Sha256: cef6ca9ded099606c89251424aeec6d912f8bf99534c78c5663508f57e74706b
Contents?: true
Size: 881 Bytes
Versions: 118
Compression:
Stored size: 881 Bytes
Contents
enum Nucleobase: Character {
case adenine = "A",
cytosine = "C",
thymine = "T",
guanine = "G"
}
struct DNA {
var nucleotideCounts: [Nucleobase: Int] = [ .adenine: 0, .thymine: 0, .cytosine: 0, .guanine: 0 ]
init?(strand: String) {
let enumarated = strand.characters.enumerated()
for (_, value) in enumarated {
if let possibleNucleobase = Nucleobase(rawValue: value) {
nucleotideCounts[possibleNucleobase]! += 1
} else {
return nil
}
}
}
func count(_ value: Character) -> Int {
return nucleotideCounts[Nucleobase(rawValue: value)!]!
}
func counts() -> [String: Int] {
var nCounts: [String: Int] = [:]
for (k, v) in nucleotideCounts {
nCounts[String(k.rawValue)] = v
}
return nCounts
}
}
Version data entries
118 entries across 118 versions & 1 rubygems