/* $RCSfile$
* $Author$
* $Date$
* $Revision$
*
* Copyright (C) 1997-2007 The Chemistry Development Kit (CDK) project
*
* Contact: cdk-devel@lists.sourceforge.net
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.openscience.cdk.math;
import org.openscience.cdk.annotations.TestClass;
import org.openscience.cdk.annotations.TestMethod;
/**
* Class providing convenience methods for simple mathematical operations.
*
* @cdk.module standard
* @cdk.githash
*/
@TestClass("org.openscience.cdk.math.MathToolsTest")
public class MathTools {
/**
* Analog of Math.max that returns the largest double value in an array of dpubles.
*
* @param values the values to be searched for the largest value among them
* @return the largest value among a set of given values
*/
@TestMethod("testMax_arraydouble")
public static double max(double[] values)
{
double max = values[0];
for (double value : values)
if (value > max)
max = value;
return max;
}
/**
* Analog of Math.min that returns the largest double value in an array of double.
*
* @param values the values to be searched for the smallest value among them
* @return the smallest value among a set of given values
*/
@TestMethod("testMin_arraydouble")
public static double min(double[] values)
{
double min = values[0];
for (double value : values)
if (value < min)
min = value;
return min;
}
/**
* Analog of Math.max that returns the largest int value in an array of ints
**/
@TestMethod("testMax_arrayint")
public static int max(int[] values)
{
int max = values[0];
for (int value : values) {
if (value > max) {
max = value;
}
}
return max;
}
/**
* Analog of Math.max that returns the largest int value in an array of ints
**/
@TestMethod("testMin_arrayint")
public static int min(int[] values)
{
int min = values[0];
for (int value : values) {
if (value < min) {
min = value;
}
}
return min;
}
@TestMethod("testIsOdd_int")
public static boolean isOdd(int intValue) {
return !MathTools.isEven(intValue);
}
@TestMethod("testIsEven_int")
public static boolean isEven(int intValue) {
return intValue % 2 == 0;
}
}