CoreML iOS xcode9 beta1

#CoreML.framework

diff -ruN /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/CoreML.apinotes /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/CoreML.apinotes
--- /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/CoreML.apinotes	1969-12-31 19:00:00.000000000 -0500
+++ /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/CoreML.apinotes	2017-05-20 02:54:04.000000000 -0400
@@ -0,0 +1,34 @@
+---
+Name: CoreML
+Tags:
+  - Name: MLModelError
+    NSErrorDomain: MLModelErrorDomain
+Enumerators:
+  - Name: MLModelErrorIO
+    SwiftName: io
+Globals:
+  - Name: MLModelDescriptionKey
+    SwiftName: description
+  - Name: MLModelVersionStringKey
+    SwiftName: versionString
+  - Name: MLModelAuthorKey
+    SwiftName: author
+  - Name: MLModelLicenseKey
+    SwiftName: license
+Classes:
+  - Name: MLFeatureValue
+    Methods:
+    - Selector: 'undefinedFeatureValueWithType:'
+      SwiftName: init(undefined:)
+      MethodKind: Class
+  - Name: MLModel
+    Methods:
+    - Selector: 'predictionFromFeatures:error:'
+      SwiftName: prediction(from:)
+      MethodKind: Instance
+Protocols:
+  - Name: MLFeatureProvider
+    Methods:
+    - Selector: 'featureValueForName:'
+      SwiftName: featureValue(for:)
+      MethodKind: Instance
diff -ruN /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/CoreML.h /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/CoreML.h
--- /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/CoreML.h	1969-12-31 19:00:00.000000000 -0500
+++ /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/CoreML.h	2017-05-20 02:54:04.000000000 -0400
@@ -0,0 +1,21 @@
+//
+//  CoreML.h
+//  CoreML
+//
+//  Copyright © 2017 Apple Inc. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+#import <CoreML/MLFeatureType.h>
+#import <CoreML/MLFeatureValue.h>
+#import <CoreML/MLFeatureDescription.h>
+#import <CoreML/MLFeatureProvider.h>
+#import <CoreML/MLDictionaryFeatureProvider.h>
+#import <CoreML/MLMultiArray.h>
+
+#import <CoreML/MLModel.h>
+#import <CoreML/MLModelDescription.h>
+#import <CoreML/MLModelMetadataKeys.h>
+
+#import <CoreML/MLModelError.h>
diff -ruN /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLDictionaryFeatureProvider.h /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLDictionaryFeatureProvider.h
--- /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLDictionaryFeatureProvider.h	1969-12-31 19:00:00.000000000 -0500
+++ /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLDictionaryFeatureProvider.h	2017-05-20 02:54:04.000000000 -0400
@@ -0,0 +1,35 @@
+//
+//  MLDictionaryFeatureProvider.h
+//  CoreML
+//
+//  Copyright © 2017 Apple Inc. All rights reserved.
+//
+
+#import <CoreML/MLFeatureProvider.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+/*!
+ * A concrete convenience class conforming to MLFeatureProvider.
+ */
+API_AVAILABLE(macos(10.13), ios(11.0), watchos(4.0), tvos(11.0))
+@interface MLDictionaryFeatureProvider : NSObject<MLFeatureProvider, NSFastEnumeration>
+
+/// Dictionary holding the feature values
+@property (readonly, nonatomic) NSDictionary<NSString *, MLFeatureValue *> *dictionary;
+
+/*!
+ * Create from a generic dictionary by converting all values to MLFeatureValues
+ * or from a dictionary with values already stored as MLFeatureValues.
+ *
+ * An error results if the values are not or cannot be represented as MLFeatureValues.
+ */
+- (nullable instancetype)initWithDictionary:(NSDictionary<NSString *, id> *)dictionary
+                                      error:(NSError **)error;
+
+/// Get the value for specified feature
+- (nullable MLFeatureValue *)objectForKeyedSubscript:(NSString *)featureName;
+
+@end
+
+NS_ASSUME_NONNULL_END
diff -ruN /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLFeatureDescription.h /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLFeatureDescription.h
--- /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLFeatureDescription.h	1969-12-31 19:00:00.000000000 -0500
+++ /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLFeatureDescription.h	2017-05-20 02:54:04.000000000 -0400
@@ -0,0 +1,35 @@
+//
+//  MLFeatureDescription.h
+//  CoreML
+//
+//  Copyright © 2017 Apple Inc. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <CoreML/MLFeatureType.h>
+#import <CoreML/MLFeatureValue.h>
+
+
+NS_ASSUME_NONNULL_BEGIN
+
+/*!
+ * Description of a feature
+ */
+API_AVAILABLE(macos(10.13), ios(11.0), watchos(4.0), tvos(11.0))
+@interface MLFeatureDescription : NSObject<NSCopying>
+
+/// Name of feature
+@property (readonly, nonatomic, copy) NSString *name;
+
+/// Type of data
+@property (readonly, nonatomic) MLFeatureType type;
+
+/// Whether this feature can take an undefined value or not
+@property (readonly, nonatomic, getter=isOptional) BOOL optional;
+
+/// Check if MLFeatureValue is valid based on this description
+- (BOOL)isAllowedValue:(MLFeatureValue *)value;
+
+@end
+
+NS_ASSUME_NONNULL_END
diff -ruN /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLFeatureProvider.h /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLFeatureProvider.h
--- /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLFeatureProvider.h	1969-12-31 19:00:00.000000000 -0500
+++ /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLFeatureProvider.h	2017-05-20 02:54:04.000000000 -0400
@@ -0,0 +1,26 @@
+//
+//  MLFeatureProvider.h
+//  CoreML
+//
+//  Copyright © 2017 Apple Inc. All rights reserved.
+//
+
+#import <CoreML/MLFeatureValue.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+/*
+ * Protocol for accessing a feature value for a feature name
+ */
+API_AVAILABLE(macos(10.13), ios(11.0), watchos(4.0), tvos(11.0))
+@protocol MLFeatureProvider
+
+@property (readonly, nonatomic) NSSet<NSString *> *featureNames;
+
+/// Returns nil if the provided featureName is not in the set of featureNames
+- (nullable MLFeatureValue *)featureValueForName:(NSString *)featureName;
+
+@end
+
+NS_ASSUME_NONNULL_END
+
diff -ruN /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLFeatureType.h /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLFeatureType.h
--- /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLFeatureType.h	1969-12-31 19:00:00.000000000 -0500
+++ /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLFeatureType.h	2017-05-20 02:54:04.000000000 -0400
@@ -0,0 +1,41 @@
+//
+//  MLFeatureType.h
+//  CoreML
+//
+//  Copyright © 2017 Apple Inc. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+/*!
+ * Supported data type enumeration
+ */
+typedef NS_ENUM(NSInteger, MLFeatureType) {
+    // MUST be kept in sync with DataTypes.proto in libmlmodelspec!
+    // TODO -- make this handle parameterized types and remove constraints
+    // in the Objective-C layer.
+
+    MLFeatureTypeInvalid = 0,
+
+    /// Discrete values, sometimes used to hold numeric encoding of a categorical value
+    MLFeatureTypeInt64 = 1,
+
+    /// Continuous values
+    MLFeatureTypeDouble = 2,
+
+    // Text or categorical strings
+    MLFeatureTypeString = 3,
+    
+    /// CVPixelBufferRef on all platforms but watchOS
+    MLFeatureTypeImage = 4,
+
+    /// MLMultiArray
+    MLFeatureTypeMultiArray = 5,
+
+    /// Numerically weighted hashable objects (e.g. word counts)
+    MLFeatureTypeDictionary = 6,
+
+} API_AVAILABLE(macos(10.13), ios(11.0), watchos(4.0), tvos(11.0));
+
+
+
diff -ruN /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLFeatureValue.h /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLFeatureValue.h
--- /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLFeatureValue.h	1969-12-31 19:00:00.000000000 -0500
+++ /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLFeatureValue.h	2017-05-20 02:54:04.000000000 -0400
@@ -0,0 +1,80 @@
+//
+//  MLFeatureValue.h
+//  CoreML
+//
+//  Copyright © 2017 Apple Inc. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <TargetConditionals.h>
+#import <CoreML/MLFeatureType.h>
+#import <CoreML/MLMultiArray.h>
+
+#if !TARGET_OS_WATCH
+#import <CoreVideo/CVPixelBuffer.h>
+#endif
+
+
+NS_ASSUME_NONNULL_BEGIN
+
+/*!
+ * An immutable variant holding a data value of a supported MLFeatureType
+ *
+ * MLFeatureValue does not support type conversion in its accessor properties. It
+ * can also have a missing or undefined value of a well defined type.
+ */
+API_AVAILABLE(macos(10.13), ios(11.0), watchos(4.0), tvos(11.0))
+@interface MLFeatureValue : NSObject<NSCopying>
+
+/// Type of the value for which the corresponding property below is held
+@property (readonly, nonatomic) MLFeatureType type;
+
+/// True if the value represents a missing or undefined value
+@property (readonly, nonatomic, getter=isUndefined) BOOL undefined;
+
+/// Populated value if the type is MLFeatureTypeInt64
+@property (readonly, nonatomic) int64_t int64Value;
+
+/// Populated value if the type is MLFeatureTypeDouble
+@property (readonly, nonatomic) double doubleValue;
+
+/// Populated value if the type is MLFeatureTypeString
+@property (readonly, nonatomic, copy) NSString *stringValue;
+
+/// Populated value if the type is MLFeatureTypeMultiArray
+@property (readonly, nullable, nonatomic) MLMultiArray *multiArrayValue;
+
+/// Populated value if the type is MLFeatureTypeDictionary
+@property (readonly, nonatomic) NSDictionary<id, NSNumber *> *dictionaryValue;
+
+#if !TARGET_OS_WATCH
+/// Populated value if the type is MLFeatureTypeImage
+@property (readonly, nullable, nonatomic) CVPixelBufferRef imageBufferValue
+API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0)) __WATCHOS_PROHIBITED;
+
++ (instancetype)featureValueWithPixelBuffer:(CVPixelBufferRef)value
+API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0)) __WATCHOS_PROHIBITED;
+#endif
+
+/// Hold an object with the specified value
++ (instancetype)featureValueWithInt64:(int64_t)value;
++ (instancetype)featureValueWithDouble:(double)value;
++ (instancetype)featureValueWithString:(NSString *)value;
++ (instancetype)featureValueWithMultiArray:(MLMultiArray *)value;
+
+/// Represent an undefined value of a specified type
++ (instancetype)undefinedFeatureValueWithType:(MLFeatureType)type;
+
+/*!
+ * For encoding a sparse feature set or for encoding probabilities. Input keys that are not
+ * NSNumber * or NSString * are rejected on construction and return a MLModelErrorFeatureTypeMismatch
+ * error. Further validation for consistency occurs on evaluation
+ */
++ (nullable instancetype)featureValueWithDictionary:(NSDictionary<id, NSNumber *> *)value
+                                              error:(NSError **)error;
+
+- (BOOL)isEqualToFeatureValue:(MLFeatureValue *)value;
+
+@end
+
+NS_ASSUME_NONNULL_END
diff -ruN /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLModel.h /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLModel.h
--- /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLModel.h	1969-12-31 19:00:00.000000000 -0500
+++ /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLModel.h	2017-05-20 02:54:04.000000000 -0400
@@ -0,0 +1,37 @@
+//
+//  MLModel.h
+//  CoreML
+//
+//  Copyright © 2017 Apple Inc. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <CoreML/MLModelDescription.h>
+#import <CoreML/MLFeatureProvider.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+/*!
+ * MLModel
+ *
+ * Construct a model and evaluate on a specific set of input features. 
+ * Inputs and outputs are accessed via the MLFeatureProvider protocol.
+ * Returns a model or nil if there is an error.
+ */
+API_AVAILABLE(macos(10.13), ios(11.0), watchos(4.0), tvos(11.0))
+@interface MLModel : NSObject
+
+/// A model holds a description of its required inputs and expected outputs.
