from libc.stdint cimport uint64_t
from libc.stdint cimport uint32_t
from libc.stdint cimport uint16_t
from libc.stdint cimport int32_t


ctypedef float weight_t
ctypedef uint64_t atom_t
ctypedef uint64_t feat_t
ctypedef uint64_t hash_t
ctypedef int32_t class_t
ctypedef uint32_t count_t
ctypedef uint32_t time_t
ctypedef int32_t len_t
ctypedef int32_t idx_t