typedef enum { EPS_PRIMME_DYNAMIC = 1, EPS_PRIMME_DEFAULT_MIN_TIME = 2, EPS_PRIMME_DEFAULT_MIN_MATVECS = 3, EPS_PRIMME_ARNOLDI = 4, EPS_PRIMME_GD = 5, EPS_PRIMME_GD_PLUSK = 6, EPS_PRIMME_GD_OLSEN_PLUSK = 7, EPS_PRIMME_JD_OLSEN_PLUSK = 8, EPS_PRIMME_RQI = 9, EPS_PRIMME_JDQR = 10, EPS_PRIMME_JDQMR = 11, EPS_PRIMME_JDQMR_ETOL = 12, EPS_PRIMME_SUBSPACE_ITERATION = 13, EPS_PRIMME_LOBPCG_ORTHOBASIS = 14, EPS_PRIMME_LOBPCG_ORTHOBASISW = 15 } EPSPRIMMEMethod;