coreml

package
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 Go to latest Published: Jun 21, 2024 License: MIT Imports: 8 Imported by: 0

Documentation

Overview

Integrate machine learning models into your app.

Apple Documentation

Index

Constants

This section is empty.

Variables

View Source 
var ArrayBatchProviderClass = _ArrayBatchProviderClass{objc.GetClass("MLArrayBatchProvider")}

The class instance for the ArrayBatchProvider class.

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var DictionaryConstraintClass = _DictionaryConstraintClass{objc.GetClass("MLDictionaryConstraint")}

The class instance for the DictionaryConstraint class.

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var DictionaryFeatureProviderClass = _DictionaryFeatureProviderClass{objc.GetClass("MLDictionaryFeatureProvider")}

The class instance for the DictionaryFeatureProvider class.

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var FeatureDescriptionClass = _FeatureDescriptionClass{objc.GetClass("MLFeatureDescription")}

The class instance for the FeatureDescription class.

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var FeatureValueClass = _FeatureValueClass{objc.GetClass("MLFeatureValue")}

The class instance for the FeatureValue class.

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var ImageConstraintClass = _ImageConstraintClass{objc.GetClass("MLImageConstraint")}

The class instance for the ImageConstraint class.

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var ImageSizeClass = _ImageSizeClass{objc.GetClass("MLImageSize")}

The class instance for the ImageSize class.

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var ImageSizeConstraintClass = _ImageSizeConstraintClass{objc.GetClass("MLImageSizeConstraint")}

The class instance for the ImageSizeConstraint class.

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var KeyClass = _KeyClass{objc.GetClass("MLKey")}

The class instance for the Key class.

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var MetricKeyClass = _MetricKeyClass{objc.GetClass("MLMetricKey")}

The class instance for the MetricKey class.

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var ModelClass = _ModelClass{objc.GetClass("MLModel")}

The class instance for the Model class.

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var ModelCollectionClass = _ModelCollectionClass{objc.GetClass("MLModelCollection")}

The class instance for the ModelCollection class.

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var ModelCollectionEntryClass = _ModelCollectionEntryClass{objc.GetClass("MLModelCollectionEntry")}

The class instance for the ModelCollectionEntry class.

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var ModelConfigurationClass = _ModelConfigurationClass{objc.GetClass("MLModelConfiguration")}

The class instance for the ModelConfiguration class.

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var ModelDescriptionClass = _ModelDescriptionClass{objc.GetClass("MLModelDescription")}

The class instance for the ModelDescription class.

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var MultiArrayClass = _MultiArrayClass{objc.GetClass("MLMultiArray")}

The class instance for the MultiArray class.

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var MultiArrayConstraintClass = _MultiArrayConstraintClass{objc.GetClass("MLMultiArrayConstraint")}

The class instance for the MultiArrayConstraint class.

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var MultiArrayShapeConstraintClass = _MultiArrayShapeConstraintClass{objc.GetClass("MLMultiArrayShapeConstraint")}

The class instance for the MultiArrayShapeConstraint class.

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var NumericConstraintClass = _NumericConstraintClass{objc.GetClass("MLNumericConstraint")}

The class instance for the NumericConstraint class.

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var ParameterDescriptionClass = _ParameterDescriptionClass{objc.GetClass("MLParameterDescription")}

The class instance for the ParameterDescription class.

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var ParameterKeyClass = _ParameterKeyClass{objc.GetClass("MLParameterKey")}

The class instance for the ParameterKey class.

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var PredictionOptionsClass = _PredictionOptionsClass{objc.GetClass("MLPredictionOptions")}

The class instance for the PredictionOptions class.

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var SequenceClass = _SequenceClass{objc.GetClass("MLSequence")}

The class instance for the Sequence class.

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var SequenceConstraintClass = _SequenceConstraintClass{objc.GetClass("MLSequenceConstraint")}

The class instance for the SequenceConstraint class.

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var TaskClass = _TaskClass{objc.GetClass("MLTask")}

The class instance for the Task class.

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var UpdateContextClass = _UpdateContextClass{objc.GetClass("MLUpdateContext")}

The class instance for the UpdateContext class.

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var UpdateProgressHandlersClass = _UpdateProgressHandlersClass{objc.GetClass("MLUpdateProgressHandlers")}

The class instance for the UpdateProgressHandlers class.

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var UpdateTaskClass = _UpdateTaskClass{objc.GetClass("MLUpdateTask")}

The class instance for the UpdateTask class.

Functions

func Model_LoadContentsOfURLConfigurationCompletionHandler 

func Model_LoadContentsOfURLConfigurationCompletionHandler(url foundation.IURL, configuration IModelConfiguration, handler func(model Model, error foundation.Error))

Creates a Core ML model instance asynchronously from a compiled model file, a custom configuration, and a completion handler. Full Topic

Types

type ArrayBatchProvider 

type ArrayBatchProvider struct {
	objc.Object
}

A convenience wrapper for batches of feature providers. Full Topic

func ArrayBatchProviderFrom 

func ArrayBatchProviderFrom(ptr unsafe.Pointer) ArrayBatchProvider

func NewArrayBatchProvider 

func NewArrayBatchProvider() ArrayBatchProvider

func NewArrayBatchProviderWithDictionaryError 

func NewArrayBatchProviderWithDictionaryError(dictionary map[string][]objc.IObject, error unsafe.Pointer) ArrayBatchProvider

Creates a batch provider based on feature names and their associated arrays of data. Full Topic

func NewArrayBatchProviderWithFeatureProviderArray 

func NewArrayBatchProviderWithFeatureProviderArray(array []PFeatureProvider) ArrayBatchProvider

Creates the batch provider based on the array of feature providers. Full Topic

func (ArrayBatchProvider) Array 

func (a_ ArrayBatchProvider) Array() []FeatureProviderObject

The array of feature providers. Full Topic

func (ArrayBatchProvider) Init 

func (a_ ArrayBatchProvider) Init() ArrayBatchProvider

func (ArrayBatchProvider) InitWithDictionaryError 

func (a_ ArrayBatchProvider) InitWithDictionaryError(dictionary map[string][]objc.IObject, error unsafe.Pointer) ArrayBatchProvider

func (ArrayBatchProvider) InitWithFeatureProviderArray 

func (a_ ArrayBatchProvider) InitWithFeatureProviderArray(array []PFeatureProvider) ArrayBatchProvider

type BatchProviderObject 

type BatchProviderObject struct {
	objc.Object
}

A concrete type for the PBatchProvider protocol.

func (BatchProviderObject) Count 

func (b_ BatchProviderObject) Count() int

The number of feature providers in this batch. Full Topic

func (BatchProviderObject) FeaturesAtIndex 

func (b_ BatchProviderObject) FeaturesAtIndex(index int) FeatureProviderObject

Returns the feature provider at the given index. Full Topic

func (BatchProviderObject) HasCount 

func (b_ BatchProviderObject) HasCount() bool

func (BatchProviderObject) HasFeaturesAtIndex 

func (b_ BatchProviderObject) HasFeaturesAtIndex() bool

type ComputeUnits 

type ComputeUnits int

The set of processing-unit configurations the model can use to make predictions. Full Topic 

const (
	ComputeUnitsAll       ComputeUnits = 2
	ComputeUnitsCPUAndGPU ComputeUnits = 1
	ComputeUnitsCPUOnly   ComputeUnits = 0
)

type CustomLayerObject 

type CustomLayerObject struct {
	objc.Object
}

A concrete type for the PCustomLayer protocol.

func (CustomLayerObject) EncodeToCommandBufferInputsOutputsError 

func (c_ CustomLayerObject) EncodeToCommandBufferInputsOutputsError(commandBuffer metal.CommandBufferObject, inputs []metal.TextureObject, outputs []metal.TextureObject, error unsafe.Pointer) bool

Encodes GPU commands to evaluate the custom layer. Full Topic

func (CustomLayerObject) EvaluateOnCPUWithInputsOutputsError 

func (c_ CustomLayerObject) EvaluateOnCPUWithInputsOutputsError(inputs []MultiArray, outputs []MultiArray, error unsafe.Pointer) bool

Evaluates the custom layer with the given inputs. Full Topic

func (CustomLayerObject) HasEncodeToCommandBufferInputsOutputsError 

func (c_ CustomLayerObject) HasEncodeToCommandBufferInputsOutputsError() bool

func (CustomLayerObject) HasEvaluateOnCPUWithInputsOutputsError 

func (c_ CustomLayerObject) HasEvaluateOnCPUWithInputsOutputsError() bool

func (CustomLayerObject) HasInitWithParameterDictionaryError 

func (c_ CustomLayerObject) HasInitWithParameterDictionaryError() bool

func (CustomLayerObject) HasOutputShapesForInputShapesError 

func (c_ CustomLayerObject) HasOutputShapesForInputShapesError() bool

func (CustomLayerObject) HasSetWeightDataError 

func (c_ CustomLayerObject) HasSetWeightDataError() bool

func (CustomLayerObject) InitWithParameterDictionaryError 

func (c_ CustomLayerObject) InitWithParameterDictionaryError(parameters map[string]objc.Object, error unsafe.Pointer) objc.Object

