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Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
package org.apache.mahout.df.data.conditions;
Condition on Instance
public abstract class Condition {

  
Returns true is the checked instance matches the condition

Parameters:
instance checked instance
Returns:
true is the checked instance matches the condition
  public abstract boolean isTrueFor(Instance instance);

  
Condition that checks if the given attribute has a value "equal" to the given value

Parameters:
attr
value
Returns:
  public static Condition equals(int attrdouble value) {
    return new Equals(attrvalue);
  }

  
Condition that checks if the given attribute has a value "lesser" than the given value

Parameters:
attr
value
Returns:
  public static Condition lesser(int attrdouble value) {
    return new Lesser(attrvalue);
  }

  
Condition that checks if the given attribute has a value "greater or equal" than the given value

Parameters:
attr
value
Returns:
  public static Condition greaterOrEquals(int attrdouble value) {
    return new GreaterOrEquals(attrvalue);
  }
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