 As Long=-1, Optional Format As Long=0, Optional Mode As Long=2, Optional Sigmar As Double=0, Optional Sigmai As Double=0, Optional Maxiter As Long=300, Optional Tol As Double=0)
	一般化固有値問題 (一般疎行列) (リスタート付きアーノルディ法 (IRAM)) (Arpack) (ドライバ)
Sub	Dnaupd (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)
	アーノルディ分解 (一般疎行列) (Arpack)
Sub	Dneupd (Rvec As Long, Howmny As String, Selct() As Long, Dr() As Double, Di() As Double, Z() As Double, Sigmar As Double, Sigmai As Double, Workev() As Double, Bmat As String, N As Long, ByVal 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)
	アーノルディ分解の近似固有値・固有ベクトル (一般疎行列) (Arpack)
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)
	ランチョス分解 (対称疎行列) (Arpack)
Sub	Dseupd (Rvec As Long, Howmny As String, Selct() As Long, D() As Double, Z() As Double, Sigma As Double, Bmat As String, N As Long, ByVal 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)
	ランチョス分解の近似固有値・固有ベクトル (対称疎行列) (Arpack)
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)
	固有値・固有ベクトル (対称疎行列) (リスタート付きランチョス法 (IRLM)) (Arpack) (ドライバ)
Sub	Dssgv (Jobz As String, Uplo As String, Uplo2 As String, N As Long, Val() As Double, Ptr() As Long, Ind() As Long, Val2() As Double, Ptr2() As Long, Ind2() 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 Base2 As Long=-1, Optional Format As Long=0, Optional Mode As Long=2, Optional Sigma As Double=0, Optional Maxiter As Long=300, Optional Tol As Double=0)
	一般化固有値問題 (対称疎行列) (リスタート付きランチョス法 (IRLM)) (Arpack) (ドライバ)

詳解

D4a7. 固有値・固有ベクトル プログラムを表示しています.