public class CoreUtils extends Object
Constructor and Description |
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CoreUtils() |
Modifier and Type | Method and Description |
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static double |
argMax(double[] doubles)
Maximum from the double array
|
static int |
argMaxIndex(double[] doubles)
Index of the Maximum from double array
|
static org.wso2.siddhi.core.executor.VariableExpressionExecutor |
extractAndValidateClassLabel(org.wso2.siddhi.query.api.definition.AbstractDefinition inputDefinition,
org.wso2.siddhi.core.executor.ExpressionExecutor[] attributeExpressionExecutors,
int classIndex) |
static List<org.wso2.siddhi.core.executor.VariableExpressionExecutor> |
extractAndValidateFeatures(org.wso2.siddhi.query.api.definition.AbstractDefinition inputDefinition,
org.wso2.siddhi.core.executor.ExpressionExecutor[] attributeExpressionExecutors,
int startIndex,
int noOfFeatures) |
static boolean |
isInitialized(AdaptiveHoeffdingTreeModel model,
int noOfFeatures) |
static boolean |
isLabelType(org.wso2.siddhi.query.api.definition.Attribute.Type attributeType) |
static boolean |
isNumeric(org.wso2.siddhi.query.api.definition.Attribute.Type attributeType) |
public static int argMaxIndex(double[] doubles)
doubles
- public static double argMax(double[] doubles)
doubles
- public static List<org.wso2.siddhi.core.executor.VariableExpressionExecutor> extractAndValidateFeatures(org.wso2.siddhi.query.api.definition.AbstractDefinition inputDefinition, org.wso2.siddhi.core.executor.ExpressionExecutor[] attributeExpressionExecutors, int startIndex, int noOfFeatures)
inputDefinition
- attributeExpressionExecutors
- startIndex
- starting indexnoOfFeatures
- public static boolean isNumeric(org.wso2.siddhi.query.api.definition.Attribute.Type attributeType)
public static boolean isLabelType(org.wso2.siddhi.query.api.definition.Attribute.Type attributeType)
public static org.wso2.siddhi.core.executor.VariableExpressionExecutor extractAndValidateClassLabel(org.wso2.siddhi.query.api.definition.AbstractDefinition inputDefinition, org.wso2.siddhi.core.executor.ExpressionExecutor[] attributeExpressionExecutors, int classIndex)
inputDefinition
- attributeExpressionExecutors
- classIndex
- public static boolean isInitialized(AdaptiveHoeffdingTreeModel model, int noOfFeatures)
model
- noOfFeatures
- Copyright © 2018 WSO2. All rights reserved.