Sha256: 560041bf1756d07daaf50e31475cd1627011b30416da0a8fa7afc2b659e9dc8a
Contents?: true
Size: 934 Bytes
Versions: 7
Compression:
Stored size: 934 Bytes
Contents
module BioInterchange::Genomics
class Locations
def self.reg2bin(region_begin, region_end)
region_end -= 1
return ((1 << 15) - 1) / 7 + (region_begin >> 14) if (region_begin >> 14 == region_end >> 14)
return ((1<<12)-1)/7 + (region_begin >> 17) if (region_begin >> 17 == region_end >> 17)
return ((1<<9)-1)/7 + (region_begin >> 20) if (region_begin >> 20 == region_end >> 20)
return ((1<<6)-1)/7 + (region_begin >> 23) if (region_begin >> 23 == region_end >> 23)
return ((1<<3)-1)/7 + (region_begin >> 26) if (region_begin >> 26 == region_end >> 26)
return 0
end
def self.reg2bins(region_begin, region_end)
bins = [ 0 ]
region_end -= 1
[[26, 1], [23, 9], [20, 73], [17, 585], [14, 4681]].each { |pair|
power, offset = pair
((offset + (region_begin >> power))..(offset + (region_end >> power))).each { |k|
bins << k
}
}
return bins
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems