Thanks @lmdu for the great tool. I noticed I'm getting a segmentation fault when trying to call the .composition function on individual contigs. For comparison .gc_content works fine in this context and even more strangely is that .composition works on the whole sequence. I've seen the behavior with multiple multi-fasta sequences. There is nothing too remarkable about the genomes/multi-fasta sequences -- they do have regions of soft masked bases (lowercase).
Thanks @lmdu for the great tool. I noticed I'm getting a segmentation fault when trying to call the
.composition
function on individual contigs. For comparison.gc_content
works fine in this context and even more strangely is that.composition
works on the whole sequence. I've seen the behavior with multiple multi-fasta sequences. There is nothing too remarkable about the genomes/multi-fasta sequences -- they do have regions of soft masked bases (lowercase).