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| <div class="subTitle">org.apache.commons.math3.fraction</div> |
| <h2 title="Class Fraction" class="title">Class Fraction</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">java.lang.Number</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.commons.math3.fraction.Fraction</li> |
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| </li> |
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| <div class="description"> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="http://docs.oracle.com/javase/6/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a><<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a>>, <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a><<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a>></dd> |
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| <br> |
| <pre>public class <span class="strong">Fraction</span> |
| extends <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</a> |
| implements <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a><<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a>>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a><<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a>>, <a href="http://docs.oracle.com/javase/6/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></pre> |
| <div class="block">Representation of a rational number. |
| |
| implements Serializable since 2.0</div> |
| <dl><dt><span class="strong">Since:</span></dt> |
| <dd>1.1</dd> |
| <dt><span class="strong">Version:</span></dt> |
| <dd>$Id: Fraction.java 1519204 2013-08-31 19:43:02Z tn $</dd> |
| <dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../serialized-form.html#org.apache.commons.math3.fraction.Fraction">Serialized Form</a></dd></dl> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <ul class="blockList"> |
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| </a> |
| <h3>Field Summary</h3> |
| <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#FOUR_FIFTHS">FOUR_FIFTHS</a></strong></code> |
| <div class="block">A fraction representing "4/5".</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#MINUS_ONE">MINUS_ONE</a></strong></code> |
| <div class="block">A fraction representing "-1 / 1".</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#ONE">ONE</a></strong></code> |
| <div class="block">A fraction representing "1".</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#ONE_FIFTH">ONE_FIFTH</a></strong></code> |
| <div class="block">A fraction representing "1/5".</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#ONE_HALF">ONE_HALF</a></strong></code> |
| <div class="block">A fraction representing "1/2".</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#ONE_QUARTER">ONE_QUARTER</a></strong></code> |
| <div class="block">A fraction representing "1/4".</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#ONE_THIRD">ONE_THIRD</a></strong></code> |
| <div class="block">A fraction representing "1/3".</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#THREE_FIFTHS">THREE_FIFTHS</a></strong></code> |
| <div class="block">A fraction representing "3/5".</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#THREE_QUARTERS">THREE_QUARTERS</a></strong></code> |
| <div class="block">A fraction representing "3/4".</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#TWO">TWO</a></strong></code> |
| <div class="block">A fraction representing "2 / 1".</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#TWO_FIFTHS">TWO_FIFTHS</a></strong></code> |
| <div class="block">A fraction representing "2/5".</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#TWO_QUARTERS">TWO_QUARTERS</a></strong></code> |
| <div class="block">A fraction representing "2/4".</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#TWO_THIRDS">TWO_THIRDS</a></strong></code> |
| <div class="block">A fraction representing "2/3".</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#ZERO">ZERO</a></strong></code> |
| <div class="block">A fraction representing "0".</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor_summary"> |
| <!-- --> |
| </a> |
| <h3>Constructor Summary</h3> |
| <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#Fraction(double)">Fraction</a></strong>(double value)</code> |
| <div class="block">Create a fraction given the double value.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#Fraction(double, double, int)">Fraction</a></strong>(double value, |
| double epsilon, |
| int maxIterations)</code> |
| <div class="block">Create a fraction given the double value and maximum error allowed.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#Fraction(double, int)">Fraction</a></strong>(double value, |
| int maxDenominator)</code> |
| <div class="block">Create a fraction given the double value and maximum denominator.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#Fraction(int)">Fraction</a></strong>(int num)</code> |
| <div class="block">Create a fraction from an int.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#Fraction(int, int)">Fraction</a></strong>(int num, |
| int den)</code> |
| <div class="block">Create a fraction given the numerator and denominator.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method_summary"> |
| <!-- --> |
| </a> |
| <h3>Method Summary</h3> |
| <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span>Methods</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#abs()">abs</a></strong>()</code> |
| <div class="block">Returns the absolute value of this fraction.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#add(org.apache.commons.math3.fraction.Fraction)">add</a></strong>(<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> fraction)</code> |
| <div class="block">Adds the value of this fraction to another, returning the result in reduced form.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#add(int)">add</a></strong>(int i)</code> |
| <div class="block">Add an integer to the fraction.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#compareTo(org.apache.commons.math3.fraction.Fraction)">compareTo</a></strong>(<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> object)</code> |
