程序包 weka.core.pmml
类 DefineFunction
java.lang.Object
weka.core.pmml.Function
weka.core.pmml.DefineFunction
- 所有已实现的接口:
Serializable
Class encapsulating DefineFunction (used in TransformationDictionary).
- 版本:
- $Revision 1.0 $
- 作者:
- Mark Hall (mhall{[at]}pentaho{[dot]}com
- 另请参阅:
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构造器概要
构造器 -
方法概要
修饰符和类型方法说明Get the structure of the result produced by this function.String[]
Returns an array of the names of the parameters expected as input by this function.double
getResult
(double[] incoming) Get the result of applying this function.void
setParameterDefs
(ArrayList<Attribute> paramDefs) Set the structure of the parameters that are expected as input by this function.toString()
从类继承的方法 weka.core.pmml.Function
getFunction, getFunction, getName
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构造器详细资料
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方法详细资料
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getOutputDef
Get the structure of the result produced by this function.- 指定者:
getOutputDef
在类中Function
- 返回:
- the structure of the result produced by this function.
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getParameterNames
Returns an array of the names of the parameters expected as input by this function. May return null if this function can take an unbounded number of parameters (i.e. min, max, etc.).- 指定者:
getParameterNames
在类中Function
- 返回:
- an array of the parameter names or null if there are an unbounded number of parameters.
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getResult
Get the result of applying this function.- 指定者:
getResult
在类中Function
- 参数:
incoming
- the arguments to this function (supplied in order to match that of the parameter definitions- 返回:
- the result of applying this function. When the optype is categorical or ordinal, an index into the values of the output definition is returned.
- 抛出:
Exception
- if there is a problem computing the result of this function
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setParameterDefs
Set the structure of the parameters that are expected as input by this function. This must be called before getOutputDef() is called.- 指定者:
setParameterDefs
在类中Function
- 参数:
paramDefs
- the structure of the input parameters- 抛出:
Exception
- if the number or types of parameters are not acceptable by this function
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toString
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toString
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