+@property (readonly, nonatomic) MLModelDescription *modelDescription;
+
+/// Construct a model given the location of its on-disk representation. Returns nil on error.
++ (nullable instancetype)modelWithContentsOfURL:(NSURL *)url
+                                          error:(NSError **)error;
+
+/// All models can predict on a specific set of input features.
+- (nullable id<MLFeatureProvider>)predictionFromFeatures:(id<MLFeatureProvider>)input
+                                                   error:(NSError **)error;
+
+@end
+
+NS_ASSUME_NONNULL_END
diff -ruN /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLModelDescription.h /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLModelDescription.h
--- /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLModelDescription.h	1969-12-31 19:00:00.000000000 -0500
+++ /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLModelDescription.h	2017-05-20 02:54:04.000000000 -0400
@@ -0,0 +1,37 @@
+//
+//  MLModelDescription.h
+//  CoreML
+//
+//  Copyright © 2017 Apple Inc. All rights reserved.
+//
+
+#import <CoreML/MLFeatureDescription.h>
+#import <CoreML/MLModelMetadataKeys.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+/*!
+ * A description of a model containing input and output feature descriptions, optionally outputted features
+ * with special meaning and metadata.
+ */
+API_AVAILABLE(macos(10.13), ios(11.0), watchos(4.0), tvos(11.0))
+@interface MLModelDescription : NSObject
+
+/// Description of the inputs to the model
+@property (readonly, nonatomic) NSDictionary<NSString *, MLFeatureDescription *> *inputDescriptionsByName;
+
+/// Description of the outputs from the model
+@property (readonly, nonatomic) NSDictionary<NSString *, MLFeatureDescription *> *outputDescriptionsByName;
+
+/// Name of the primary target / predicted output feature in the output descriptions
+@property (readonly, nullable, nonatomic, copy) NSString *predictedFeatureName;
+
+/// Key for all predicted probabilities stored as a MLFeatureTypeDictionary in the output descriptions
+@property (readonly, nullable, nonatomic, copy) NSString *predictedProbabilitiesName;
+
+/// Optional metadata describing the model
+@property (readonly, nonatomic) NSDictionary<MLModelMetadataKey, id> *metadata;
+
+@end
+
+NS_ASSUME_NONNULL_END
diff -ruN /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLModelError.h /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLModelError.h
--- /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLModelError.h	1969-12-31 19:00:00.000000000 -0500
+++ /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLModelError.h	2017-05-20 02:54:04.000000000 -0400
@@ -0,0 +1,21 @@
+//
+//  MLModelError.h
+//  CoreML
+//
+//  Copyright © 2017 Apple Inc. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+extern NSString * const MLModelErrorDomain API_AVAILABLE(macos(10.13), ios(11.0), watchos(4.0), tvos(11.0));
+
+typedef enum MLModelError : NSInteger {
+    MLModelErrorGeneric = 0,
+    MLModelErrorFeatureType = 1,
+    MLModelErrorDescriptionMismatch = 2,
+    MLModelErrorIO = 3,
+} MLModelError API_AVAILABLE(macos(10.13), ios(11.0), watchos(4.0), tvos(11.0));
+
+NS_ASSUME_NONNULL_END
diff -ruN /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLModelMetadataKeys.h /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLModelMetadataKeys.h
--- /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLModelMetadataKeys.h	1969-12-31 19:00:00.000000000 -0500
+++ /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLModelMetadataKeys.h	2017-05-20 02:54:04.000000000 -0400
@@ -0,0 +1,29 @@
+//
+//  MLModelMetadataKeys.h
+//  CoreML
+//
+//  Copyright © 2017 Apple Inc. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+/*!
+ * Keys to a dictionary that holds useful information about a model.
+ * All are optional with the aim of being helpful to a developer or user
+ * for descriptive purposes.
