Minor changes

Author: Nucs

src/NumSharp.Core/APIs/np.cs

@@ -60,12 +60,12 @@ public static partial class np
 
         public static NumPyRandom random { get; } = new NumPyRandom();
 
-        // np.nan
+        #region Constants
+
         public static double nan => double.NaN;
         public static double NAN => double.NaN;
         public static double NaN => double.NaN;
         public static double pi => Math.PI;
-        
         public static double e => Math.E;
         public static double euler_gamma => 0.57721566490153286060651209008240243d;
         public static double inf => double.PositiveInfinity;
@@ -75,7 +75,7 @@ public static partial class np
         public static double PINF => double.PositiveInfinity;
         public static double Infinity => double.PositiveInfinity;
         public static double infinity => double.PositiveInfinity;
-        
-        #region Constants
+
+        #endregion
     }
 }

src/NumSharp.Core/Backends/Default/Math/Default.Sin.cs

@@ -34,7 +34,7 @@ public override NDArray Sin(in NDArray nd, NPTypeCode? typeCode = null)
                     case NPTypeCode.Decimal:
 	                {
                         var out_addr = (decimal*)@out.Address;
-                        Parallel.For(0, len, i => *(out_addr + i) = (decimal)(Math.Sin(Converts.ToDouble(*(out_addr + i))));
+                        Parallel.For(0, len, i => *(out_addr + i) = (decimal)(Math.Sin(Converts.ToDouble(*(out_addr + i)))));
                         return @out;
 	                }
 	                default:
@@ -103,7 +103,7 @@ public override NDArray Sin(in NDArray nd, NPTypeCode? typeCode = null)
                     case NPTypeCode.Decimal:
 	                {
                         var out_addr = (decimal*)@out.Address;
-                        Parallel.For(0, len, i => *(out_addr + i) = (decimal)(Math.Sin(Converts.ToDouble(*(out_addr + i))));
+                        Parallel.For(0, len, i => *(out_addr + i) = (decimal)(Math.Sin(Converts.ToDouble(*(out_addr + i)))));
                         return @out;
 	                }
 	                default: