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

Functions
void	dtbcon (char norm, char uplo, char diag, int n, int kd, int ldab, double ab[], double *rcond, double work[], int iwork[], int *info)
	Condition number of a triangular band matrix
void	dtbtrs (char uplo, char trans, char diag, int n, int kd, int nrhs, int ldab, double ab[], int ldb, double b[], int *info)
	Solution to system of linear equations AX = B or ATX = B for a triangular band matrix
void	dtpcon (char norm, char uplo, char diag, int n, double ap[], double *rcond, double work[], int iwork[], int *info)
	Condition number of a triangular matrix in packed form
void	dtptri (char uplo, char diag, int n, double ap[], int *info)
	Inverse of a triangular matrix in packed form
void	dtptrs (char uplo, char trans, char diag, int n, int nrhs, double ap[], int ldb, double b[], int *info)
	Solution to system of linear equations AX = B or ATX = B for a triangular matrix in packed form
void	dtrcon (char norm, char uplo, char diag, int n, int lda, double a[], double *rcond, double work[], int iwork[], int *info)
	Condition number of a triangular matrix
void	dtrtri (char uplo, char diag, int n, int lda, double a[], int *info)
	Inverse of a triangular matrix
void	dtrtrs (char uplo, char trans, char diag, int n, int nrhs, int lda, double a[], int ldb, double b[], int *info)
	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).