sgbrfs(3) on Linux
The text feabec5dd1cb, as Debian 4.0 (Etch) shipped it.
improve the computed solution to a system of linear equations when the coefficient matrix is banded, and provides error bounds and backward error estimates for the solution
The text feabec5dd1cb, as Debian 4.0 (Etch) shipped it.
improve the computed solution to a system of linear equations when the coefficient matrix is banded, and provides error bounds and backward error estimates for the solution