Small edits

EngineLayer/EngineLayer.csproj

@@ -126,6 +126,8 @@
     <Compile Include="Localization\LocalizationEngineResults.cs" />
     <Compile Include="ModificationAnalysis\ModificationAnalysisEngine.cs" />
     <Compile Include="ModificationAnalysis\ModificationAnalysisResults.cs" />
+    <Compile Include="PrecursorSearchModes\HighTheoreticalDiffAcceptor.cs" />
+    <Compile Include="PrecursorSearchModes\LowTheoreticalDiffAcceptor.cs" />
     <Compile Include="ProteinParsimony\ProteinGroup.cs" />
     <Compile Include="ProteinParsimony\ProteinParsimonyEngine.cs" />
     <Compile Include="ProteinParsimony\ProteinParsimonyResults.cs" />

EngineLayer/GlobalEngineLevelSettings.cs

@@ -122,6 +122,8 @@ private static IEnumerable<MassDiffAcceptor> LoadSearchModesFromFile()
             yield return new IntervalMassDiffAcceptor("2.1aroundZero", new List<DoubleRange>() { new DoubleRange(-2.1, 2.1) });
             yield return new IntervalMassDiffAcceptor("3.5aroundZero", new List<DoubleRange>() { new DoubleRange(-3.5, 3.5) });
             yield return new OpenSearchMode();
+            yield return new OpenLowTheoSearchMode();
+            yield return new OpenHighTheoSearchMode();
             yield return new IntervalMassDiffAcceptor("-187andUp", new List<DoubleRange> { new DoubleRange(-187, double.PositiveInfinity) });
             foreach (var sm in GetResidueInclusionExclusionSearchModes(new DoubleRange(-187, double.PositiveInfinity), 0.0075))
                 yield return sm;

EngineLayer/ModernSearch/ModernSearchEngine.cs

@@ -97,25 +97,29 @@ protected override MetaMorpheusEngineResults RunSpecific()
                             {
                                 if (fragmentIndex[fragmentBin] != null)
                                 {
-                                    var peptideIdsInThisBin = fragmentIndex[fragmentBin];
-                                    int l = 0;
-                                    int r = peptideIdsInThisBin.Count - 1;
-                                    int m = 0;
+                                    List<int> peptideIdsInThisBin = fragmentIndex[fragmentBin];
 
-                                    // binary search in the fragment bin for lowest acceptable precursor mass
-                                    while (l <= r)
+                                    int m = 0;
+                                    if (!Double.IsInfinity(lowestMassPeptideToLookFor))
                                     {
-                                        m = l + ((r - l) / 2);
-
-                                        if (r - l < 2)
-                                            break;
-                                        if (peptideIndex[peptideIdsInThisBin[m]].MonoisotopicMassIncludingFixedMods < lowestMassPeptideToLookFor)
-                                            l = m + 1;
-                                        else
-                                            r = m - 1;
+                                        int l = 0;
+                                        int r = peptideIdsInThisBin.Count - 1;
+
+                                        // binary search in the fragment bin for lowest acceptable precursor mass
+                                        while (l <= r)
+                                        {
+                                            m = l + ((r - l) / 2);
+
+                                            if (r - l < 2)
+                                                break;
+                                            if (peptideIndex[peptideIdsInThisBin[m]].MonoisotopicMassIncludingFixedMods < lowestMassPeptideToLookFor)
+                                                l = m + 1;
+                                            else
+                                                r = m - 1;
+                                        }
+                                        if (m > 0)
+                                            m--;
                                     }
-                                    if (m > 0)
-                                        m--;
 
                                     // add +1 score for each peptide candidate in the scoring table up to the maximum allowed precursor mass
                                     if (!Double.IsInfinity(highestMassPeptideToLookFor))
@@ -148,7 +152,7 @@ protected override MetaMorpheusEngineResults RunSpecific()
                                             scoringTable[id]++;
 
                                             // add possible search results to the hashset of id's
-                                            if (scoringTable[id] >= intScoreCutoff)
+                                            if (scoringTable[id] == intScoreCutoff)
                                             {
                                                 int notch = massDiffAcceptors.Accepts(scan.PrecursorMass, peptideIndex[id].MonoisotopicMassIncludingFixedMods);
 

