gbsvx: factor and solve, expert

Functions
subroutine	cgbsvx (fact, trans, n, kl, ku, nrhs, ab, ldab, afb, ldafb, ipiv, equed, r, c, b, ldb, x, ldx, rcond, ferr, berr, work, rwork, info)
	CGBSVX computes the solution to system of linear equations A * X = B for GB matrices
subroutine	dgbsvx (fact, trans, n, kl, ku, nrhs, ab, ldab, afb, ldafb, ipiv, equed, r, c, b, ldb, x, ldx, rcond, ferr, berr, work, iwork, info)
	DGBSVX computes the solution to system of linear equations A * X = B for GB matrices
subroutine	sgbsvx (fact, trans, n, kl, ku, nrhs, ab, ldab, afb, ldafb, ipiv, equed, r, c, b, ldb, x, ldx, rcond, ferr, berr, work, iwork, info)
	SGBSVX computes the solution to system of linear equations A * X = B for GB matrices
subroutine	zgbsvx (fact, trans, n, kl, ku, nrhs, ab, ldab, afb, ldafb, ipiv, equed, r, c, b, ldb, x, ldx, rcond, ferr, berr, work, rwork, info)
	ZGBSVX computes the solution to system of linear equations A * X = B for GB matrices

Detailed Description