[CodeFactor] Apply fixes to commit 4a01f03

lib/errors/mae/Mae.Validation.Tests.cs

@@ -80,7 +80,7 @@ public sealed class MaeValidationTests : IDisposable
         // Build state well past warmup
         for (int i = 0; i < 50; i++)
         {
-            ind.Update(100.0 + i * 0.5, 98.0 + i * 0.5);
+            ind.Update(100.0 + (i * 0.5), 98.0 + (i * 0.5));
         }
 
         // Anchor bar

lib/errors/mape/Mape.Validation.Tests.cs

@@ -93,7 +93,7 @@ public sealed class MapeValidationTests : IDisposable
         // Build state well past warmup (actual always > 0 so MAPE denominator is valid)
         for (int i = 0; i < 50; i++)
         {
-            ind.Update(100.0 + i * 0.5, 98.0 + i * 0.5);
+            ind.Update(100.0 + (i * 0.5), 98.0 + (i * 0.5));
         }
 
         // Anchor bar

lib/errors/mdae/Mdae.cs

@@ -336,7 +336,7 @@ public sealed class Mdae : AbstractBase
             }
 
             // Median-of-three pivot selection for better pivot choice
-            int mid = left + (right - left) / 2;
+            int mid = left + ((right - left) / 2);
             if (span[mid] < span[left])
             {
                 (span[left], span[mid]) = (span[mid], span[left]);

lib/errors/mse/Mse.Validation.Tests.cs

@@ -80,7 +80,7 @@ public sealed class MseValidationTests : IDisposable
         // Build state well past warmup
         for (int i = 0; i < 50; i++)
         {
-            ind.Update(100.0 + i * 0.5, 98.0 + i * 0.5);
+            ind.Update(100.0 + (i * 0.5), 98.0 + (i * 0.5));
         }
 
         // Anchor bar

lib/errors/rmse/Rmse.Validation.Tests.cs

@@ -82,7 +82,7 @@ public sealed class RmseValidationTests : IDisposable
         // Build state well past warmup
         for (int i = 0; i < 50; i++)
         {
-            ind.Update(100.0 + i * 0.5, 98.0 + i * 0.5);
+            ind.Update(100.0 + (i * 0.5), 98.0 + (i * 0.5));
         }
 
         // Anchor bar

lib/errors/rsquared/Rsquared.Validation.Tests.cs

@@ -203,7 +203,7 @@ public sealed class RsquaredValidationTests : IDisposable
         // Build state well past warmup
         for (int i = 0; i < 50; i++)
         {
-            ind.Update(100.0 + i * 0.5, 98.0 + i * 0.5);
+            ind.Update(100.0 + (i * 0.5), 98.0 + (i * 0.5));
         }
 
         // Anchor bar