Initializes the custom layer implementation. Full Topic

func (CustomLayerObject) OutputShapesForInputShapesError 

func (c_ CustomLayerObject) OutputShapesForInputShapesError(inputShapes [][]foundation.Number, error unsafe.Pointer) [][]foundation.Number

Calculates the shapes of the output of this layer for the given input shapes. Full Topic

func (CustomLayerObject) SetWeightDataError 

func (c_ CustomLayerObject) SetWeightDataError(weights [][]byte, error unsafe.Pointer) bool

Assigns the weights for the connections within the layer. Full Topic

type CustomModelObject 

type CustomModelObject struct {
	objc.Object
}

A concrete type for the PCustomModel protocol.

func (CustomModelObject) HasInitWithModelDescriptionParameterDictionaryError 

func (c_ CustomModelObject) HasInitWithModelDescriptionParameterDictionaryError() bool

func (CustomModelObject) HasPredictionFromFeaturesOptionsError 

func (c_ CustomModelObject) HasPredictionFromFeaturesOptionsError() bool

func (CustomModelObject) HasPredictionsFromBatchOptionsError 

func (c_ CustomModelObject) HasPredictionsFromBatchOptionsError() bool

func (CustomModelObject) InitWithModelDescriptionParameterDictionaryError 

func (c_ CustomModelObject) InitWithModelDescriptionParameterDictionaryError(modelDescription ModelDescription, parameters map[string]objc.Object, error unsafe.Pointer) objc.Object

Creates a custom model with the given description and parameters. Full Topic

func (CustomModelObject) PredictionFromFeaturesOptionsError 

func (c_ CustomModelObject) PredictionFromFeaturesOptionsError(input FeatureProviderObject, options PredictionOptions, error unsafe.Pointer) FeatureProviderObject

Predicts output values from the given input features. Full Topic

func (CustomModelObject) PredictionsFromBatchOptionsError 

func (c_ CustomModelObject) PredictionsFromBatchOptionsError(inputBatch BatchProviderObject, options PredictionOptions, error unsafe.Pointer) BatchProviderObject

Predicts output values from the given batch of input features. Full Topic

type DictionaryConstraint 

type DictionaryConstraint struct {
	objc.Object
}

The constraint on the keys for a dictionary feature. Full Topic

func DictionaryConstraintFrom 

func DictionaryConstraintFrom(ptr unsafe.Pointer) DictionaryConstraint

func NewDictionaryConstraint 

func NewDictionaryConstraint() DictionaryConstraint

func (DictionaryConstraint) Init 

func (d_ DictionaryConstraint) Init() DictionaryConstraint

func (DictionaryConstraint) KeyType 

func (d_ DictionaryConstraint) KeyType() FeatureType

The key type for the dictionary. Full Topic

type DictionaryFeatureProvider 

type DictionaryFeatureProvider struct {
	objc.Object
}

A convenience wrapper for the given dictionary of data. Full Topic

func DictionaryFeatureProviderFrom 

func DictionaryFeatureProviderFrom(ptr unsafe.Pointer) DictionaryFeatureProvider

func NewDictionaryFeatureProvider 

func NewDictionaryFeatureProvider() DictionaryFeatureProvider

func NewDictionaryFeatureProviderWithDictionaryError 

func NewDictionaryFeatureProviderWithDictionaryError(dictionary map[string]objc.IObject, error unsafe.Pointer) DictionaryFeatureProvider

Creates the feature provider based on a dictionary. Full Topic

func (DictionaryFeatureProvider) Dictionary 

func (d_ DictionaryFeatureProvider) Dictionary() map[string]FeatureValue

The backing dictionary. Full Topic

func (DictionaryFeatureProvider) Init 

func (d_ DictionaryFeatureProvider) Init() DictionaryFeatureProvider

func (DictionaryFeatureProvider) InitWithDictionaryError 

func (d_ DictionaryFeatureProvider) InitWithDictionaryError(dictionary map[string]objc.IObject, error unsafe.Pointer) DictionaryFeatureProvider

func (DictionaryFeatureProvider) ObjectForKeyedSubscript 

func (d_ DictionaryFeatureProvider) ObjectForKeyedSubscript(featureName string) FeatureValue

Subscript interface for the feature provider to pass through to the dictionary. Full Topic

type FeatureDescription 

type FeatureDescription struct {
	objc.Object
}

The name, type, and constraints of an input or output feature. Full Topic

func FeatureDescriptionFrom 

func FeatureDescriptionFrom(ptr unsafe.Pointer) FeatureDescription

func NewFeatureDescription 

func NewFeatureDescription() FeatureDescription

func (FeatureDescription) DictionaryConstraint 

func (f_ FeatureDescription) DictionaryConstraint() DictionaryConstraint

The constraint for a dictionary feature. Full Topic

func (FeatureDescription) ImageConstraint 

func (f_ FeatureDescription) ImageConstraint() ImageConstraint

The size and format constraints for an image feature. Full Topic

func (FeatureDescription) Init 

func (f_ FeatureDescription) Init() FeatureDescription

func (FeatureDescription) IsAllowedValue 

func (f_ FeatureDescription) IsAllowedValue(value IFeatureValue) bool

Checks whether the model will accept an input feature value. Full Topic

func (FeatureDescription) IsOptional 

func (f_ FeatureDescription) IsOptional() bool

A Boolean value that indicates whether this feature is optional. Full Topic

func (FeatureDescription) MultiArrayConstraint 

func (f_ FeatureDescription) MultiArrayConstraint() MultiArrayConstraint

The constraints on a multidimensional array feature. Full Topic

func (FeatureDescription) Name 

func (f_ FeatureDescription) Name() string

The name of this feature. Full Topic

func (FeatureDescription) SequenceConstraint 

func (f_ FeatureDescription) SequenceConstraint() SequenceConstraint

The constraints for a sequence feature. Full Topic

func (FeatureDescription) Type 

func (f_ FeatureDescription) Type() FeatureType

The type of this feature. Full Topic

type FeatureProviderObject 

type FeatureProviderObject struct {
	objc.Object
}

A concrete type for the PFeatureProvider protocol.

func (FeatureProviderObject) FeatureNames 

func (f_ FeatureProviderObject) FeatureNames() foundation.Set

The set of valid feature names. Full Topic

func (FeatureProviderObject) FeatureValueForName 

func (f_ FeatureProviderObject) FeatureValueForName(featureName string) FeatureValue

Accesses the feature value given the feature's name. Full Topic

func (FeatureProviderObject) HasFeatureNames 

func (f_ FeatureProviderObject) HasFeatureNames() bool

func (FeatureProviderObject) HasFeatureValueForName 

func (f_ FeatureProviderObject) HasFeatureValueForName() bool

type FeatureType 

type FeatureType int

The possible types for feature values, input features, and output features. Full Topic 

const (
	FeatureTypeDictionary FeatureType = 6
	FeatureTypeDouble     FeatureType = 2
	FeatureTypeImage      FeatureType = 4
	FeatureTypeInt64      FeatureType = 1
	FeatureTypeInvalid    FeatureType = 0
	FeatureTypeMultiArray FeatureType = 5
	FeatureTypeSequence   FeatureType = 7
	FeatureTypeString     FeatureType = 3
)

type FeatureValue 

type FeatureValue struct {
	objc.Object
}

A generic wrapper around an underlying value and the value’s type. Full Topic

func FeatureValueFrom 

func FeatureValueFrom(ptr unsafe.Pointer) FeatureValue

func FeatureValue_FeatureValueWithCGImageConstraintOptionsError 

func FeatureValue_FeatureValueWithCGImageConstraintOptionsError(cgImage coregraphics.ImageRef, constraint IImageConstraint, options map[FeatureValueImageOption]objc.IObject, error unsafe.Pointer) FeatureValue

Creates a feature value that contains an image defined by a core graphics image and a constraint. Full Topic

func FeatureValue_FeatureValueWithCGImageOrientationConstraintOptionsError 

func FeatureValue_FeatureValueWithCGImageOrientationConstraintOptionsError(cgImage coregraphics.ImageRef, orientation imageio.ImagePropertyOrientation, constraint IImageConstraint, options map[FeatureValueImageOption]objc.IObject, error unsafe.Pointer) FeatureValue

Creates a feature value that contains an image defined by a core graphics image, an orientation, and a constraint. Full Topic

func FeatureValue_FeatureValueWithCGImageOrientationPixelsWidePixelsHighPixelFormatTypeOptionsError 

func FeatureValue_FeatureValueWithCGImageOrientationPixelsWidePixelsHighPixelFormatTypeOptionsError(cgImage coregraphics.ImageRef, orientation imageio.ImagePropertyOrientation, pixelsWide int, pixelsHigh int, pixelFormatType uint, options map[FeatureValueImageOption]objc.IObject, error unsafe.Pointer) FeatureValue

