XLPack: D2b1b. 連立一次方程式 (正定値対称行列) (計算ルーチン)

XLPack 7.0

XLPack 数値計算ライブラリ (Excel VBA) リファレンスマニュアル

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関数
Sub	Dpocon (Uplo As String, N As Long, A() As Double, ANorm As Double, RCond As Double, Info As Long)
	行列の条件数 (正定値対称行列)

Sub	Dpotrf (Uplo As String, N As Long, A() As Double, Info As Long)
	係数行列のコレスキー分解 (正定値対称行列)

Sub	Dpotri (Uplo As String, N As Long, A() As Double, Info As Long)
	行列の逆行列 (正定値対称行列)

Sub	Dpotrs (Uplo As String, N As Long, A() As Double, B() As Double, Info As Long, Optional Nrhs As Long=1)
	分解済の連立一次方程式 AX = B の解 (正定値対称行列)

Sub	Dppcon (Uplo As String, N As Long, Ap() As Double, ANorm As Double, RCond As Double, Info As Long)
	行列の条件数 (正定値対称行列) (圧縮形式)

Sub	Dpptrf (Uplo As String, N As Long, Ap() As Double, Info As Long)
	係数行列のコレスキー分解 (正定値対称行列) (圧縮形式)

Sub	Dpptri (Uplo As String, N As Long, Ap() As Double, Info As Long)
	行列の逆行列 (正定値対称行列) (圧縮形式)

Sub	Dpptrs (Uplo As String, N As Long, Ap() As Double, B() As Double, Info As Long, Optional Nrhs As Long=1)
	分解済の連立一次方程式 AX = B の解 (正定値対称行列) (圧縮形式)

Sub	Dsposv (Uplo As String, N As Long, A() As Double, B() As Double, X() As Double, Iter As Long, Info As Long, Optional Nrhs As Long=1)
	(シンプルドライバ) 連立一次方程式 AX = B の解 (正定値対称行列) (混合精度反復改良法)

詳解

D2b1b. 連立一次方程式 (正定値対称行列) (計算ルーチン) プログラムを表示しています.