D2a4. Solution of systems of linear equations (General matrices) (Direct methods)

Functions
void	dgssv (char col_perm, double thresh, char sym_mode, int n, const double val[], const int ptr[], const int ind[], int format, int base, int perm_c[], int perm_r[], int nrhs, int ldb, double b[], double *rcond, int *info)
	Solves the system of linear equations A*X = B (sparse matrix, direct method (SuperLU)) (simple driver)
void	dgssvx (char equil, char col_perm, char trans, char refine, double thresh, char sym_mode, int n, double val[], const int ptr[], const int ind[], int format, int base, int perm_c[], int perm_r[], int etree[], char *equed, double r[], double c[], int nrhs, int ldb, double b[], int ldx, double x[], double *rpg, double *rcond, double ferr[], double berr[], int *info)
	Solves the system of linear equations A*X = B or A^T*X = B (sparse matrix, direct method (SuperLU)) (expert driver)

Detailed Description

This is the group of D2a4. Solution of systems of linear equations (General matrices) (Direct methods)