Creates a feature value that contains an image defined by a core graphics image and its orientation, size, and pixel format. Full Topic

func FeatureValue_FeatureValueWithCGImagePixelsWidePixelsHighPixelFormatTypeOptionsError 

func FeatureValue_FeatureValueWithCGImagePixelsWidePixelsHighPixelFormatTypeOptionsError(cgImage coregraphics.ImageRef, pixelsWide int, pixelsHigh int, pixelFormatType uint, options map[FeatureValueImageOption]objc.IObject, error unsafe.Pointer) FeatureValue

Creates a feature value that contains an image defined by a core graphics image and its size and pixel format. Full Topic

func FeatureValue_FeatureValueWithDictionaryError 

func FeatureValue_FeatureValueWithDictionaryError(value foundation.Dictionary, error unsafe.Pointer) FeatureValue

Creates a feature value that contains a dictionary of numbers. Full Topic

func FeatureValue_FeatureValueWithDouble 

func FeatureValue_FeatureValueWithDouble(value float64) FeatureValue

Creates a feature value that contains a double. Full Topic

func FeatureValue_FeatureValueWithImageAtURLConstraintOptionsError 

func FeatureValue_FeatureValueWithImageAtURLConstraintOptionsError(url foundation.IURL, constraint IImageConstraint, options map[FeatureValueImageOption]objc.IObject, error unsafe.Pointer) FeatureValue

Creates a feature value that contains an image defined by an image URL and a constraint. Full Topic

func FeatureValue_FeatureValueWithImageAtURLOrientationConstraintOptionsError 

func FeatureValue_FeatureValueWithImageAtURLOrientationConstraintOptionsError(url foundation.IURL, orientation imageio.ImagePropertyOrientation, constraint IImageConstraint, options map[FeatureValueImageOption]objc.IObject, error unsafe.Pointer) FeatureValue

Creates a feature value that contains an image defined by an image URL, an orientation, and a constraint. Full Topic

func FeatureValue_FeatureValueWithImageAtURLOrientationPixelsWidePixelsHighPixelFormatTypeOptionsError 

func FeatureValue_FeatureValueWithImageAtURLOrientationPixelsWidePixelsHighPixelFormatTypeOptionsError(url foundation.IURL, orientation imageio.ImagePropertyOrientation, pixelsWide int, pixelsHigh int, pixelFormatType uint, options map[FeatureValueImageOption]objc.IObject, error unsafe.Pointer) FeatureValue

Creates a feature value that contains an image defined by an image URL and the image’s orientation, size, and pixel format. Full Topic

func FeatureValue_FeatureValueWithImageAtURLPixelsWidePixelsHighPixelFormatTypeOptionsError 

func FeatureValue_FeatureValueWithImageAtURLPixelsWidePixelsHighPixelFormatTypeOptionsError(url foundation.IURL, pixelsWide int, pixelsHigh int, pixelFormatType uint, options map[FeatureValueImageOption]objc.IObject, error unsafe.Pointer) FeatureValue

Creates a feature value that contains an image defined by an image URL and the image’s size and pixel format. Full Topic

func FeatureValue_FeatureValueWithInt64 

func FeatureValue_FeatureValueWithInt64(value int64) FeatureValue

Creates a feature value that contains an integer. Full Topic

func FeatureValue_FeatureValueWithMultiArray 

func FeatureValue_FeatureValueWithMultiArray(value IMultiArray) FeatureValue

Creates a feature value that contains a multidimensional array. Full Topic

func FeatureValue_FeatureValueWithPixelBuffer 

func FeatureValue_FeatureValueWithPixelBuffer(value corevideo.PixelBufferRef) FeatureValue

Creates a feature value that contains an image from a pixel buffer. Full Topic

func FeatureValue_FeatureValueWithSequence 

func FeatureValue_FeatureValueWithSequence(sequence ISequence) FeatureValue

Creates a feature value that contains a sequence. Full Topic

func FeatureValue_FeatureValueWithString 

func FeatureValue_FeatureValueWithString(value string) FeatureValue

Creates a feature value that contains a string. Full Topic

func FeatureValue_UndefinedFeatureValueWithType 

func FeatureValue_UndefinedFeatureValueWithType(type_ FeatureType) FeatureValue

Creates a feature value with a type that represents an undefined or missing value. Full Topic

func NewFeatureValue 

func NewFeatureValue() FeatureValue

func (FeatureValue) DictionaryValue 

func (f_ FeatureValue) DictionaryValue() foundation.Dictionary

The underlying dictionary of the feature value. Full Topic

func (FeatureValue) DoubleValue 

func (f_ FeatureValue) DoubleValue() float64

The underlying double of the feature value. Full Topic

func (FeatureValue) ImageBufferValue 

func (f_ FeatureValue) ImageBufferValue() corevideo.PixelBufferRef

The underlying image of the feature value as a pixel buffer. Full Topic

func (FeatureValue) Init 

func (f_ FeatureValue) Init() FeatureValue

func (FeatureValue) Int64Value 

func (f_ FeatureValue) Int64Value() int64

The underlying integer of the feature value. Full Topic

func (FeatureValue) IsEqualToFeatureValue 

func (f_ FeatureValue) IsEqualToFeatureValue(value IFeatureValue) bool

Returns a Boolean value that indicates whether a feature value is equal to another. Full Topic

func (FeatureValue) IsUndefined 

func (f_ FeatureValue) IsUndefined() bool

A Boolean value that indicates whether the feature value is undefined or missing. Full Topic

func (FeatureValue) MultiArrayValue 

func (f_ FeatureValue) MultiArrayValue() MultiArray

The underlying multiarray of the feature value. Full Topic

func (FeatureValue) SequenceValue 

func (f_ FeatureValue) SequenceValue() Sequence

The underlying sequence of the feature value. Full Topic

func (FeatureValue) StringValue 

func (f_ FeatureValue) StringValue() string

The underlying string of the feature value. Full Topic

func (FeatureValue) Type 

func (f_ FeatureValue) Type() FeatureType

The type of the feature value. Full Topic

type FeatureValueImageOption 

type FeatureValueImageOption string

The initializer options you use to crop and scale an image when creating an image feature value. Full Topic 

const (
	FeatureValueImageOptionCropAndScale FeatureValueImageOption = "MLFeatureValueImageOptionCropAndScale"
	FeatureValueImageOptionCropRect     FeatureValueImageOption = "MLFeatureValueImageOptionCropRect"
)

type IArrayBatchProvider 

type IArrayBatchProvider interface {
	objc.IObject
	Array() []FeatureProviderObject
}

An interface definition for the ArrayBatchProvider class.

type IDictionaryConstraint 

type IDictionaryConstraint interface {
	objc.IObject
	KeyType() FeatureType
}

An interface definition for the DictionaryConstraint class.

type IDictionaryFeatureProvider 

type IDictionaryFeatureProvider interface {
	objc.IObject
	ObjectForKeyedSubscript(featureName string) FeatureValue
	Dictionary() map[string]FeatureValue
}

An interface definition for the DictionaryFeatureProvider class.

type IFeatureDescription 

type IFeatureDescription interface {
	objc.IObject
	IsAllowedValue(value IFeatureValue) bool
	ImageConstraint() ImageConstraint
	Name() string
	Type() FeatureType
	IsOptional() bool
	MultiArrayConstraint() MultiArrayConstraint
	SequenceConstraint() SequenceConstraint
	DictionaryConstraint() DictionaryConstraint
}

An interface definition for the FeatureDescription class.

type IFeatureValue 

type IFeatureValue interface {
	objc.IObject
	IsEqualToFeatureValue(value IFeatureValue) bool
	ImageBufferValue() corevideo.PixelBufferRef
	MultiArrayValue() MultiArray
	Type() FeatureType
	Int64Value() int64
	IsUndefined() bool
	StringValue() string
	SequenceValue() Sequence
	DictionaryValue() foundation.Dictionary
	DoubleValue() float64
}

An interface definition for the FeatureValue class.

type IImageConstraint 

type IImageConstraint interface {
	objc.IObject
	PixelsWide() int
	PixelFormatType() uint
	PixelsHigh() int
	SizeConstraint() ImageSizeConstraint
}

An interface definition for the ImageConstraint class.

type IImageSize 

type IImageSize interface {
	objc.IObject
	PixelsWide() int
	PixelsHigh() int
}

An interface definition for the ImageSize class.

type IImageSizeConstraint 

type IImageSizeConstraint interface {
	objc.IObject
	Type() ImageSizeConstraintType
	EnumeratedImageSizes() []ImageSize
	PixelsWideRange() foundation.Range
	PixelsHighRange() foundation.Range
}

An interface definition for the ImageSizeConstraint class.

type IKey 

type IKey interface {
	objc.IObject
	Name() string
	Scope() string
}

An interface definition for the Key class.

type IMetricKey 

type IMetricKey interface {
	IKey
}

An interface definition for the MetricKey class.

