double

Collaboration diagram for double:

Functions
subroutine	dgtcon (norm, n, dl, d, du, du2, ipiv, anorm, rcond, work, iwork, info)
	DGTCON
subroutine	dgtrfs (trans, n, nrhs, dl, d, du, dlf, df, duf, du2, ipiv, b, ldb, x, ldx, ferr, berr, work, iwork, info)
	DGTRFS
subroutine	dgttrf (n, dl, d, du, du2, ipiv, info)
	DGTTRF
subroutine	dgttrs (trans, n, nrhs, dl, d, du, du2, ipiv, b, ldb, info)
	DGTTRS
subroutine	dgtts2 (itrans, n, nrhs, dl, d, du, du2, ipiv, b, ldb)
	DGTTS2 solves a system of linear equations with a tridiagonal matrix using the LU factorization computed by sgttrf.

Detailed Description

This is the group of double computational functions for GT matrices