add open-source headers to files; other nit clean-ups along the way (dotnet#35)

Author: daholste

src/AutoML/API/AutoFitSettings.cs

@@ -1,4 +1,8 @@
-using System.Collections.Generic;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Collections.Generic;
 using System.Diagnostics;
 
 namespace Microsoft.ML.Auto

src/AutoML/API/InferenceException.cs

@@ -1,4 +1,8 @@
-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
 
 namespace Microsoft.ML.Auto
 {

src/AutoML/API/MLContextAutoFitExtensions.cs

@@ -1,4 +1,8 @@
-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
 using System.Collections.Generic;
 using System.Threading;
 using Microsoft.ML.Core.Data;

src/AutoML/API/MLContextDataExtensions.cs

@@ -1,4 +1,8 @@
-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using Microsoft.ML.Data;

src/AutoML/API/Pipeline.cs

@@ -1,6 +1,9 @@
-using System.Collections.Generic;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Collections.Generic;
 using Microsoft.ML.Core.Data;
-using Newtonsoft.Json;
 
 namespace Microsoft.ML.Auto
 {

src/AutoML/Assembly.cs

@@ -1,4 +1,7 @@
-using System.Runtime.CompilerServices;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Runtime.CompilerServices;
 
-//[assembly: InternalsVisibleTo("InternalClient")]
 [assembly: InternalsVisibleTo("Test, PublicKey=00240000048000009400000006020000002400005253413100040000010001004b86c4cb78549b34bab61a3b1800e23bfeb5b3ec390074041536a7e3cbd97f5f04cf0f857155a8928eaa29ebfd11cfbbad3ba70efea7bda3226c6a8d370a4cd303f714486b6ebc225985a638471e6ef571cc92a4613c00b8fa65d61ccee0cbe5f36330c9a01f4183559f1bef24cc2917c6d913e3a541333a1d05d9bed22b38cb")]

src/AutoML/AutoFitter/AutoFitApi.cs

@@ -1,4 +1,8 @@
-using System.Collections.Generic;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Collections.Generic;
 using System.Linq;
 using Microsoft.ML.Data;
 

src/AutoML/AutoFitter/SuggestedTrainer.cs

@@ -1,4 +1,8 @@
-using System.Collections.Generic;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Collections.Generic;
 using System.Linq;
 using Microsoft.ML.Training;
 

src/AutoML/ColumnInference/ColumnInferenceApi.cs

@@ -1,4 +1,7 @@
-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
 using System.Linq;
 using Microsoft.ML.Data;
 

src/AutoML/ColumnInference/ColumnPurpose.cs

@@ -1,4 +1,8 @@
-namespace Microsoft.ML.Auto
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+namespace Microsoft.ML.Auto
 {
     public enum ColumnPurpose
     {

src/AutoML/DatasetDimensions/ColumnDimensions.cs

@@ -1,4 +1,8 @@
-namespace Microsoft.ML.Auto
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+namespace Microsoft.ML.Auto
 {
     internal class ColumnDimensions
     {

src/AutoML/DatasetDimensions/DatasetDimensionsApi.cs

@@ -1,4 +1,8 @@
-using Microsoft.ML.Data;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using Microsoft.ML.Data;
 
 namespace Microsoft.ML.Auto
 {

src/AutoML/DatasetDimensions/DatasetDimensionsUtil.cs

@@ -1,4 +1,8 @@
-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
 using System.Collections.Generic;
 using Microsoft.ML.Data;
 

src/AutoML/DebugLogger.cs

@@ -1,11 +1,15 @@
-namespace Microsoft.ML.Auto
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+namespace Microsoft.ML.Auto
 {
     internal interface IDebugLogger
     {
         void Log(DebugStream stream, string message);
     }
 
-    public enum DebugStream
+    internal enum DebugStream
     {
         Exception,
         RunResult

src/AutoML/EstimatorExtensions/EstimatorExtensionCatalog.cs

@@ -1,4 +1,8 @@
-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
 using System.Collections.Generic;
 
 namespace Microsoft.ML.Auto

src/AutoML/EstimatorExtensions/EstimatorExtensions.cs

@@ -1,4 +1,8 @@
-using Microsoft.ML.Core.Data;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using Microsoft.ML.Core.Data;
 using Microsoft.ML.Data;
 using Microsoft.ML.Transforms.Categorical;
 using Microsoft.ML.Transforms.Conversions;