type IModel 

type IModel interface {
	objc.IObject
	PredictionsFromBatchError(inputBatch PBatchProvider, error unsafe.Pointer) BatchProviderObject
	PredictionsFromBatchObjectError(inputBatchObject objc.IObject, error unsafe.Pointer) BatchProviderObject
	PredictionFromFeaturesOptionsError(input PFeatureProvider, options IPredictionOptions, error unsafe.Pointer) FeatureProviderObject
	PredictionFromFeaturesObjectOptionsError(inputObject objc.IObject, options IPredictionOptions, error unsafe.Pointer) FeatureProviderObject
	PredictionFromFeaturesError(input PFeatureProvider, error unsafe.Pointer) FeatureProviderObject
	PredictionFromFeaturesObjectError(inputObject objc.IObject, error unsafe.Pointer) FeatureProviderObject
	PredictionsFromBatchOptionsError(inputBatch PBatchProvider, options IPredictionOptions, error unsafe.Pointer) BatchProviderObject
	PredictionsFromBatchObjectOptionsError(inputBatchObject objc.IObject, options IPredictionOptions, error unsafe.Pointer) BatchProviderObject
	ParameterValueForKeyError(key IParameterKey, error unsafe.Pointer) objc.Object
	ModelDescription() ModelDescription
	Configuration() ModelConfiguration
}

An interface definition for the Model class.

type IModelCollection 

type IModelCollection interface {
	objc.IObject
}

An interface definition for the ModelCollection class.

type IModelCollectionEntry 

type IModelCollectionEntry interface {
	objc.IObject
}

An interface definition for the ModelCollectionEntry class.

type IModelConfiguration 

type IModelConfiguration interface {
	objc.IObject
	PreferredMetalDevice() metal.DeviceObject
	SetPreferredMetalDevice(value metal.PDevice)
	SetPreferredMetalDeviceObject(valueObject objc.IObject)
	Parameters() foundation.Dictionary
	SetParameters(value foundation.Dictionary)
	AllowLowPrecisionAccumulationOnGPU() bool
	SetAllowLowPrecisionAccumulationOnGPU(value bool)
	ComputeUnits() ComputeUnits
	SetComputeUnits(value ComputeUnits)
}

An interface definition for the ModelConfiguration class.

type IModelDescription 

type IModelDescription interface {
	objc.IObject
	InputDescriptionsByName() map[string]FeatureDescription
	OutputDescriptionsByName() map[string]FeatureDescription
	TrainingInputDescriptionsByName() map[string]FeatureDescription
	IsUpdatable() bool
	ParameterDescriptionsByKey() foundation.Dictionary
	PredictedFeatureName() string
	PredictedProbabilitiesName() string
	Metadata() map[ModelMetadataKey]objc.Object
	ClassLabels() []objc.Object
}

An interface definition for the ModelDescription class.

type IMultiArray 

type IMultiArray interface {
	objc.IObject
	SetObjectForKeyedSubscript(obj foundation.INumber, key []foundation.INumber)
	SetObjectAtIndexedSubscript(obj foundation.INumber, idx int)
	ObjectAtIndexedSubscript(idx int) foundation.Number
	ObjectForKeyedSubscript(key []foundation.INumber) foundation.Number
	Strides() []foundation.Number
	PixelBuffer() corevideo.PixelBufferRef
	Shape() []foundation.Number
	DataType() MultiArrayDataType
	Count() int
}

An interface definition for the MultiArray class.

type IMultiArrayConstraint 

type IMultiArrayConstraint interface {
	objc.IObject
	DataType() MultiArrayDataType
	ShapeConstraint() MultiArrayShapeConstraint
	Shape() []foundation.Number
}

An interface definition for the MultiArrayConstraint class.

type IMultiArrayShapeConstraint 

type IMultiArrayShapeConstraint interface {
	objc.IObject
	Type() MultiArrayShapeConstraintType
	EnumeratedShapes() [][]foundation.Number
	SizeRangeForDimension() []foundation.Value
}

An interface definition for the MultiArrayShapeConstraint class.

type INumericConstraint 

type INumericConstraint interface {
	objc.IObject
	MinNumber() foundation.Number
	EnumeratedNumbers() foundation.Set
	MaxNumber() foundation.Number
}

An interface definition for the NumericConstraint class.

type IParameterDescription 

type IParameterDescription interface {
	objc.IObject
	NumericConstraint() NumericConstraint
	DefaultValue() objc.Object
	Key() ParameterKey
}

An interface definition for the ParameterDescription class.

type IParameterKey 

type IParameterKey interface {
	IKey
	ScopedTo(scope string) ParameterKey
}

An interface definition for the ParameterKey class.

type IPredictionOptions 

type IPredictionOptions interface {
	objc.IObject
	OutputBackings() map[string]objc.Object
	SetOutputBackings(value map[string]objc.IObject)
}

An interface definition for the PredictionOptions class.

type ISequence 

type ISequence interface {
	objc.IObject
	StringValues() []string
	Type() FeatureType
	Int64Values() []foundation.Number
}

An interface definition for the Sequence class.

type ISequenceConstraint 

type ISequenceConstraint interface {
	objc.IObject
	CountRange() foundation.Range
	ValueDescription() FeatureDescription
}

An interface definition for the SequenceConstraint class.

type ITask 

type ITask interface {
	objc.IObject
	Cancel()
	Resume()
	Error() foundation.Error
	State() TaskState
	TaskIdentifier() string
}

An interface definition for the Task class.

type IUpdateContext 

type IUpdateContext interface {
	objc.IObject
	Parameters() foundation.Dictionary
	Metrics() foundation.Dictionary
	Model() Model
	Task() UpdateTask
	Event() UpdateProgressEvent
}

An interface definition for the UpdateContext class.

type IUpdateProgressHandlers 

type IUpdateProgressHandlers interface {
	objc.IObject
}

An interface definition for the UpdateProgressHandlers class.

type IUpdateTask 

type IUpdateTask interface {
	ITask
	ResumeWithParameters(updateParameters foundation.Dictionary)
}

An interface definition for the UpdateTask class.

type ImageConstraint 

type ImageConstraint struct {
	objc.Object
}

The width, height, and pixel format constraints of an image feature. Full Topic

func ImageConstraintFrom 

func ImageConstraintFrom(ptr unsafe.Pointer) ImageConstraint

func NewImageConstraint 

func NewImageConstraint() ImageConstraint

func (ImageConstraint) Init 

func (i_ ImageConstraint) Init() ImageConstraint

func (ImageConstraint) PixelFormatType 

func (i_ ImageConstraint) PixelFormatType() uint

The model's pixel format for an image feature. Full Topic

func (ImageConstraint) PixelsHigh 

func (i_ ImageConstraint) PixelsHigh() int

The model's default height for an image feature. Full Topic

func (ImageConstraint) PixelsWide 

func (i_ ImageConstraint) PixelsWide() int

The model's default width for an image feature. Full Topic

func (ImageConstraint) SizeConstraint 

func (i_ ImageConstraint) SizeConstraint() ImageSizeConstraint

Additional sizes this image feature supports. Full Topic

type ImageSize 

type ImageSize struct {
	objc.Object
}

The width and height of an image feature size. Full Topic

func ImageSizeFrom 

func ImageSizeFrom(ptr unsafe.Pointer) ImageSize

func NewImageSize 

func NewImageSize() ImageSize

func (ImageSize) Init 

func (i_ ImageSize) Init() ImageSize

func (ImageSize) PixelsHigh 

func (i_ ImageSize) PixelsHigh() int

The height of an image feature in pixels. Full Topic

func (ImageSize) PixelsWide 

func (i_ ImageSize) PixelsWide() int

The width of an image feature in pixels. Full Topic

type ImageSizeConstraint 

type ImageSizeConstraint struct {
	objc.Object
}

A list or range of sizes that augment an image constraint's default size. Full Topic

func ImageSizeConstraintFrom 

func ImageSizeConstraintFrom(ptr unsafe.Pointer) ImageSizeConstraint

func NewImageSizeConstraint 

func NewImageSizeConstraint() ImageSizeConstraint

func (ImageSizeConstraint) EnumeratedImageSizes 

func (i_ ImageSizeConstraint) EnumeratedImageSizes() []ImageSize

An array of image sizes a model's image feature accepts as input or produces as output. Full Topic

func (ImageSizeConstraint) Init 

func (i_ ImageSizeConstraint) Init() ImageSizeConstraint

func (ImageSizeConstraint) PixelsHighRange 

func (i_ ImageSizeConstraint) PixelsHighRange() foundation.Range

The range of heights a model's image feature accepts as input or produces as output. Full Topic

func (ImageSizeConstraint) PixelsWideRange 

func (i_ ImageSizeConstraint) PixelsWideRange() foundation.Range

The range of widths a model's image feature accepts as input or produces as output. Full Topic

func (ImageSizeConstraint) Type 

func (i_ ImageSizeConstraint) Type() ImageSizeConstraintType

Indicator of which properties to inspect for this image size constraint. Full Topic

type ImageSizeConstraintType 

type ImageSizeConstraintType int

The modes that determine how the model defines a feature's image size constraint. Full Topic 

const (
	ImageSizeConstraintTypeEnumerated  ImageSizeConstraintType = 2
	ImageSizeConstraintTypeRange       ImageSizeConstraintType = 3
	ImageSizeConstraintTypeUnspecified ImageSizeConstraintType = 0
)

