typedef enum { EPS_PRIMME_DYNAMIC=1, EPS_PRIMME_DEFAULT_MIN_TIME, EPS_PRIMME_DEFAULT_MIN_MATVECS, EPS_PRIMME_ARNOLDI, EPS_PRIMME_GD, EPS_PRIMME_GD_PLUSK, EPS_PRIMME_GD_OLSEN_PLUSK, EPS_PRIMME_JD_OLSEN_PLUSK, EPS_PRIMME_RQI, EPS_PRIMME_JDQR, EPS_PRIMME_JDQMR, EPS_PRIMME_JDQMR_ETOL, EPS_PRIMME_SUBSPACE_ITERATION, EPS_PRIMME_LOBPCG_ORTHOBASIS, EPS_PRIMME_LOBPCG_ORTHOBASISW } EPSPRIMMEMethod;