Module CSYSVX.C in CLAPACKSolves a complex symmetric indefinite system of linear equations AX=B, and provides an estimate of the condition number and error bounds on the solution. (Expert driver.). [C version of LAPACK routine, converted from Fortran by f2c.].
int csysvx_(char *fact, char *uplo, integer *n, integer * nrhs, complex *a, inte ger *lda, complex *af, integer *ldaf, integer * ipiv, complex *b, integer *ldb, complex *x, integer *ldx, real *rcond, real *ferr, real *berr, complex *work, integer *lwork, real *rwork, integer *info)| D2c1 | Solution of systems of linear equations, including matrix inverses, and LU and related factorizations (general complex non-Hermitian matrices) |