XLPack: D2a. 連立一次方程式 (一般行列) (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	Dgbcon (Norm As String, N As Long, Kl As Long, Ku As Long, Ab() As Double, IPiv() As Long, ANorm As Double, RCond As Double, Info As Long)
	行列の条件数 (一般帯行列)

Sub	Dgbtrf (M As Long, N As Long, Kl As Long, Ku As Long, Ab() As Double, IPiv() As Long, Info As Long)
	係数行列のLU分解 (一般帯行列)

Sub	Dgbtrs (Trans As String, N As Long, Kl As Long, Ku As Long, Ab() As Double, IPiv() As Long, B() As Double, Info As Long, Optional Nrhs As Long=1)
	LU分解済の連立一次方程式 AX = B または A^TX = B の解 (一般帯行列)

Sub	Dgecon (Norm As String, N As Long, A() As Double, ANorm As Double, RCond As Double, Info As Long)
	行列の条件数 (一般行列)

Sub	Dgetrf (M As Long, N As Long, A() As Double, IPiv() As Long, Info As Long)
	係数行列のLU分解 (一般行列)

Sub	Dgetri (N As Long, A() As Double, IPiv() As Long, Info As Long)
	行列の逆行列 (一般行列)

Sub	Dgetrs (Trans As String, N As Long, A() As Double, IPiv() As Long, B() As Double, Info As Long, Optional Nrhs As Long=1)
	LU分解済の連立一次方程式 AX = B または A^TX = B の解 (一般行列)

Sub	Dgtcon (Norm As String, N As Long, Dl() As Double, D() As Double, Du() As Double, Du2() As Double, IPiv() As Long, ANorm As Double, RCond As Double, Info As Long)
	行列の条件数 (一般3重対角行列)

Sub	Dgttrf (N As Long, Dl() As Double, D() As Double, Du() As Double, Du2() As Double, IPiv() As Long, Info As Long)
	係数行列のLU分解 (一般3重対角行列)

Sub	Dgttrs (Trans As String, N As Long, Dl() As Double, D() As Double, Du() As Double, Du2() As Double, IPiv() As Long, B() As Double, Info As Long, Optional Nrhs As Long=1)
	LU分解済の連立一次方程式 AX = B または A^TX = B の解 (一般3重対角行列)

詳解

D2a. 連立一次方程式 (一般行列) (計算ルーチン) プログラムを表示しています.