lapack_int LAPACKE_slacn2_work(lapack_int n, float *v, float *x, lapack_int *isgn, float *est, lapack_int *kase, lapack_int *isave)
void LAPACK_slacn2(lapack_int *n, float *v, float *x, lapack_int *isgn, float *est, lapack_int *kase, lapack_int *isave)