type Key 

type Key struct {
	objc.Object
}

An abstract base class for machine learning key types. Full Topic

func KeyFrom 

func KeyFrom(ptr unsafe.Pointer) Key

func NewKey 

func NewKey() Key

func (Key) Init 

func (k_ Key) Init() Key

func (Key) Name 

func (k_ Key) Name() string

The name of the machine learning key. Full Topic

func (Key) Scope 

func (k_ Key) Scope() string

The applicable scope of the machine learning key. Full Topic

type MetricKey 

type MetricKey struct {
	Key
}

A key for the metrics dictionary in an update context. Full Topic

func MetricKeyFrom 

func MetricKeyFrom(ptr unsafe.Pointer) MetricKey

func MetricKey_EpochIndex 

func MetricKey_EpochIndex() MetricKey

The key you use to access the epoch index (an Int64 value). Full Topic

func MetricKey_LossValue 

func MetricKey_LossValue() MetricKey

The key you use to access the current loss (a float value). Full Topic

func MetricKey_MiniBatchIndex 

func MetricKey_MiniBatchIndex() MetricKey

The key you use to access the mini-batch index (an Int64 value) within an epoch. Full Topic

func NewMetricKey 

func NewMetricKey() MetricKey

func (MetricKey) Init 

func (m_ MetricKey) Init() MetricKey

type Model 

type Model struct {
	objc.Object
}

An encapsulation of all the details of your machine learning model. Full Topic

func ModelFrom 

func ModelFrom(ptr unsafe.Pointer) Model

func Model_ModelWithContentsOfURLConfigurationError 

func Model_ModelWithContentsOfURLConfigurationError(url foundation.IURL, configuration IModelConfiguration, error unsafe.Pointer) Model

Creates a Core ML model instance from a compiled model file and a custom configuration. Full Topic

func Model_ModelWithContentsOfURLError 

func Model_ModelWithContentsOfURLError(url foundation.IURL, error unsafe.Pointer) Model

Creates a Core ML model instance from a compiled model file. Full Topic

func NewModel 

func NewModel() Model

func (Model) Configuration 

func (m_ Model) Configuration() ModelConfiguration

The configuration of the model set during initialization. Full Topic

func (Model) Init 

func (m_ Model) Init() Model

func (Model) ModelDescription 

func (m_ Model) ModelDescription() ModelDescription

Model information you use at runtime during development, which Xcode also displays in its Core ML model editor view. Full Topic

func (Model) ParameterValueForKeyError 

func (m_ Model) ParameterValueForKeyError(key IParameterKey, error unsafe.Pointer) objc.Object

Returns a model parameter value for a key. Full Topic

func (Model) PredictionFromFeaturesError 

func (m_ Model) PredictionFromFeaturesError(input PFeatureProvider, error unsafe.Pointer) FeatureProviderObject

Generates a prediction from the feature values within the input feature provider. Full Topic

func (Model) PredictionFromFeaturesObjectError 

func (m_ Model) PredictionFromFeaturesObjectError(inputObject objc.IObject, error unsafe.Pointer) FeatureProviderObject

Generates a prediction from the feature values within the input feature provider. Full Topic

func (Model) PredictionFromFeaturesObjectOptionsError 

func (m_ Model) PredictionFromFeaturesObjectOptionsError(inputObject objc.IObject, options IPredictionOptions, error unsafe.Pointer) FeatureProviderObject

Generates a prediction from the feature values within the input feature provider using the prediction options. Full Topic

func (Model) PredictionFromFeaturesOptionsError 

func (m_ Model) PredictionFromFeaturesOptionsError(input PFeatureProvider, options IPredictionOptions, error unsafe.Pointer) FeatureProviderObject

Generates a prediction from the feature values within the input feature provider using the prediction options. Full Topic

func (Model) PredictionsFromBatchError 

func (m_ Model) PredictionsFromBatchError(inputBatch PBatchProvider, error unsafe.Pointer) BatchProviderObject

Generates predictions for each input feature provider within the batch provider. Full Topic

func (Model) PredictionsFromBatchObjectError 

func (m_ Model) PredictionsFromBatchObjectError(inputBatchObject objc.IObject, error unsafe.Pointer) BatchProviderObject

Generates predictions for each input feature provider within the batch provider. Full Topic

func (Model) PredictionsFromBatchObjectOptionsError 

func (m_ Model) PredictionsFromBatchObjectOptionsError(inputBatchObject objc.IObject, options IPredictionOptions, error unsafe.Pointer) BatchProviderObject

Generates a prediction for each input feature provider within the batch provider using the prediction options. Full Topic

func (Model) PredictionsFromBatchOptionsError 

func (m_ Model) PredictionsFromBatchOptionsError(inputBatch PBatchProvider, options IPredictionOptions, error unsafe.Pointer) BatchProviderObject

Generates a prediction for each input feature provider within the batch provider using the prediction options. Full Topic

type ModelCollection 

type ModelCollection struct {
	objc.Object
}

A set of Core ML models from a model deployment. Full Topic

func ModelCollectionFrom 

func ModelCollectionFrom(ptr unsafe.Pointer) ModelCollection

func NewModelCollection 

func NewModelCollection() ModelCollection

func (ModelCollection) Init 

func (m_ ModelCollection) Init() ModelCollection

type ModelCollectionEntry 

type ModelCollectionEntry struct {
	objc.Object
}

A model and its identifier within a model collection. Full Topic

func ModelCollectionEntryFrom 

func ModelCollectionEntryFrom(ptr unsafe.Pointer) ModelCollectionEntry

func NewModelCollectionEntry 

func NewModelCollectionEntry() ModelCollectionEntry

func (ModelCollectionEntry) Init 

func (m_ ModelCollectionEntry) Init() ModelCollectionEntry

type ModelConfiguration 

type ModelConfiguration struct {
	objc.Object
}

The settings for creating or updating a machine learning model. Full Topic

func ModelConfigurationFrom 

func ModelConfigurationFrom(ptr unsafe.Pointer) ModelConfiguration

func NewModelConfiguration 

func NewModelConfiguration() ModelConfiguration

func (ModelConfiguration) AllowLowPrecisionAccumulationOnGPU 

func (m_ ModelConfiguration) AllowLowPrecisionAccumulationOnGPU() bool

A Boolean value that determines whether to allow low-precision accumulation on a GPU. Full Topic

func (ModelConfiguration) ComputeUnits 

func (m_ ModelConfiguration) ComputeUnits() ComputeUnits

The processing unit or units the model uses to make predictions. Full Topic

func (ModelConfiguration) Init 

func (m_ ModelConfiguration) Init() ModelConfiguration

func (ModelConfiguration) Parameters 

func (m_ ModelConfiguration) Parameters() foundation.Dictionary

A dictionary of configuration settings your app can override when loading a model. Full Topic

func (ModelConfiguration) PreferredMetalDevice 

func (m_ ModelConfiguration) PreferredMetalDevice() metal.DeviceObject

The metal device you prefer this model use to make predictions (inference) and update the model. Full Topic

func (ModelConfiguration) SetAllowLowPrecisionAccumulationOnGPU 

func (m_ ModelConfiguration) SetAllowLowPrecisionAccumulationOnGPU(value bool)

A Boolean value that determines whether to allow low-precision accumulation on a GPU. Full Topic

func (ModelConfiguration) SetComputeUnits 

func (m_ ModelConfiguration) SetComputeUnits(value ComputeUnits)

The processing unit or units the model uses to make predictions. Full Topic

func (ModelConfiguration) SetParameters 

func (m_ ModelConfiguration) SetParameters(value foundation.Dictionary)

A dictionary of configuration settings your app can override when loading a model. Full Topic

func (ModelConfiguration) SetPreferredMetalDevice 

func (m_ ModelConfiguration) SetPreferredMetalDevice(value metal.PDevice)

The metal device you prefer this model use to make predictions (inference) and update the model. Full Topic

func (ModelConfiguration) SetPreferredMetalDeviceObject 

func (m_ ModelConfiguration) SetPreferredMetalDeviceObject(valueObject objc.IObject)

The metal device you prefer this model use to make predictions (inference) and update the model. Full Topic

type ModelDescription 

type ModelDescription struct {
	objc.Object
}

Information about a model, primarily the input and output format for each feature the model expects, and optional metadata. Full Topic

func ModelDescriptionFrom 

func ModelDescriptionFrom(ptr unsafe.Pointer) ModelDescription

func NewModelDescription 

func NewModelDescription() ModelDescription

func (ModelDescription) ClassLabels 

func (m_ ModelDescription) ClassLabels() []objc.Object

An array of labels, which can be either strings or a numbers, for classifier models. Full Topic

func (ModelDescription) Init 

func (m_ ModelDescription) Init() ModelDescription

func (ModelDescription) InputDescriptionsByName 

func (m_ ModelDescription) InputDescriptionsByName() map[string]FeatureDescription

