diff options
author | Calvin Morrison <mutantturkey@gmail.com> | 2013-10-10 19:42:00 -0400 |
---|---|---|
committer | Calvin Morrison <mutantturkey@gmail.com> | 2013-10-10 19:42:00 -0400 |
commit | 62ed33e80cd0dbf32988cd225e50306e0f1593fd (patch) | |
tree | 09e48b284d009978087a2815ffe33f80e945b58b /kmer_frequency_per_sequence.c | |
parent | 3039901ec7b2e1ba076a3a181c7430df0ac1c46c (diff) |
don't depend on math.h's POW by using a bitshift instead:
Diffstat (limited to 'kmer_frequency_per_sequence.c')
-rw-r--r-- | kmer_frequency_per_sequence.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/kmer_frequency_per_sequence.c b/kmer_frequency_per_sequence.c index 02a221b..62b98cb 100644 --- a/kmer_frequency_per_sequence.c +++ b/kmer_frequency_per_sequence.c @@ -27,7 +27,6 @@ int main(int argc, char **argv) { long kmer = 6; size_t len = 0; ssize_t read; - unsigned long width = 0; if(argc != 3) { printf("Please supply a filename and a kmer\n"); @@ -40,7 +39,7 @@ int main(int argc, char **argv) { exit(EXIT_FAILURE); } - width = (int)pow(4, kmer); + const unsigned long width = (unsigned long)1 << (kmer * 2); while ((read = getline(&line, &len, fh)) != -1) { if(line[0] != '>' && (read > kmer)) { |