| <div class="block">Compares this object to another based on size.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#divide(org.apache.commons.math3.fraction.Fraction)">divide</a></strong>(<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> fraction)</code> |
| <div class="block">Divide the value of this fraction by another.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#divide(int)">divide</a></strong>(int i)</code> |
| <div class="block">Divide the fraction by an integer.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>double</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#doubleValue()">doubleValue</a></strong>()</code> |
| <div class="block">Gets the fraction as a <tt>double</tt>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#equals(java.lang.Object)">equals</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> other)</code> |
| <div class="block">Test for the equality of two fractions.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>float</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#floatValue()">floatValue</a></strong>()</code> |
| <div class="block">Gets the fraction as a <tt>float</tt>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#getDenominator()">getDenominator</a></strong>()</code> |
| <div class="block">Access the denominator.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/fraction/FractionField.html" title="class in org.apache.commons.math3.fraction">FractionField</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#getField()">getField</a></strong>()</code> |
| <div class="block">Get the <a href="../../../../../org/apache/commons/math3/Field.html" title="interface in org.apache.commons.math3"><code>Field</code></a> to which the instance belongs.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#getNumerator()">getNumerator</a></strong>()</code> |
| <div class="block">Access the numerator.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#getReducedFraction(int, int)">getReducedFraction</a></strong>(int numerator, |
| int denominator)</code> |
| <div class="block">Creates a <code>Fraction</code> instance with the 2 parts |
| of a fraction Y/Z.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#hashCode()">hashCode</a></strong>()</code> |
| <div class="block">Gets a hashCode for the fraction.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#intValue()">intValue</a></strong>()</code> |
| <div class="block">Gets the fraction as an <tt>int</tt>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#longValue()">longValue</a></strong>()</code> |
| <div class="block">Gets the fraction as a <tt>long</tt>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#multiply(org.apache.commons.math3.fraction.Fraction)">multiply</a></strong>(<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> fraction)</code> |
| <div class="block">Multiplies the value of this fraction by another, returning the |
| result in reduced form.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#multiply(int)">multiply</a></strong>(int i)</code> |
| <div class="block">Multiply the fraction by an integer.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#negate()">negate</a></strong>()</code> |
| <div class="block">Return the additive inverse of this fraction.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>double</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#percentageValue()">percentageValue</a></strong>()</code> |
| <div class="block"> |
| Gets the fraction percentage as a <tt>double</tt>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#reciprocal()">reciprocal</a></strong>()</code> |
| <div class="block">Return the multiplicative inverse of this fraction.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#subtract(org.apache.commons.math3.fraction.Fraction)">subtract</a></strong>(<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> fraction)</code> |
| <div class="block">Subtracts the value of another fraction from the value of this one, |
| returning the result in reduced form.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#subtract(int)">subtract</a></strong>(int i)</code> |
| <div class="block">Subtract an integer from the fraction.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/fraction/Fraction.html#toString()">toString</a></strong>()</code> |
| <div class="block"> |
| Returns the <code>String</code> representing this fraction, ie |
| "num / dem" or just "num" if the denominator is one.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods_inherited_from_class_java.lang.Number"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</a></h3> |
| <code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true#byteValue()" title="class or interface in java.lang">byteValue</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true#shortValue()" title="class or interface in java.lang">shortValue</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods_inherited_from_class_java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field_detail"> |
| <!-- --> |
| </a> |
| <h3>Field Detail</h3> |
| <a name="TWO"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>TWO</h4> |
| <pre>public static final <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> TWO</pre> |
| <div class="block">A fraction representing "2 / 1".</div> |
| </li> |
| </ul> |
| <a name="ONE"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>ONE</h4> |
| <pre>public static final <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> ONE</pre> |
| <div class="block">A fraction representing "1".</div> |
| </li> |
| </ul> |
| <a name="ZERO"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>ZERO</h4> |
| <pre>public static final <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> ZERO</pre> |
| <div class="block">A fraction representing "0".</div> |
| </li> |
| </ul> |
| <a name="FOUR_FIFTHS"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>FOUR_FIFTHS</h4> |
| <pre>public static final <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> FOUR_FIFTHS</pre> |
| <div class="block">A fraction representing "4/5".</div> |
| </li> |
| </ul> |
| <a name="ONE_FIFTH"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>ONE_FIFTH</h4> |
