Java tutorial
/******************************************************************************* * Copyright (c) 2016 Kiel University and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Kiel University - initial API and implementation *******************************************************************************/ package org.eclipse.elk.alg.layered.compaction.oned; import com.google.common.math.DoubleMath; /** * Internal Class for tolerance affected double comparisons. */ public final class CompareFuzzy { static final double TOLERANCE = 0.0001; private CompareFuzzy() { } // SUPPRESS CHECKSTYLE NEXT 20 Javadoc public static boolean eq(final double d1, final double d2) { return DoubleMath.fuzzyEquals(d1, d2, TOLERANCE); } public static boolean gt(final double d1, final double d2) { return DoubleMath.fuzzyCompare(d1, d2, TOLERANCE) > 0; } public static boolean lt(final double d1, final double d2) { return DoubleMath.fuzzyCompare(d1, d2, TOLERANCE) < 0; } public static boolean ge(final double d1, final double d2) { return DoubleMath.fuzzyCompare(d1, d2, TOLERANCE) >= 0; } public static boolean le(final double d1, final double d2) { return DoubleMath.fuzzyCompare(d1, d2, TOLERANCE) <= 0; } }