D2b2. Solution of systems of linear equations (symmetric positive definite banded matrices) - Computational routines

Functions
Sub	Dpbcon (Uplo As String, N As Long, Kd As Long, Ab() As Double, ANorm As Double, RCond As Double, Info As Long)
	Condition number of a symmetric positive definite band matrix
Sub	Dpbtrf (Uplo As String, N As Long, Kd As Long, Ab() As Double, Info As Long)
	Cholesky factorization of a symmetric positive definite band matrix
Sub	Dpbtrs (Uplo As String, N As Long, Kd As Long, Ab() As Double, B() As Double, Info As Long, Optional Nrhs As Long=1)
	Solution to factorized system of linear equations AX = B for a symmetric positive definite band matrix
Sub	Dptcon (N As Long, D() As Double, E() As Double, ANorm As Double, RCond As Double, Info As Long)
	Condition number of a symmetric positive definite tridiagonal matrix
Sub	Dpttrf (N As Long, D() As Double, E() As Double, Info As Long)
	LDLT factorization of a symmetric positive definite tridiagonal matrix
Sub	Dpttrs (N As Long, D() As Double, E() As Double, B() As Double, Info As Long, Optional Nrhs As Long=1)
	Solution to factorized system of linear equations AX = B for a symmetric positive definite tridiagonal matrix

Detailed Description

This is the group of D2b2. Solution of systems of linear equations (symmetric positive definite banded matrices) - Computational routines.