Class GradientDef

  • All Implemented Interfaces:
    Serializable, org.nd4j.shade.protobuf.Message, org.nd4j.shade.protobuf.MessageLite, org.nd4j.shade.protobuf.MessageLiteOrBuilder, org.nd4j.shade.protobuf.MessageOrBuilder, GradientDefOrBuilder

    public final class GradientDef
    extends org.nd4j.shade.protobuf.GeneratedMessageV3
    implements GradientDefOrBuilder
     GradientDef defines the gradient function of a function defined in
     a function library.
     A gradient function g (specified by gradient_func) for a function f
     (specified by function_name) must follow the following:
     The function 'f' must be a numerical function which takes N inputs
     and produces M outputs. Its gradient function 'g', which is a
     function taking N + M inputs and produces N outputs.
     I.e. if we have
        (y1, y2, ..., y_M) = f(x1, x2, ..., x_N),
     then, g is
        (dL/dx1, dL/dx2, ..., dL/dx_N) = g(x1, x2, ..., x_N,
                                          dL/dy1, dL/dy2, ..., dL/dy_M),
     where L is a scalar-value function of (x1, x2, ..., xN) (e.g., the
     loss function). dL/dx_i is the partial derivative of L with respect
     to x_i.
     
    Protobuf type tensorflow.GradientDef
    See Also:
    Serialized Form
    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      static class  GradientDef.Builder
      GradientDef defines the gradient function of a function defined in a function library.
      • Nested classes/interfaces inherited from class org.nd4j.shade.protobuf.GeneratedMessageV3

        org.nd4j.shade.protobuf.GeneratedMessageV3.BuilderParent, org.nd4j.shade.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageType extends org.nd4j.shade.protobuf.GeneratedMessageV3.ExtendableMessage,​BuilderType extends org.nd4j.shade.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageType,​BuilderType>>, org.nd4j.shade.protobuf.GeneratedMessageV3.ExtendableMessage<MessageType extends org.nd4j.shade.protobuf.GeneratedMessageV3.ExtendableMessage>, org.nd4j.shade.protobuf.GeneratedMessageV3.ExtendableMessageOrBuilder<MessageType extends org.nd4j.shade.protobuf.GeneratedMessageV3.ExtendableMessage>, org.nd4j.shade.protobuf.GeneratedMessageV3.FieldAccessorTable, org.nd4j.shade.protobuf.GeneratedMessageV3.UnusedPrivateParameter
      • Nested classes/interfaces inherited from class org.nd4j.shade.protobuf.AbstractMessageLite

        org.nd4j.shade.protobuf.AbstractMessageLite.InternalOneOfEnum
    • Field Summary

      Fields 
      Modifier and Type Field Description
      static int FUNCTION_NAME_FIELD_NUMBER  
      static int GRADIENT_FUNC_FIELD_NUMBER  
      • Fields inherited from class org.nd4j.shade.protobuf.GeneratedMessageV3

        alwaysUseFieldBuilders, unknownFields
      • Fields inherited from class org.nd4j.shade.protobuf.AbstractMessage

        memoizedSize
      • Fields inherited from class org.nd4j.shade.protobuf.AbstractMessageLite

        memoizedHashCode
    • Field Detail

      • FUNCTION_NAME_FIELD_NUMBER

        public static final int FUNCTION_NAME_FIELD_NUMBER
        See Also:
        Constant Field Values
      • GRADIENT_FUNC_FIELD_NUMBER

        public static final int GRADIENT_FUNC_FIELD_NUMBER
        See Also:
        Constant Field Values
    • Method Detail

      • newInstance

        protected Object newInstance​(org.nd4j.shade.protobuf.GeneratedMessageV3.UnusedPrivateParameter unused)
        Overrides:
        newInstance in class org.nd4j.shade.protobuf.GeneratedMessageV3
      • getUnknownFields

        public final org.nd4j.shade.protobuf.UnknownFieldSet getUnknownFields()
        Specified by:
        getUnknownFields in interface org.nd4j.shade.protobuf.MessageOrBuilder
        Overrides:
        getUnknownFields in class org.nd4j.shade.protobuf.GeneratedMessageV3
      • getDescriptor

        public static final org.nd4j.shade.protobuf.Descriptors.Descriptor getDescriptor()
      • internalGetFieldAccessorTable

        protected org.nd4j.shade.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
        Specified by:
        internalGetFieldAccessorTable in class org.nd4j.shade.protobuf.GeneratedMessageV3
      • getFunctionNameBytes

        public org.nd4j.shade.protobuf.ByteString getFunctionNameBytes()
         The function name.
         
        string function_name = 1;
        Specified by:
        getFunctionNameBytes in interface GradientDefOrBuilder
        Returns:
        The bytes for functionName.
      • getGradientFuncBytes

        public org.nd4j.shade.protobuf.ByteString getGradientFuncBytes()
         The gradient function's name.
         