A dictionary of input feature descriptions, which the model keys by the input’s name. Full Topic

func (ModelDescription) IsUpdatable 

func (m_ ModelDescription) IsUpdatable() bool

A Boolean value that indicates whether you can update the model with additional training. Full Topic

func (ModelDescription) Metadata 

func (m_ ModelDescription) Metadata() map[ModelMetadataKey]objc.Object

A dictionary of the model’s creation information, such as its description, author, version, and license. Full Topic

func (ModelDescription) OutputDescriptionsByName 

func (m_ ModelDescription) OutputDescriptionsByName() map[string]FeatureDescription

A dictionary of output feature descriptions, which the model keys by the output’s name. Full Topic

func (ModelDescription) ParameterDescriptionsByKey 

func (m_ ModelDescription) ParameterDescriptionsByKey() foundation.Dictionary

A dictionary of the descriptions for the model’s parameters. Full Topic

func (ModelDescription) PredictedFeatureName 

func (m_ ModelDescription) PredictedFeatureName() string

The name of the primary prediction feature output description. Full Topic

func (ModelDescription) PredictedProbabilitiesName 

func (m_ ModelDescription) PredictedProbabilitiesName() string

The name of the feature output description for all probabilities of a prediction. Full Topic

func (ModelDescription) TrainingInputDescriptionsByName 

func (m_ ModelDescription) TrainingInputDescriptionsByName() map[string]FeatureDescription

A dictionary of the training input feature descriptions, which the model keys by the input’s name. Full Topic

type ModelError 

type ModelError int

The categories of model-specific errors. Full Topic 

const (
	ModelErrorCustomLayer             ModelError = 4
	ModelErrorCustomModel             ModelError = 5
	ModelErrorFeatureType             ModelError = 1
	ModelErrorGeneric                 ModelError = 0
	ModelErrorIO                      ModelError = 3
	ModelErrorModelCollection         ModelError = 10
	ModelErrorModelDecryption         ModelError = 9
	ModelErrorModelDecryptionKeyFetch ModelError = 8
	ModelErrorParameters              ModelError = 7
	ModelErrorUpdate                  ModelError = 6
)

type ModelMetadataKey 

type ModelMetadataKey string

The set of keys the model uses to store values in its metadata dictionary. Full Topic 

const (
	ModelAuthorKey         ModelMetadataKey = "MLModelAuthorKey"
	ModelCreatorDefinedKey ModelMetadataKey = "MLModelCreatorDefinedKey"
	ModelDescriptionKey    ModelMetadataKey = "MLModelDescriptionKey"
	ModelLicenseKey        ModelMetadataKey = "MLModelLicenseKey"
	ModelVersionStringKey  ModelMetadataKey = "MLModelVersionStringKey"
)

type MultiArray 

type MultiArray struct {
	objc.Object
}

A machine learning collection type that stores numeric values in an array with multiple dimensions. Full Topic

func MultiArrayFrom 

func MultiArrayFrom(ptr unsafe.Pointer) MultiArray

func MultiArray_MultiArrayByConcatenatingMultiArraysAlongAxisDataType 

func MultiArray_MultiArrayByConcatenatingMultiArraysAlongAxisDataType(multiArrays []IMultiArray, axis int, dataType MultiArrayDataType) MultiArray

Merges an array of multiarrays into one multiarray along an axis. Full Topic

func NewMultiArray 

func NewMultiArray() MultiArray

func NewMultiArrayWithDataPointerShapeDataTypeStridesDeallocatorError 

func NewMultiArrayWithDataPointerShapeDataTypeStridesDeallocatorError(dataPointer unsafe.Pointer, shape []foundation.INumber, dataType MultiArrayDataType, strides []foundation.INumber, deallocator func(bytes unsafe.Pointer), error unsafe.Pointer) MultiArray

Creates a multiarray from a data pointer. Full Topic

func NewMultiArrayWithPixelBufferShape 

func NewMultiArrayWithPixelBufferShape(pixelBuffer corevideo.PixelBufferRef, shape []foundation.INumber) MultiArray

Creates a multiarray sharing the surface of a pixel buffer. Full Topic

func NewMultiArrayWithShapeDataTypeError 

func NewMultiArrayWithShapeDataTypeError(shape []foundation.INumber, dataType MultiArrayDataType, error unsafe.Pointer) MultiArray

Creates a multidimensional array with a shape and type. Full Topic

func (MultiArray) Count 

func (m_ MultiArray) Count() int

The total number of elements in the multiarray. Full Topic

func (MultiArray) DataType 

func (m_ MultiArray) DataType() MultiArrayDataType

The underlying type of the multiarray. Full Topic

func (MultiArray) Init 

func (m_ MultiArray) Init() MultiArray

func (MultiArray) InitWithDataPointerShapeDataTypeStridesDeallocatorError 

func (m_ MultiArray) InitWithDataPointerShapeDataTypeStridesDeallocatorError(dataPointer unsafe.Pointer, shape []foundation.INumber, dataType MultiArrayDataType, strides []foundation.INumber, deallocator func(bytes unsafe.Pointer), error unsafe.Pointer) MultiArray

func (MultiArray) InitWithPixelBufferShape 

func (m_ MultiArray) InitWithPixelBufferShape(pixelBuffer corevideo.PixelBufferRef, shape []foundation.INumber) MultiArray

func (MultiArray) InitWithShapeDataTypeError 

func (m_ MultiArray) InitWithShapeDataTypeError(shape []foundation.INumber, dataType MultiArrayDataType, error unsafe.Pointer) MultiArray

func (MultiArray) ObjectAtIndexedSubscript 

func (m_ MultiArray) ObjectAtIndexedSubscript(idx int) foundation.Number

Accesses the multiarray by using a linear offset. Full Topic

func (MultiArray) ObjectForKeyedSubscript 

func (m_ MultiArray) ObjectForKeyedSubscript(key []foundation.INumber) foundation.Number

Accesses the multiarray by using a number array that has an element for each dimension. Full Topic

func (MultiArray) PixelBuffer 

func (m_ MultiArray) PixelBuffer() corevideo.PixelBufferRef

A reference to the multiarray’s underlying pixel buffer. Full Topic

func (MultiArray) SetObjectAtIndexedSubscript 

func (m_ MultiArray) SetObjectAtIndexedSubscript(obj foundation.INumber, idx int)

Assigns a number to the multiarray’s element at the location that the linear offset defines. Full Topic

func (MultiArray) SetObjectForKeyedSubscript 

func (m_ MultiArray) SetObjectForKeyedSubscript(obj foundation.INumber, key []foundation.INumber)

Assigns a number to the multiarray’s element at the location that the number array defines. Full Topic

func (MultiArray) Shape 

func (m_ MultiArray) Shape() []foundation.Number

The multiarray’s multidimensional shape as a number array in which each element’s value is the size of the corresponding dimension. Full Topic

func (MultiArray) Strides 

func (m_ MultiArray) Strides() []foundation.Number

A number array in which each element is the number of memory locations that span the length of the corresponding dimension. Full Topic

type MultiArrayConstraint 

type MultiArrayConstraint struct {
	objc.Object
}

The shape and data type constraints for a multidimensional array feature. Full Topic

func MultiArrayConstraintFrom 

func MultiArrayConstraintFrom(ptr unsafe.Pointer) MultiArrayConstraint

func NewMultiArrayConstraint 

func NewMultiArrayConstraint() MultiArrayConstraint

func (MultiArrayConstraint) DataType 

func (m_ MultiArrayConstraint) DataType() MultiArrayDataType

The type for the multi array. Full Topic

func (MultiArrayConstraint) Init 

func (m_ MultiArrayConstraint) Init() MultiArrayConstraint

func (MultiArrayConstraint) Shape 

func (m_ MultiArrayConstraint) Shape() []foundation.Number

The shape of the multi array. Full Topic

func (MultiArrayConstraint) ShapeConstraint 

func (m_ MultiArrayConstraint) ShapeConstraint() MultiArrayShapeConstraint

The constraint on the shape of the multiarray. Full Topic

type MultiArrayDataType 

type MultiArrayDataType int

Constants that define the underlying element types a multiarray can store. Full Topic 

const (
	MultiArrayDataTypeDouble  MultiArrayDataType = 65600
	MultiArrayDataTypeFloat   MultiArrayDataType = 65568
	MultiArrayDataTypeFloat16 MultiArrayDataType = 65552
	MultiArrayDataTypeFloat32 MultiArrayDataType = 65568
	MultiArrayDataTypeFloat64 MultiArrayDataType = 65600
	MultiArrayDataTypeInt32   MultiArrayDataType = 131104
)

type MultiArrayShapeConstraint 

type MultiArrayShapeConstraint struct {
	objc.Object
}

The lists of shapes or ranges of shapes that constrain a multiarray feature. Full Topic