EngineLayer/NonSpecificEnzymeSearch/NonSpecificEnzymeSearchEngine.cs

@@ -30,7 +30,7 @@ public NonSpecificEnzymeSearchEngine(Psm[] globalPsms, Ms2ScanWithSpecificMass[]
 
         protected override MetaMorpheusEngineResults RunSpecific()
         {
-            Status("In nonspecific search engine..." + currentPartition + "/" + CommonParameters.TotalPartitions, nestedIds);
+            Status("Performing nonspecific search... " + currentPartition + "/" + CommonParameters.TotalPartitions, nestedIds);
             TerminusType terminusType = ProductTypeMethod.IdentifyTerminusType(lp);
             var listOfSortedms2ScansLength = listOfSortedms2Scans.Length;
 

EngineLayer/PrecursorSearchModes/HighTheoreticalDiffAcceptor.cs

@@ -0,0 +1,46 @@
+using MzLibUtil;
+using System;
+using System.Collections.Generic;
+
+
+namespace EngineLayer
+{
+    public class OpenHighTheoSearchMode : MassDiffAcceptor
+    {
+        #region Public Constructors
+
+        public OpenHighTheoSearchMode() : base("OpenHigh")
+        {
+        }
+
+        #endregion Public Constructors
+
+        #region Public Methods
+
+        public override int Accepts(double scanPrecursorMass, double peptideMass)
+        {
+            if (scanPrecursorMass < peptideMass + 1)
+                return 0;
+            else
+                return -1;
+        }
+
+        public override IEnumerable<AllowedIntervalWithNotch> GetAllowedPrecursorMassIntervals(double peptideMonoisotopicMass)
+        {
+            yield return new AllowedIntervalWithNotch(new DoubleRange(peptideMonoisotopicMass-1, Double.PositiveInfinity), 0);
+        }
+
+        public override string ToProseString()
+        {
+            return ("unboundedHigh");
+        }
+
+        public override string ToString()
+        {
+            return FileNameAddition + " OpenHighSearch";
+        }
+
+        #endregion Public Methods
+    }
+}
+

EngineLayer/PrecursorSearchModes/LowTheoreticalDiffAcceptor.cs

@@ -0,0 +1,45 @@
+using MzLibUtil;
+using System.Collections.Generic;
+using System;
+
+namespace EngineLayer
+{
+    public class OpenLowTheoSearchMode : MassDiffAcceptor
+    {
+        #region Public Constructors
+
+        public OpenLowTheoSearchMode() : base("OpenLow")
+        {
+        }
+
+        #endregion Public Constructors
+
+        #region Public Methods
+
+        public override int Accepts(double scanPrecursorMass, double peptideMass)
+        {
+            if (scanPrecursorMass > peptideMass - 1)
+                return 0;
+            else
+                return -1;
+        }
+
+        public override IEnumerable<AllowedIntervalWithNotch> GetAllowedPrecursorMassIntervals(double peptideMonoisotopicMass)
+        {
+            yield return new AllowedIntervalWithNotch(new DoubleRange(Double.NegativeInfinity, peptideMonoisotopicMass + 1), 0);
+        }
+
+        public override string ToProseString()
+        {
+            return ("unboundedHigh");
+        }
+
+        public override string ToString()
+        {
+            return FileNameAddition + " OpenHighSearch";
+        }
+
+        #endregion Public Methods
+    }
+}
+

EngineLayer/PrecursorSearchModes/OpenMassDiffAcceptor.cs

@@ -1,5 +1,6 @@
 using MzLibUtil;
 using System.Collections.Generic;
+using System;
 
 namespace EngineLayer
 {
@@ -22,7 +23,7 @@ public override int Accepts(double scanPrecursorMass, double peptideMass)
 
         public override IEnumerable<AllowedIntervalWithNotch> GetAllowedPrecursorMassIntervals(double peptideMonoisotopicMass)
         {
-            yield return new AllowedIntervalWithNotch(new DoubleRange(double.MinValue, double.MaxValue), 0);
+            yield return new AllowedIntervalWithNotch(new DoubleRange(Double.NegativeInfinity, Double.PositiveInfinity), 0);
         }
 
         public override string ToProseString()

TaskLayer/MetaMorpheusTask.cs

@@ -49,6 +49,9 @@ public abstract class MetaMorpheusTask
                         .ConfigureType<OpenSearchMode>(type => type
                             .WithConversionFor<TomlString>(convert => convert
                                 .ToToml(custom => custom.ToString())))
+                        .ConfigureType<OpenHighTheoSearchMode>(type => type
+                            .WithConversionFor<TomlString>(convert => convert
+                                .ToToml(custom => custom.ToString())))
                         .ConfigureType<SingleAbsoluteAroundZeroSearchMode>(type => type
                             .WithConversionFor<TomlString>(convert => convert
                                 .ToToml(custom => custom.ToString())))