Feat : Implicit cast of scalar to NDArray with dim 0

dotchris90 · dotchris90 · commit 4c62d6e099e8 · 2018-12-23T22:07:37.000+01:00
diff --git a/src/NumSharp.Core/Casting/Implicit/NdArray.Implicit.ValueTypes.cs b/src/NumSharp.Core/Casting/Implicit/NdArray.Implicit.ValueTypes.cs
@@ -0,0 +1,71 @@
+﻿/*
+ * NumSharp
+ * Copyright (C) 2018 Haiping Chen
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the Apache License 2.0 as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the Apache License 2.0
+ * along with this program.  If not, see <http://www.apache.org/licenses/LICENSE-2.0/>.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Globalization;
+using System.Collections;
+using NumSharp.Core;
+using System.Numerics;
+
+namespace NumSharp.Core
+{
+    public partial class NDArray
+    {
+        
+        public static implicit operator NDArray(double d)
+        {
+            var ndArray = new NDArray(typeof(double),new int[0]);
+            ndArray.Storage.SetData(new double[]{d});
+
+            return ndArray;
+        }
+        public static implicit operator NDArray(int d)
+        {
+            var ndArray = new NDArray(typeof(int),new int[0]);
+            ndArray.Storage.SetData(new int[]{d});
+
+            return ndArray;
+        }
+        public static implicit operator NDArray(Int64 d)
+        {
+            var ndArray = new NDArray(typeof(Int64),new int[0]);
+            ndArray.Storage.SetData(new Int64[]{d});
+
+            return ndArray;
+        }
+        public static implicit operator NDArray(Complex d)
+        {
+            var ndArray = new NDArray(typeof(Complex),new int[0]);
+            ndArray.Storage.SetData(new Complex[]{d});
+
+            return ndArray;
+        }
+        public static implicit operator NDArray(Quaternion d)
+        {
+            var ndArray = new NDArray(typeof(Quaternion),new int[0]);
+            ndArray.Storage.SetData(new Quaternion[]{d});
+
+            return ndArray;
+        }
+        
+    }
+}
