checkpoint alternate table layout

Examples/ReportGenerator/Models/ImageStats.cs

@@ -24,29 +24,19 @@ internal readonly struct ImageStats
   public IEnumerable<IEnumerable<string>> ToTable()
   {
     // Title
-    yield return Stats.Select(s => s.ProcessorName).Prepend("Reference");
+    yield return Reference
+      .Prepend("Processor")
+      .Append("WER")
+      .Append("CER (avg)")
+      .Append("CER (sum)");
 
     // Spacer
-    yield return Stats.Select(s => "---").Prepend("---");
+    yield return Enumerable.Range(0, Reference.Count + 4).Select(_ => "---");
 
     // Content
-    foreach (var reference in Reference)
+    foreach (var stat in Stats)
     {
-      yield return Stats.SelectMany(s => s.ToRow(reference)).Prepend(reference);
+      yield return stat.ToRow();
     }
-
-    // Spacer
-    yield return Stats.Select(s => "---").Prepend("---");
-
-    // Summaries
-    yield return Stats
-      .Select(s => s.CharacterStats.Average(s => s.CharacterError).ToString("F2"))
-      .Prepend("CER (avg)");
-    yield return Stats
-      .Select(s => s.CharacterStats.Sum(s => s.CharacterError).ToString("F2"))
-      .Prepend("CER (sum)");
-    yield return Stats
-      .Select(s => s.WordError.ToString("F2"))
-      .Prepend("WER");
   }
 }

Examples/ReportGenerator/Models/ProcessorStat.cs

@@ -25,9 +25,12 @@ internal readonly struct ProcessorStat
     ).ToArray();
   }
 
-  public IEnumerable<string> ToRow(string word) => CharacterStats
-    .Where(s => string.Equals(s.Reference, word))
-    .Select(s => s.ToString());
+  public IEnumerable<string> ToRow() => CharacterStats
+    .Select(s => s.ToString())
+    .Append(WordError.ToString("F2"))
+    .Append(CharacterStats.Average(s => s.CharacterError).ToString("F2"))
+    .Append(CharacterStats.Sum(s => s.CharacterError).ToString("F2"))
+    .Prepend(ProcessorName);
 
   /// <summary>
   /// Finds the smallest possible CER by calculating the levenshtein
@@ -65,12 +68,14 @@ internal readonly struct ProcessorStat
 
   static double CalculateWer(ICollection<string> expected, ICollection<string> actual)
   {
+    if (!actual.Any())
+    {
+      return double.PositiveInfinity;
+    }
+
     // Amount of words that need to be substituted to match the original
     int substitutions = expected
-      .Zip(
-        actual,
-        (e, a) => string.Equals(e, a) ? 0 : 1
-      )
+      .Zip(actual, (e, a) => string.Equals(e, a) ? 0 : 1)
       .Sum();
 
     // todo this isn't correct i think

Examples/ReportGenerator/Program.cs

@@ -42,7 +42,7 @@ internal static class Program
     var scanFileLookup = scanFileInfos.ToLookup(i => i.ImageName);
     return tagFileInfos.Select(i => new ImageStats(
       i.ImageName,
-      i.GetWords(),
+      i.GetWords().OrderBy(w => w).ToArray(),
       scanFileLookup[i.ImageName]
     ));
   }