def count(self, kmer):
kh = smhash(kmer)
counts = self.counts
for i, p in enumerate(self.primes):
try:
counts[i][kh % p] += 1
except (ValueError, OverflowError):
pass
def get(self, kmer):
if len(kmer) != self.ksize:
raise KMerException('Tried to get count \
with invalid k-mer size')
kh = smhash(kmer)
counts = self.counts
return min(table[kh % len(table)] for table in counts)
def smhash_forward(kmer):
return smhash(kmer), 0