src/AutoML/Sweepers/ISweeper.cs

@@ -10,21 +10,6 @@
 
 namespace Microsoft.ML.Auto
 {
-    /// <summary>
-    /// Signature for the loaders of sweepers.
-    /// </summary>
-    public delegate void SignatureSweeper();
-
-    /// <summary>
-    /// Signature for the loaders of sweep result evaluators.
-    /// </summary>
-    public delegate void SignatureSweepResultEvaluator();
-
-    /// <summary>
-    /// Signature for SuggestedSweeps parser.
-    /// </summary>
-    public delegate void SignatureSuggestedSweepsParser();
-
     /// <summary>
     /// The main interface of the sweeper
     /// </summary>

src/AutoML/Sweepers/Parameters.cs

@@ -8,9 +8,7 @@
 
 namespace Microsoft.ML.Auto
 {
-    public delegate void SignatureSweeperParameter();
-
-    public abstract class BaseParamArguments
+    internal abstract class BaseParamArguments
     {
         //[Argument(ArgumentType.Required, HelpText = "Parameter name", ShortName = "n")]
         public string Name;

src/AutoML/TaskKind.cs

@@ -1,4 +1,8 @@
-namespace Microsoft.ML.Auto
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+namespace Microsoft.ML.Auto
 {
     public enum TaskKind
     {

src/AutoML/Terminators/IterationBasedTerminator.cs

@@ -2,9 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System.Collections.Generic;
-using System.Linq;
-
 namespace Microsoft.ML.Auto
 {
     internal sealed class IterationBasedTerminator

src/AutoML/TrainerExtensions/TrainerExtensionCatalog.cs

@@ -5,7 +5,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 
 namespace Microsoft.ML.Auto
 {

src/AutoML/TransformInference/TransformInferenceApi.cs

@@ -1,4 +1,8 @@
-using System.Collections.Generic;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Collections.Generic;
 using Microsoft.ML.Data;
 
 namespace Microsoft.ML.Auto

src/AutoML/Utils/Conversions.cs

@@ -3,16 +3,12 @@
 // See the LICENSE file in the project root for more information.
 
 using System;
-using System.Collections.Generic;
-using System.Text;
 
 namespace Microsoft.ML.Auto
 {
     using BL = Boolean;
     using R4 = Single;
     using TX = ReadOnlyMemory<char>;
-    using U1 = Byte;
-    using U8 = UInt64;
 
     internal static class Conversions
     {

src/AutoML/Utils/Hashing.cs

@@ -2,10 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System;
-using System.Collections.Generic;
-using System.Text;
-
 namespace Microsoft.ML.Auto
 {
     internal static class Hashing

src/AutoML/Utils/ProbabilityFunctions.cs

@@ -3,8 +3,6 @@
 // See the LICENSE file in the project root for more information.
 
 using System;
-using System.Collections.Generic;
-using System.Text;
 
 namespace Microsoft.ML.Auto
 {

src/AutoML/Utils/UserInputValidationUtil.cs

@@ -1,4 +1,8 @@
-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;

src/Samples/Benchmarking.cs

@@ -1,4 +1,8 @@
-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
 using Microsoft.ML;
 using Microsoft.ML.Auto;
 

src/Samples/BinaryClassification.cs

@@ -1,4 +1,8 @@
-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
 using System.IO;
 using Microsoft.ML;
 using Microsoft.ML.Auto;

src/Samples/MulticlassClassification.cs

@@ -1,4 +1,8 @@
-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
 using Microsoft.ML;
 using Microsoft.ML.Auto;
 

src/Samples/Program.cs

@@ -1,6 +1,6 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
 
 namespace Samples
 {

src/Test/AutoFitTests.cs

@@ -1,4 +1,8 @@
-using Microsoft.VisualStudio.TestTools.UnitTesting;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using Microsoft.VisualStudio.TestTools.UnitTesting;
 
 namespace Microsoft.ML.Auto.Test
 {

src/Test/ConversionTests.cs

@@ -1,4 +1,8 @@
-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
 namespace Microsoft.ML.Auto.Test

src/Test/DatasetUtil.cs

@@ -1,4 +1,8 @@
-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
 using System.IO;
 using System.Net;
 using Microsoft.ML.Data;

src/Test/EstimatorExtensionTests.cs

@@ -1,4 +1,8 @@
-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
 using System.Linq;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 

src/Test/GetNextPipelineTests.cs

@@ -1,4 +1,8 @@
-using System;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
 using System.Collections.Generic;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using Newtonsoft.Json;

src/Test/SweeperTests.cs

@@ -1,3 +1,7 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
 using System;
 using System.Collections.Generic;
 using Microsoft.VisualStudio.TestTools.UnitTesting;

src/Test/TextFileSampleTests.cs

@@ -1,4 +1,8 @@
-using System.IO;
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.IO;
 using System.Text;
 using Microsoft.VisualStudio.TestTools.UnitTesting;