コード例 #1
0
        public gooneJensType getGooneType(ISequence seq1, ISequence seq2)
        {
            try
            {
                gooneJensType gt = gooneJensType.unKnown;

                dnaSequenceUtil dsc    = new dnaSequenceUtil();
                string[]        seq1ID = dsc.getAbbrID(seq1).Split('_');
                string[]        seq2ID = dsc.getAbbrID(seq2).Split('_');

                if (seq1ID.Count() == 3 && seq2ID.Count() == 3)
                {
                    if (seq1ID[1] == seq2ID[1])
                    {
                        if (seq1ID[2] == seq2ID[2])
                        {
                            gt = gooneJensType.daroon_goone;
                        }
                        else
                        {
                            gt = gooneJensType.bein_goone;
                        }
                    }
                    else
                    {
                        gt = gooneJensType.bein_jens;
                    }
                }
                return(gt);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
コード例 #2
0
        public double calcK2PDistance(ISequence seq1, ISequence seq2)
        {
            try
            {
                double dist = 0;

                dnaSequenceUtil dsuc = new dnaSequenceUtil();
                double          min  = dsuc.findMinSequenceLength(new List <ISequence>()
                {
                    seq1, seq2
                });
                double transitionCount = 0, transversionCount = 0;
                for (int i = 0; i < min; i++)
                {
                    if (((char)seq1[i] == 'A' && (char)seq2[i] == 'G') || ((char)seq1[i] == 'C' && (char)seq2[i] == 'T') || ((char)seq1[i] == 'G' && (char)seq2[i] == 'A') || ((char)seq1[i] == 'T' && (char)seq2[i] == 'C'))
                    {
                        transitionCount++;
                    }
                    if (((char)seq1[i] == 'A' && (char)seq2[i] == 'C') || ((char)seq1[i] == 'G' && (char)seq2[i] == 'T') || ((char)seq1[i] == 'A' && (char)seq2[i] == 'T') || ((char)seq1[i] == 'G' && (char)seq2[i] == 'C') ||
                        ((char)seq1[i] == 'C' && (char)seq2[i] == 'A') || ((char)seq1[i] == 'T' && (char)seq2[i] == 'G') || ((char)seq1[i] == 'T' && (char)seq2[i] == 'A') || ((char)seq1[i] == 'C' && (char)seq2[i] == 'G'))
                    {
                        transversionCount++;
                    }
                }
                double P = (transitionCount / min);
                double Q = (transversionCount / min);
                dist = Convert.ToDouble((1F / 2F) * (Math.Log(Convert.ToDouble(1 / (1 - 2 * P - Q)))) + (1F / 4F) * (Math.Log(Convert.ToDouble(1 / (1 - 2 * Q)))));

                return(dist);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }