it.ssc.util.Tuple2 Maven / Gradle / Ivy

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This is a JSR331 interface for SSC (Software for the Calculation of the Simplex) is a java library for solving linear programming problems v. 3.0.1. SSC was designed and developed by Stefano Scarioli.

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package it.ssc.util;

public class Tuple2 {
    public T0 _0;
    public T1 _1;
    
    public Tuple2(T0 _0, T1 _1) {
        this._0 = _0;
        this._1 = _1;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        Tuple2 tuple2 = (Tuple2) o;

        if (_0 != null ? !_0.equals(tuple2._0) : tuple2._0 != null) return false;
        if (_1 != null ? !_1.equals(tuple2._1) : tuple2._1 != null) return false;

        return true;
    }

    @Override
    public int hashCode() {
        int result = _0 != null ? _0.hashCode() : 0;
        result = 31 * result + (_1 != null ? _1.hashCode() : 0);
        return result;
    }

    @Override
    public String toString() {
        return "(" + _0 + ',' + _1 + ')';
    }
}