| /* |
| * 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.sysds.runtime.matrix.data; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| |
| import org.apache.sysds.runtime.DMLRuntimeException; |
| |
| public class WeightedPair extends WeightedCell |
| { |
| |
| private static final long serialVersionUID = 8772815876289553196L; |
| |
| private double other=0; |
| |
| @Override |
| public String toString() { |
| return value+", "+other+": "+weight; |
| } |
| |
| @Override |
| public void readFields(DataInput in) throws IOException { |
| value=in.readDouble(); |
| other=in.readDouble(); |
| weight=in.readDouble(); |
| } |
| |
| @Override |
| public void write(DataOutput out) throws IOException { |
| out.writeDouble(value); |
| out.writeDouble(other); |
| out.writeDouble(weight); |
| } |
| |
| private static WeightedPair checkType(MatrixValue cell) { |
| if( cell!=null && !(cell instanceof WeightedPair)) |
| throw new DMLRuntimeException("the Matrix Value is not WeightedPair!"); |
| return (WeightedPair) cell; |
| } |
| |
| @Override |
| public void copy(MatrixValue that){ |
| WeightedPair c2; |
| try { |
| c2 = checkType(that); |
| } catch (DMLRuntimeException e) { |
| throw new RuntimeException(e); |
| } |
| value=c2.getValue(); |
| other=c2.getOtherValue(); |
| weight=c2.getWeight(); |
| } |
| |
| public double getOtherValue() { |
| return other; |
| } |
| |
| public void setOtherValue(double ov) |
| { |
| other=ov; |
| } |
| |
| @Override |
| public int compareTo(Object o) |
| { |
| if( !(o instanceof WeightedPair) ) |
| return -1; |
| |
| WeightedPair that = (WeightedPair)o; |
| if(this.value!=that.value) |
| return Double.compare(this.value, that.value); |
| else if(this.other!=that.other) |
| return Double.compare(this.other, that.other); |
| else if(this.weight!=that.weight) |
| return Double.compare(this.weight, that.weight); |
| else return 0; |
| } |
| |
| @Override |
| public boolean equals(Object o) |
| { |
| if( !(o instanceof WeightedPair) ) |
| return false; |
| |
| WeightedPair that = (WeightedPair)o; |
| return (value==that.value && other==that.other && weight == that.weight); |
| } |
| |
| @Override |
| public int hashCode() { |
| throw new RuntimeException("hashCode() should never be called on instances of this class."); |
| } |
| } |