Sha256: bc1b5928ed81d899b1b3caa6488216371b4252850e91ae0096b606e1d0d2bc25
Contents?: true
Size: 569 Bytes
Versions: 12
Compression:
Stored size: 569 Bytes
Contents
package dna
import (
"errors"
"strings"
)
type Histogram map[byte]int
type DNA string
func (dna DNA) Count(nucleotide byte) (count int, err error) {
validNucleotides := "ACGT"
if !strings.Contains(validNucleotides, string(nucleotide)) {
return 0, errors.New("dna: invalid nucleotide " + string(nucleotide))
}
return strings.Count(string(dna), string(nucleotide)), nil
}
func (dna DNA) Counts() Histogram {
a, _ := dna.Count('A')
c, _ := dna.Count('C')
t, _ := dna.Count('T')
g, _ := dna.Count('G')
return Histogram{'A': a, 'C': c, 'T': t, 'G': g}
}
Version data entries
12 entries across 12 versions & 1 rubygems