func MultiArrayShapeConstraintFrom 

func MultiArrayShapeConstraintFrom(ptr unsafe.Pointer) MultiArrayShapeConstraint

func NewMultiArrayShapeConstraint 

func NewMultiArrayShapeConstraint() MultiArrayShapeConstraint

func (MultiArrayShapeConstraint) EnumeratedShapes 

func (m_ MultiArrayShapeConstraint) EnumeratedShapes() [][]foundation.Number

Array of allowed shapes for a multiarray feature. Full Topic

func (MultiArrayShapeConstraint) Init 

func (m_ MultiArrayShapeConstraint) Init() MultiArrayShapeConstraint

func (MultiArrayShapeConstraint) SizeRangeForDimension 

func (m_ MultiArrayShapeConstraint) SizeRangeForDimension() []foundation.Value

The allowable range for a dimention of the multiarray. Full Topic

func (MultiArrayShapeConstraint) Type 

func (m_ MultiArrayShapeConstraint) Type() MultiArrayShapeConstraintType

The type of the shape constraint. Full Topic

type MultiArrayShapeConstraintType 

type MultiArrayShapeConstraintType int

The possible types of shape constraints. Full Topic 

const (
	MultiArrayShapeConstraintTypeEnumerated  MultiArrayShapeConstraintType = 2
	MultiArrayShapeConstraintTypeRange       MultiArrayShapeConstraintType = 3
	MultiArrayShapeConstraintTypeUnspecified MultiArrayShapeConstraintType = 1
)

type NumericConstraint 

type NumericConstraint struct {
	objc.Object
}

The value limitations of a number. Full Topic

func NewNumericConstraint 

func NewNumericConstraint() NumericConstraint

func NumericConstraintFrom 

func NumericConstraintFrom(ptr unsafe.Pointer) NumericConstraint

func (NumericConstraint) EnumeratedNumbers 

func (n_ NumericConstraint) EnumeratedNumbers() foundation.Set

A set of the numbers allowed in this constraint. Full Topic

func (NumericConstraint) Init 

func (n_ NumericConstraint) Init() NumericConstraint

func (NumericConstraint) MaxNumber 

func (n_ NumericConstraint) MaxNumber() foundation.Number

The largest numerical value allowed by this constraint. Full Topic

func (NumericConstraint) MinNumber 

func (n_ NumericConstraint) MinNumber() foundation.Number

The smallest numerical value allowed by this constraint. Full Topic

type PBatchProvider 

type PBatchProvider interface {
	// optional
	FeaturesAtIndex(index int) FeatureProviderObject
	HasFeaturesAtIndex() bool

	// optional
	Count() int
	HasCount() bool
}

An interface that represents a collection of feature providers. Full Topic

type PCustomLayer 

type PCustomLayer interface {
	// optional
	EvaluateOnCPUWithInputsOutputsError(inputs []MultiArray, outputs []MultiArray, error unsafe.Pointer) bool
	HasEvaluateOnCPUWithInputsOutputsError() bool

	// optional
	OutputShapesForInputShapesError(inputShapes [][]foundation.Number, error unsafe.Pointer) [][]foundation.Number
	HasOutputShapesForInputShapesError() bool

	// optional
	InitWithParameterDictionaryError(parameters map[string]objc.Object, error unsafe.Pointer) objc.Object
	HasInitWithParameterDictionaryError() bool

	// optional
	EncodeToCommandBufferInputsOutputsError(commandBuffer metal.CommandBufferObject, inputs []metal.TextureObject, outputs []metal.TextureObject, error unsafe.Pointer) bool
	HasEncodeToCommandBufferInputsOutputsError() bool

	// optional
	SetWeightDataError(weights [][]byte, error unsafe.Pointer) bool
	HasSetWeightDataError() bool
}

An interface that defines the behavior of a custom layer in your neural network model. Full Topic

type PCustomModel 

type PCustomModel interface {
	// optional
	PredictionsFromBatchOptionsError(inputBatch BatchProviderObject, options PredictionOptions, error unsafe.Pointer) BatchProviderObject
	HasPredictionsFromBatchOptionsError() bool

	// optional
	PredictionFromFeaturesOptionsError(input FeatureProviderObject, options PredictionOptions, error unsafe.Pointer) FeatureProviderObject
	HasPredictionFromFeaturesOptionsError() bool

	// optional
	InitWithModelDescriptionParameterDictionaryError(modelDescription ModelDescription, parameters map[string]objc.Object, error unsafe.Pointer) objc.Object
	HasInitWithModelDescriptionParameterDictionaryError() bool
}

An interface that defines the behavior of a custom model. Full Topic

type PFeatureProvider 

type PFeatureProvider interface {
	// optional
	FeatureValueForName(featureName string) FeatureValue
	HasFeatureValueForName() bool

	// optional
	FeatureNames() foundation.Set
	HasFeatureNames() bool
}

An interface that represents a collection of values for either a model's input or its output. Full Topic

type PWritable 

type PWritable interface {
	// optional
	WriteToURLError(url foundation.URL, error unsafe.Pointer) bool
	HasWriteToURLError() bool
}

A set of methods that saves a machine learning type to the file system. Full Topic

type ParameterDescription 

type ParameterDescription struct {
	objc.Object
}

A description of a model parameter that includes a default value and a constraint, if applicable. Full Topic

func NewParameterDescription 

func NewParameterDescription() ParameterDescription

func ParameterDescriptionFrom 

func ParameterDescriptionFrom(ptr unsafe.Pointer) ParameterDescription

func (ParameterDescription) DefaultValue 

func (p_ ParameterDescription) DefaultValue() objc.Object

The default value for the parameter. Full Topic

func (ParameterDescription) Init 

func (p_ ParameterDescription) Init() ParameterDescription

func (ParameterDescription) Key 

func (p_ ParameterDescription) Key() ParameterKey

The key for this parameter description value. Full Topic

func (ParameterDescription) NumericConstraint 

func (p_ ParameterDescription) NumericConstraint() NumericConstraint

The constraints of this paramter description value, if and only if the value is numerical. Full Topic

type ParameterKey 

type ParameterKey struct {
	Key
}

The keys for the parameter dictionary in a model configuration or a model update context. Full Topic

func NewParameterKey 

func NewParameterKey() ParameterKey

func ParameterKeyFrom 

func ParameterKeyFrom(ptr unsafe.Pointer) ParameterKey

func ParameterKey_Beta1 

func ParameterKey_Beta1() ParameterKey

The key you use to access the Adam optimizer’s first beta parameter. Full Topic

func ParameterKey_Beta2 

func ParameterKey_Beta2() ParameterKey

The key you use to access the Adam optimizer’s second beta parameter. Full Topic

func ParameterKey_Biases 

func ParameterKey_Biases() ParameterKey

The key you use to access the biases of a layer in a neural network model. Full Topic

func ParameterKey_Epochs 

func ParameterKey_Epochs() ParameterKey

The key you use to access the optimizer’s epochs parameter. Full Topic

func ParameterKey_Eps 

func ParameterKey_Eps() ParameterKey

The key you use to access the Adam optimizer’s epsilon parameter. Full Topic

func ParameterKey_LearningRate 

func ParameterKey_LearningRate() ParameterKey

The key you use to access the optimizer’s learning rate parameter. Full Topic

func ParameterKey_LinkedModelFileName 

func ParameterKey_LinkedModelFileName() ParameterKey

The key you use to access the linked model’s filename. Full Topic

func ParameterKey_LinkedModelSearchPath 

func ParameterKey_LinkedModelSearchPath() ParameterKey

The key you use to access the linked model’s search path. Full Topic

func ParameterKey_MiniBatchSize 

func ParameterKey_MiniBatchSize() ParameterKey

The key you use to access the optimizer’s mini batch-size parameter. Full Topic

func ParameterKey_Momentum 

func ParameterKey_Momentum() ParameterKey

The key you use to access the stochastic gradient descent (SGD) optimizer’s momentum parameter. Full Topic

func ParameterKey_NumberOfNeighbors 

func ParameterKey_NumberOfNeighbors() ParameterKey

The key you use to access the number of neighbors that adjusts the affinity of a k-nearest-neighbor model. Full Topic

func ParameterKey_Seed 

func ParameterKey_Seed() ParameterKey

The key you use to access the seed parameter that initializes the random number generator for the shuffle option. Full Topic

func ParameterKey_Shuffle 

func ParameterKey_Shuffle() ParameterKey

The key you use to access the shuffle parameter, a Boolean value that determines whether the model randomizes the data between epochs. Full Topic

func ParameterKey_Weights 

func ParameterKey_Weights() ParameterKey

The key you use to access the weights of a layer in a neural network model. Full Topic

func (ParameterKey) Init 

func (p_ ParameterKey) Init() ParameterKey

func (ParameterKey) ScopedTo 

func (p_ ParameterKey) ScopedTo(scope string) ParameterKey

Creates a copy of a parameter key and adds the scope to it. Full Topic

type PredictionOptions 

type PredictionOptions struct {
	objc.Object
}

The options available when making a prediction. Full Topic

func NewPredictionOptions 

func NewPredictionOptions() PredictionOptions

func PredictionOptionsFrom 

func PredictionOptionsFrom(ptr unsafe.Pointer) PredictionOptions

func (PredictionOptions) Init 

func (p_ PredictionOptions) Init() PredictionOptions

func (PredictionOptions) OutputBackings 

func (p_ PredictionOptions) OutputBackings() map[string]objc.Object

A dictionary of feature names and client-allocated buffers. Full Topic

func (PredictionOptions) SetOutputBackings 

func (p_ PredictionOptions) SetOutputBackings(value map[string]objc.IObject)

