Module ZGERFS.C in CLAPACKImproves the computed solution to a complex general system of linear equations AX=B, A**T X=B or A**H X=B, and provides forward and backward error bounds for the solution. (Computational routine.). [C version of LAPACK routine, converted from Fortran by f2c.].
int zgerfs_(char *trans, integer *n, integer *nrhs, doublecomplex *a, integer * lda, doublecomplex *af, integer *ldaf, integer *ipiv, doublecomplex *b, intege r *ldb, doublecomplex *x, integer *ldx, doublereal *ferr, doublereal *berr, do ublecomplex *work, doublereal *rwork, integer *info)| D2c1 | Solution of systems of linear equations, including matrix inverses, and LU and related factorizations (general complex non-Hermitian matrices) |