D. Linear solve, eigenvalues

Functions
double	_dlange (char norm, int m, int n, int lda, double a[], double work[])
	One norm, Frobenius norm, infinity norm, or largest absolute value of any element of a general rectangular matrix
double	_dlansy (char norm, char uplo, int n, int lda, double a[], double work[])
	One norm, Frobenius norm, infinity norm, or largest absolute value of any element of a real symmetric 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	_dgesv (int n, int nrhs, int lda, double a[], int ipiv[], int ldb, double b[], int *info)
	(Simple driver) Solution to system of linear equations AX = B for a general matrix
void	_dpocon (char uplo, int n, int lda, double a[], double anorm, double *rcond, double work[], int iwork[], int *info)
	Condition number of a symmetric positive definite matrix
void	_dposv (char uplo, int n, int nrhs, int lda, double a[], int ldb, double b[], int *info)
	(Simple driver) Solution to system of linear equations AX = B for a symmetric positive definite matrix
void	_dsyev (char jobz, char uplo, int n, int lda, double a[], double w[], double work[], int lwork, int *info)
	(Simple driver) Eigenvalues and eigenvectors of a symmetric matrix
void	_dgecov (int job, int n, int lda, double a[], double ci[], int *info)
	Unscaled covariance matrix of linear least squares problem solved by dgels
void	_dgels (char trans, int m, int n, int nrhs, int lda, double a[], int ldb, double b[], double work[], int lwork, int *info)
	Solution to overdetermined or underdetermined linear equations Ax = b (Full rank)

Detailed Description

This is the group of D. Linear solve, eigenvalue routines.