D2a3. Solution of systems of linear equations (triangular matrices)

Functions
Sub	Dtbcon (Norm As String, Uplo As String, Diag As String, N As Long, Kd As Long, Ab() As Double, RCond As Double, Info As Long)
	Condition number of a triangular band matrix
Sub	Dtbtrs (Uplo As String, Trans As String, Diag As String, N As Long, Kd As Long, Ab() As Double, B() As Double, Info As Long, Optional Nrhs As Long=1)
	Solution to system of linear equations AX = B or ATX = B for a triangular band matrix
Sub	Dtpcon (Norm As String, Uplo As String, Diag As String, N As Long, Ap() As Double, RCond As Double, Info As Long)
	Condition number of a triangular matrix in packed form
Sub	Dtptri (Uplo As String, Diag As String, N As Long, Ap() As Double, Info As Long)
	Inverse of a triangular matrix in packed form
Sub	Dtptrs (Uplo As String, Trans As String, Diag As String, N As Long, Ap() As Double, B() As Double, Info As Long, Optional Nrhs As Long=1)
	Solution to system of linear equations AX = B or ATX = B for a triangular matrix in packed form
Sub	Dtrcon (Norm As String, Uplo As String, Diag As String, N As Long, A() As Double, RCond As Double, Info As Long)
	Condition number of a triangular matrix
Sub	Dtrtri (Uplo As String, Diag As String, N As Long, A() As Double, Info As Long)
	Inverse of a triangular matrix
Sub	Dtrtrs (Uplo As String, Trans As String, Diag As String, N As Long, A() As Double, B() As Double, Info As Long, Optional Nrhs As Long=1)
	Solution to system of linear equations AX = B or ATX = B for a triangular matrix

Detailed Description

This is the group of D2a3. Solution of systems of linear equations (triangular matrices).