Fold_Double03.java

/*
 * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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package jtt.optimize;

/*
 * @Harness: java
 * @Runs: (0, 5.0) = `java.lang.Double.POSITIVE_INFINITY; (1, 5.0) = `java.lang.Double.NEGATIVE_INFINITY;
 * @Runs: (0, -5.0) = `java.lang.Double.NEGATIVE_INFINITY; (1, -5.0) = `java.lang.Double.POSITIVE_INFINITY;
 */
public class Fold_Double03 {
    private final static double MINUS_ZERO = 1/Double.NEGATIVE_INFINITY;
    public static double test(int t, double a) {
        double v;
        if (t == 0) {
            v = a * 0.0;
        } else {
            v = a * MINUS_ZERO;
        }
        return 1/v;
    }
}