Collaboration diagram for real:

Functions
subroutine	sgtcon (NORM, N, DL, D, DU, DU2, IPIV, ANORM, RCOND, WORK, IWORK, INFO)
	SGTCON More...

subroutine	sgtrfs (TRANS, N, NRHS, DL, D, DU, DLF, DF, DUF, DU2, IPIV, B, LDB, X, LDX, FERR, BERR, WORK, IWORK, INFO)
	SGTRFS More...

subroutine	sgttrf (N, DL, D, DU, DU2, IPIV, INFO)
	SGTTRF More...

subroutine	sgttrs (TRANS, N, NRHS, DL, D, DU, DU2, IPIV, B, LDB, INFO)
	SGTTRS More...

subroutine	sgtts2 (ITRANS, N, NRHS, DL, D, DU, DU2, IPIV, B, LDB)
	SGTTS2 solves a system of linear equations with a tridiagonal matrix using the LU factorization computed by sgttrf. More...

Detailed Description

This is the group of real computational functions for GT matrices

Functions