程序包 org.apache.flink.ml

类 Functions.ArrayToVectorFunction

  • 所有已实现的接口:
    Serializable, org.apache.flink.table.functions.FunctionDefinition
    封闭类:
    Functions
    public static class Functions.ArrayToVectorFunction
extends org.apache.flink.table.functions.ScalarFunction
    A ScalarFunction that converts a column of arrays of numeric type into a column of DenseVector instances.
    另请参阅:
    序列化表格

    • 方法概要

      所有方法 实例方法 具体方法 
      修饰符和类型 方法 说明
      org.apache.flink.ml.linalg.DenseVector eval​(double[] array)  
      org.apache.flink.ml.linalg.DenseVector eval​(Double[] array)  
      org.apache.flink.ml.linalg.DenseVector eval​(Number[] array)  
      org.apache.flink.table.types.inference.TypeInference getTypeInference​(org.apache.flink.table.catalog.DataTypeFactory typeFactory)  

      • 从类继承的方法 org.apache.flink.table.functions.ScalarFunction

        getKind, getParameterTypes, getResultType

      • 从类继承的方法 org.apache.flink.table.functions.UserDefinedFunction

        close, functionIdentifier, open, toString

      • 从接口继承的方法 org.apache.flink.table.functions.FunctionDefinition

        getRequirements, isDeterministic

    • 构造器详细资料

      • ArrayToVectorFunction

        public ArrayToVectorFunction()

    • 方法详细资料

      • eval

        public org.apache.flink.ml.linalg.DenseVector eval​(double[] array)

      • eval

        public org.apache.flink.ml.linalg.DenseVector eval​(Double[] array)

      • eval

        public org.apache.flink.ml.linalg.DenseVector eval​(Number[] array)

      • getTypeInference

        public org.apache.flink.table.types.inference.TypeInference getTypeInference​(org.apache.flink.table.catalog.DataTypeFactory typeFactory)
        指定者:
        getTypeInference 在接口中 org.apache.flink.table.functions.FunctionDefinition
        覆盖:
        getTypeInference 在类中 org.apache.flink.table.functions.ScalarFunction