        string gradient_func = 2;
        Specified by:
        getGradientFuncBytes in interface GradientDefOrBuilder
        Returns:
        The bytes for gradientFunc.
      • isInitialized

        public final boolean isInitialized()
        Specified by:
        isInitialized in interface org.nd4j.shade.protobuf.MessageLiteOrBuilder
        Overrides:
        isInitialized in class org.nd4j.shade.protobuf.GeneratedMessageV3
      • writeTo

        public void writeTo​(org.nd4j.shade.protobuf.CodedOutputStream output)
                     throws IOException
        Specified by:
        writeTo in interface org.nd4j.shade.protobuf.MessageLite
        Overrides:
        writeTo in class org.nd4j.shade.protobuf.GeneratedMessageV3
        Throws:
        IOException
      • getSerializedSize

        public int getSerializedSize()
        Specified by:
        getSerializedSize in interface org.nd4j.shade.protobuf.MessageLite
        Overrides:
        getSerializedSize in class org.nd4j.shade.protobuf.GeneratedMessageV3
      • equals

        public boolean equals​(Object obj)
        Specified by:
        equals in interface org.nd4j.shade.protobuf.Message
        Overrides:
        equals in class org.nd4j.shade.protobuf.AbstractMessage
      • hashCode

        public int hashCode()
        Specified by:
        hashCode in interface org.nd4j.shade.protobuf.Message
        Overrides:
        hashCode in class org.nd4j.shade.protobuf.AbstractMessage
      • parseFrom

        public static GradientDef parseFrom​(ByteBuffer data)
                                     throws org.nd4j.shade.protobuf.InvalidProtocolBufferException
        Throws:
        org.nd4j.shade.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static GradientDef parseFrom​(ByteBuffer data,
                                            org.nd4j.shade.protobuf.ExtensionRegistryLite extensionRegistry)
                                     throws org.nd4j.shade.protobuf.InvalidProtocolBufferException
        Throws:
        org.nd4j.shade.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static GradientDef parseFrom​(org.nd4j.shade.protobuf.ByteString data)
                                     throws org.nd4j.shade.protobuf.InvalidProtocolBufferException
        Throws:
        org.nd4j.shade.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static GradientDef parseFrom​(org.nd4j.shade.protobuf.ByteString data,
                                            org.nd4j.shade.protobuf.ExtensionRegistryLite extensionRegistry)
                                     throws org.nd4j.shade.protobuf.InvalidProtocolBufferException
        Throws:
        org.nd4j.shade.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static GradientDef parseFrom​(byte[] data)
                                     throws org.nd4j.shade.protobuf.InvalidProtocolBufferException
        Throws:
        org.nd4j.shade.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static GradientDef parseFrom​(byte[] data,
                                            org.nd4j.shade.protobuf.ExtensionRegistryLite extensionRegistry)
                                     throws org.nd4j.shade.protobuf.InvalidProtocolBufferException
        Throws:
        org.nd4j.shade.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static GradientDef parseFrom​(org.nd4j.shade.protobuf.CodedInputStream input,
                                            org.nd4j.shade.protobuf.ExtensionRegistryLite extensionRegistry)
                                     throws IOException
        Throws:
        IOException
      • newBuilderForType

        public GradientDef.Builder newBuilderForType()
        Specified by:
        newBuilderForType in interface org.nd4j.shade.protobuf.Message
        Specified by:
        newBuilderForType in interface org.nd4j.shade.protobuf.MessageLite
      • toBuilder

        public GradientDef.Builder toBuilder()
        Specified by:
        toBuilder in interface org.nd4j.shade.protobuf.Message
        Specified by:
        toBuilder in interface org.nd4j.shade.protobuf.MessageLite
      • newBuilderForType

        protected GradientDef.Builder newBuilderForType​(org.nd4j.shade.protobuf.GeneratedMessageV3.BuilderParent parent)
        Specified by:
        newBuilderForType in class org.nd4j.shade.protobuf.GeneratedMessageV3
      • getDefaultInstance

        public static GradientDef getDefaultInstance()
      • parser

        public static org.nd4j.shade.protobuf.Parser<GradientDef> parser()
      • getParserForType

        public org.nd4j.shade.protobuf.Parser<GradientDef> getParserForType()
        Specified by:
        getParserForType in interface org.nd4j.shade.protobuf.Message
        Specified by:
        getParserForType in interface org.nd4j.shade.protobuf.MessageLite
        Overrides:
        getParserForType in class org.nd4j.shade.protobuf.GeneratedMessageV3
      • getDefaultInstanceForType

        public GradientDef getDefaultInstanceForType()
        Specified by:
        getDefaultInstanceForType in interface org.nd4j.shade.protobuf.MessageLiteOrBuilder
        Specified by:
        getDefaultInstanceForType in interface org.nd4j.shade.protobuf.MessageOrBuilder