コード例 #1
0
ファイル: LcMsPeakMatrix.cs プロジェクト: javamng/GitHUB
        public LcMsPeakMatrix(LcMsRun run, LcMsFeatureLikelihood scorer = null, int minScanCharge = 1, int maxScanCharge = 60, int maxThreadCount = 0)
        {
            Run = run;
            _maxThreadCount = maxThreadCount;

            _ms1PeakList = new List<Ms1Peak>();
            Ms1Spectra = new List<Ms1Spectrum>();
            var ms1ScanNums = run.GetMs1ScanVector();

            NColumns = ms1ScanNums.Length;
            MinSearchCharge = minScanCharge;
            MaxSearchCharge = maxScanCharge;
            NRows = Math.Min(MaxSearchCharge - MinSearchCharge + 1, 35);

            for (var i = 0; i < Math.Min(ms1ScanNums.Length, ushort.MaxValue); i++)
            {
                var ms1Spec = run.GetMs1Spectrum(ms1ScanNums[i]);
                Ms1Spectra.Add(ms1Spec);
                foreach (var peak in ms1Spec.Peaks) _ms1PeakList.Add(peak as Ms1Peak);
            }
            _ms1PeakList.Sort();

            _distProfileAcrossCharge = new double[NRows];
            _corrProfileAcrossCharge = new double[NRows];
            _intensityAcrossCharge = new double[NRows];
            _summedEnvelopeColRange = new int[NRows, 2];
            
            _featureMatrix = null;
            Comparer = new MzComparerWithBinning(27); // 16ppm
            _scorer = scorer;
            _seedEnvelopes = new List<KeyValuePair<double, ObservedIsotopeEnvelope>>();
            _ms1Filter = null;
        }
コード例 #2
0
        private Tuple<int, int> GetMinMaxMs1ScanNum(LcMsRun run, double minTime, double maxTime)
        {
            var ms1ScanNums = run.GetMs1ScanVector();
            var minScanNum = -1;
            var maxScanNum = -1;

            for(var i = 1; i < ms1ScanNums.Length; i++)
            {
                var time = run.GetElutionTime(ms1ScanNums[i]);
                if (minScanNum < 0 && time > minTime)
                {
                    minScanNum = ms1ScanNums[i - 1];
                }
                if (maxScanNum < 0 && time > maxTime)
                {
                    maxScanNum = ms1ScanNums[i];
                    break;
                }
            }
            return new Tuple<int, int>(minScanNum, maxScanNum);
        }