+ */
+typedef NSString * MLModelMetadataKey NS_STRING_ENUM;
+
+/// A short description of what the model does and/or its purpose
+extern MLModelMetadataKey const MLModelDescriptionKey API_AVAILABLE(macos(10.13), ios(11.0), watchos(4.0), tvos(11.0));
+
+/// A version number encoded as a string
+extern MLModelMetadataKey const MLModelVersionStringKey API_AVAILABLE(macos(10.13), ios(11.0), watchos(4.0), tvos(11.0));
+
+/// The author of this model
+extern MLModelMetadataKey const MLModelAuthorKey API_AVAILABLE(macos(10.13), ios(11.0), watchos(4.0), tvos(11.0));
+
+/// License information for the model
+extern MLModelMetadataKey const MLModelLicenseKey API_AVAILABLE(macos(10.13), ios(11.0), watchos(4.0), tvos(11.0));
+
+
diff -ruN /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLMultiArray.h /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLMultiArray.h
--- /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLMultiArray.h	1969-12-31 19:00:00.000000000 -0500
+++ /Applications/Xcode9-beta1.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/CoreML.framework/Headers/MLMultiArray.h	2017-05-20 02:54:04.000000000 -0400
@@ -0,0 +1,83 @@
+//
+//  MLMultiArray.h
+//  CoreML
+//
+//  Copyright © 2017 Apple Inc. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+/*!
+ * Allowed data types for multidimensional arrays
+ */
+typedef NS_ENUM(NSInteger, MLMultiArrayDataType) {
+    MLMultiArrayDataTypeDouble = 0x10000 | 64,
+    MLMultiArrayDataTypeFloat32 = 0x10000 | 32,
+    MLMultiArrayDataTypeInt32 = 0x20000 | 32
+} API_AVAILABLE(macos(10.13), ios(11.0), watchos(4.0), tvos(11.0));
+
+
+/*!
+ * Multidimensional Array
+ */
+API_AVAILABLE(macos(10.13), ios(11.0), watchos(4.0), tvos(11.0))
+@interface MLMultiArray : NSObject
+
+/// Unsafe pointer to underlying buffer holding the data
+@property (readonly, nonatomic) void *dataPointer;
+
+/// Type of element held
+@property (readonly, nonatomic) MLMultiArrayDataType dataType;
+
+/// An array containing the sizes of each dimension in the multiarray
+@property (readonly, nonatomic) NSArray<NSNumber *> *shape;
+
+/*!
+ * An array containing the stride in memory for each dimension.
+ * The element referred to by a multidimensional index is located at an offset equal to
+ * sum_d index[d]*strides[d]. This offset is in the units of the specified dataType.
+ */
+@property (readonly, nonatomic) NSArray<NSNumber *> *strides;
+
+/// Count of total number of elements
+@property (readonly, nonatomic) NSInteger count;
+
+@end
+
+@interface MLMultiArray (Creation)
+
+/// Create by C-style contiguous array by allocating and managing the necessary memory
+- (nullable instancetype)initWithShape:(NSArray<NSNumber *> *)shape
+                              dataType:(MLMultiArrayDataType)dataType
+                                 error:(NSError **)error;
+
+
+/// Create by wrapping existing data
+- (nullable instancetype)initWithDataPointer:(void *)dataPointer
+                                       shape:(NSArray<NSNumber *> *)shape
+                                    dataType:(MLMultiArrayDataType)dataType
+                                     strides:(NSArray<NSNumber *> *)strides
+                                 deallocator:(void (^_Nullable)(void *bytes))deallocator
+                                       error:(NSError **)error;
+
+@end
+
+@interface MLMultiArray (NSNumberDataAccess)
+
+/// Get a value by its linear index (assumes C-style index ordering)
+- (NSNumber *)objectAtIndexedSubscript:(NSInteger)idx;
+
+/// Get a value by its multidimensional index (NSArray<NSNumber *>)
+- (NSNumber *)objectForKeyedSubscript:(NSArray<NSNumber *> *)key;
+
+/// Set a value by its linear index (assumes C-style index ordering)
+- (void)setObject:(NSNumber *)obj atIndexedSubscript:(NSInteger)idx;
+
+/// Set a value by subindicies (NSArray<NSNumber *>)
+- (void)setObject:(NSNumber *)obj forKeyedSubscript:(NSArray<NSNumber *> *)key;
+
+@end
+
+NS_ASSUME_NONNULL_END