D2a. Solution of systems of linear equations (general matrices) - Computational routines

Functions
void	dgbcon (char norm, int n, int kl, int ku, int ldab, double ab[], int ipiv[], double anorm, double *rcond, double work[], int iwork[], int *info)
	Condition number of a general band matrix
void	dgbtrf (int m, int n, int kl, int ku, int ldab, double ab[], int ipiv[], int *info)
	LU factorization of a general band matrix
void	dgbtrs (char trans, int n, int kl, int ku, int nrhs, int ldab, double ab[], int ipiv[], int ldb, double b[], int *info)
	Solution to LU factorized system of linear equations AX = B or ATX = B for a general band matrix
void	dgecon (char norm, int n, int lda, double a[], double anorm, double *rcond, double work[], int iwork[], int *info)
	Condition number of a general matrix
void	dgetrf (int m, int n, int lda, double a[], int ipiv[], int *info)
	LU factorization of a general matrix
void	dgetri (int n, int lda, double a[], int ipiv[], double work[], int lwork, int *info)
	Inverse of a general matrix
void	dgetrs (char trans, int n, int nrhs, int lda, double a[], int ipiv[], int ldb, double b[], int *info)
	Solution to LU factorized system of linear equations AX = B or ATX = B for a general matrix
void	dgtcon (char norm, int n, double dl[], double d[], double du[], double du2[], int ipiv[], double anorm, double *rcond, double work[], int iwork[], int *info)
	Condition number of a general tridiagonal matrix
void	dgttrf (int n, double dl[], double d[], double du[], double du2[], int ipiv[], int *info)
	LU factorization of a general tridiagonal matrix
void	dgttrs (char trans, int n, int nrhs, double dl[], double d[], double du[], double du2[], int ipiv[], int ldb, double b[], int *info)
	Solution to LU factorized system of linear equations AX = B or ATX = B for a general tridiagonal matrix

Detailed Description

This is the group of D2a. Solution of systems of linear equations (general matrices) - Computational routines.