A dictionary of feature names and client-allocated buffers. Full Topic

type Sequence 

type Sequence struct {
	objc.Object
}

A machine learning collection type that stores a series of strings or integers. Full Topic

func NewSequence 

func NewSequence() Sequence

func SequenceFrom 

func SequenceFrom(ptr unsafe.Pointer) Sequence

func Sequence_EmptySequenceWithType 

func Sequence_EmptySequenceWithType(type_ FeatureType) Sequence

Creates an empty sequence of strings or integers. Full Topic

func Sequence_SequenceWithInt64Array 

func Sequence_SequenceWithInt64Array(int64Values []foundation.INumber) Sequence

Creates a sequence of integers from an array of numbers. Full Topic

func Sequence_SequenceWithStringArray 

func Sequence_SequenceWithStringArray(stringValues []string) Sequence

Creates a sequence of strings from a string array. Full Topic

func (Sequence) Init 

func (s_ Sequence) Init() Sequence

func (Sequence) Int64Values 

func (s_ Sequence) Int64Values() []foundation.Number

An array of 64-bit integers in the sequence. Full Topic

func (Sequence) StringValues 

func (s_ Sequence) StringValues() []string

An array of strings in the sequence. Full Topic

func (Sequence) Type 

func (s_ Sequence) Type() FeatureType

The underlying type of the sequence’s elements. Full Topic

type SequenceConstraint 

type SequenceConstraint struct {
	objc.Object
}

The constraints for a sequence feature. Full Topic

func NewSequenceConstraint 

func NewSequenceConstraint() SequenceConstraint

func SequenceConstraintFrom 

func SequenceConstraintFrom(ptr unsafe.Pointer) SequenceConstraint

func (SequenceConstraint) CountRange 

func (s_ SequenceConstraint) CountRange() foundation.Range

The range of values allowed for the sequence's length. Full Topic

func (SequenceConstraint) Init 

func (s_ SequenceConstraint) Init() SequenceConstraint

func (SequenceConstraint) ValueDescription 

func (s_ SequenceConstraint) ValueDescription() FeatureDescription

The description that all sequence elements must match. Full Topic

type Task 

type Task struct {
	objc.Object
}

An abstract base class for machine learning tasks. Full Topic

func NewTask 

func NewTask() Task

func TaskFrom 

func TaskFrom(ptr unsafe.Pointer) Task

func (Task) Cancel 

func (t_ Task) Cancel()

Cancels a machine learning task before it completes. Full Topic

func (Task) Error 

func (t_ Task) Error() foundation.Error

The underlying error if the task is in a failed state. Full Topic

func (Task) Init 

func (t_ Task) Init() Task

func (Task) Resume 

func (t_ Task) Resume()

Begins or resumes a machine learning task. Full Topic

func (Task) State 

func (t_ Task) State() TaskState

The current state of the machine learning task. Full Topic

func (Task) TaskIdentifier 

func (t_ Task) TaskIdentifier() string

A unique name of the task to distinguish it from all other tasks at runtime. Full Topic

type TaskState 

type TaskState int

The state of a machine learning task. Full Topic 

const (
	TaskStateCancelling TaskState = 3
	TaskStateCompleted  TaskState = 4
	TaskStateFailed     TaskState = 5
	TaskStateRunning    TaskState = 2
	TaskStateSuspended  TaskState = 1
)

type UpdateContext 

type UpdateContext struct {
	objc.Object
}

The context an update task provides to your app’s completion and update progress handlers. Full Topic

func NewUpdateContext 

func NewUpdateContext() UpdateContext

func UpdateContextFrom 

func UpdateContextFrom(ptr unsafe.Pointer) UpdateContext

func (UpdateContext) Event 

func (u_ UpdateContext) Event() UpdateProgressEvent

The event type that triggered an update task to notify your app’s completion and update progress handlers. Full Topic

func (UpdateContext) Init 

func (u_ UpdateContext) Init() UpdateContext

func (UpdateContext) Metrics 

func (u_ UpdateContext) Metrics() foundation.Dictionary

The training metrics of the model for the update task, contained in a dictionary. Full Topic

func (UpdateContext) Model 

func (u_ UpdateContext) Model() Model

The underlying Core ML model stored in memory. Full Topic

func (UpdateContext) Parameters 

func (u_ UpdateContext) Parameters() foundation.Dictionary

The parameters for the update task. Full Topic

func (UpdateContext) Task 

func (u_ UpdateContext) Task() UpdateTask

The update task that generated the update context. Full Topic

type UpdateProgressEvent 

type UpdateProgressEvent int

A type of event during a model update task. Full Topic 

const (
	UpdateProgressEventEpochEnd      UpdateProgressEvent = 2
	UpdateProgressEventMiniBatchEnd  UpdateProgressEvent = 4
	UpdateProgressEventTrainingBegin UpdateProgressEvent = 1
)

type UpdateProgressHandlers 

type UpdateProgressHandlers struct {
	objc.Object
}

A collection of closures an update task uses to notify your app of its progress. Full Topic

func NewUpdateProgressHandlers 

func NewUpdateProgressHandlers() UpdateProgressHandlers

func NewUpdateProgressHandlersForEventsProgressHandlerCompletionHandler 

func NewUpdateProgressHandlersForEventsProgressHandlerCompletionHandler(interestedEvents UpdateProgressEvent, progressHandler func(context UpdateContext), completionHandler func(context UpdateContext)) UpdateProgressHandlers

Creates the collection of closures an update task uses to notify your app of its progress. Full Topic

func UpdateProgressHandlersFrom 

func UpdateProgressHandlersFrom(ptr unsafe.Pointer) UpdateProgressHandlers

func (UpdateProgressHandlers) Init 

func (u_ UpdateProgressHandlers) Init() UpdateProgressHandlers

func (UpdateProgressHandlers) InitForEventsProgressHandlerCompletionHandler 

func (u_ UpdateProgressHandlers) InitForEventsProgressHandlerCompletionHandler(interestedEvents UpdateProgressEvent, progressHandler func(context UpdateContext), completionHandler func(context UpdateContext)) UpdateProgressHandlers

type UpdateTask 

type UpdateTask struct {
	Task
}

A task that updates a model with additional training data. Full Topic

func NewUpdateTask 

func NewUpdateTask() UpdateTask

func UpdateTaskFrom 

func UpdateTaskFrom(ptr unsafe.Pointer) UpdateTask

func UpdateTask_UpdateTaskForModelAtURLTrainingDataCompletionHandlerError 

func UpdateTask_UpdateTaskForModelAtURLTrainingDataCompletionHandlerError(modelURL foundation.IURL, trainingData PBatchProvider, completionHandler func(arg0 UpdateContext), error unsafe.Pointer) UpdateTask

Creates a task that updates the model at the URL with the training data, and calls the completion handler when the update completes. Full Topic

func UpdateTask_UpdateTaskForModelAtURLTrainingDataConfigurationCompletionHandlerError 

func UpdateTask_UpdateTaskForModelAtURLTrainingDataConfigurationCompletionHandlerError(modelURL foundation.IURL, trainingData PBatchProvider, configuration IModelConfiguration, completionHandler func(context UpdateContext), error unsafe.Pointer) UpdateTask

Creates a task that updates the model at the URL with the training data and configuration, and calls the completion handler when the update completes. Full Topic

func UpdateTask_UpdateTaskForModelAtURLTrainingDataConfigurationProgressHandlersError 

func UpdateTask_UpdateTaskForModelAtURLTrainingDataConfigurationProgressHandlersError(modelURL foundation.IURL, trainingData PBatchProvider, configuration IModelConfiguration, progressHandlers IUpdateProgressHandlers, error unsafe.Pointer) UpdateTask

Creates a task that updates the model at the URL with the training data and configuration, and calls the progress handlers during and after the update. Full Topic

func UpdateTask_UpdateTaskForModelAtURLTrainingDataProgressHandlersError 

func UpdateTask_UpdateTaskForModelAtURLTrainingDataProgressHandlersError(modelURL foundation.IURL, trainingData PBatchProvider, progressHandlers IUpdateProgressHandlers, error unsafe.Pointer) UpdateTask

Creates a task that updates the model at the URL with the training data, and calls the progress handlers during and after the update. Full Topic

func (UpdateTask) Init 

func (u_ UpdateTask) Init() UpdateTask

func (UpdateTask) ResumeWithParameters 

func (u_ UpdateTask) ResumeWithParameters(updateParameters foundation.Dictionary)

Resumes a model update with updated parameter values. Full Topic

type WritableObject 

type WritableObject struct {
	objc.Object
}

A concrete type for the PWritable protocol.

func (WritableObject) HasWriteToURLError 

func (w_ WritableObject) HasWriteToURLError() bool

func (WritableObject) WriteToURLError 

func (w_ WritableObject) WriteToURLError(url foundation.URL, error unsafe.Pointer) bool

Exports a machine learning file to the file system. Full Topic

Source Files

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