| <pre>public static final <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> ONE_FIFTH</pre> |
| <div class="block">A fraction representing "1/5".</div> |
| </li> |
| </ul> |
| <a name="ONE_HALF"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>ONE_HALF</h4> |
| <pre>public static final <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> ONE_HALF</pre> |
| <div class="block">A fraction representing "1/2".</div> |
| </li> |
| </ul> |
| <a name="ONE_QUARTER"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>ONE_QUARTER</h4> |
| <pre>public static final <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> ONE_QUARTER</pre> |
| <div class="block">A fraction representing "1/4".</div> |
| </li> |
| </ul> |
| <a name="ONE_THIRD"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>ONE_THIRD</h4> |
| <pre>public static final <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> ONE_THIRD</pre> |
| <div class="block">A fraction representing "1/3".</div> |
| </li> |
| </ul> |
| <a name="THREE_FIFTHS"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>THREE_FIFTHS</h4> |
| <pre>public static final <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> THREE_FIFTHS</pre> |
| <div class="block">A fraction representing "3/5".</div> |
| </li> |
| </ul> |
| <a name="THREE_QUARTERS"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>THREE_QUARTERS</h4> |
| <pre>public static final <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> THREE_QUARTERS</pre> |
| <div class="block">A fraction representing "3/4".</div> |
| </li> |
| </ul> |
| <a name="TWO_FIFTHS"> |
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| </a> |
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| <h4>TWO_FIFTHS</h4> |
| <pre>public static final <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> TWO_FIFTHS</pre> |
| <div class="block">A fraction representing "2/5".</div> |
| </li> |
| </ul> |
| <a name="TWO_QUARTERS"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>TWO_QUARTERS</h4> |
| <pre>public static final <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> TWO_QUARTERS</pre> |
| <div class="block">A fraction representing "2/4".</div> |
| </li> |
| </ul> |
| <a name="TWO_THIRDS"> |
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| </a> |
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| <h4>TWO_THIRDS</h4> |
| <pre>public static final <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> TWO_THIRDS</pre> |
| <div class="block">A fraction representing "2/3".</div> |
| </li> |
| </ul> |
| <a name="MINUS_ONE"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>MINUS_ONE</h4> |
| <pre>public static final <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> MINUS_ONE</pre> |
| <div class="block">A fraction representing "-1 / 1".</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor_detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="Fraction(double)"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>Fraction</h4> |
| <pre>public Fraction(double value) |
| throws <a href="../../../../../org/apache/commons/math3/fraction/FractionConversionException.html" title="class in org.apache.commons.math3.fraction">FractionConversionException</a></pre> |
| <div class="block">Create a fraction given the double value.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>value</code> - the double value to convert to a fraction.</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/commons/math3/fraction/FractionConversionException.html" title="class in org.apache.commons.math3.fraction">FractionConversionException</a></code> - if the continued fraction failed to |
| converge.</dd></dl> |
| </li> |
| </ul> |
| <a name="Fraction(double, double, int)"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>Fraction</h4> |
| <pre>public Fraction(double value, |
| double epsilon, |
| int maxIterations) |
| throws <a href="../../../../../org/apache/commons/math3/fraction/FractionConversionException.html" title="class in org.apache.commons.math3.fraction">FractionConversionException</a></pre> |
| <div class="block">Create a fraction given the double value and maximum error allowed. |
| <p> |
| References: |
| <ul> |
| <li><a href="http://mathworld.wolfram.com/ContinuedFraction.html"> |
| Continued Fraction</a> equations (11) and (22)-(26)</li> |
| </ul> |
| </p></div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>value</code> - the double value to convert to a fraction.</dd><dd><code>epsilon</code> - maximum error allowed. The resulting fraction is within |
| <code>epsilon</code> of <code>value</code>, in absolute terms.</dd><dd><code>maxIterations</code> - maximum number of convergents</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/commons/math3/fraction/FractionConversionException.html" title="class in org.apache.commons.math3.fraction">FractionConversionException</a></code> - if the continued fraction failed to |
| converge.</dd></dl> |
| </li> |
| </ul> |
| <a name="Fraction(double, int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>Fraction</h4> |
| <pre>public Fraction(double value, |
| int maxDenominator) |
| throws <a href="../../../../../org/apache/commons/math3/fraction/FractionConversionException.html" title="class in org.apache.commons.math3.fraction">FractionConversionException</a></pre> |
| <div class="block">Create a fraction given the double value and maximum denominator. |
| <p> |
| References: |
| <ul> |
| <li><a href="http://mathworld.wolfram.com/ContinuedFraction.html"> |
| Continued Fraction</a> equations (11) and (22)-(26)</li> |
| </ul> |
| </p></div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>value</code> - the double value to convert to a fraction.</dd><dd><code>maxDenominator</code> - The maximum allowed value for denominator</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/commons/math3/fraction/FractionConversionException.html" title="class in org.apache.commons.math3.fraction">FractionConversionException</a></code> - if the continued fraction failed to |
| converge</dd></dl> |
| </li> |
| </ul> |
| <a name="Fraction(int)"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>Fraction</h4> |
| <pre>public Fraction(int num)</pre> |
| <div class="block">Create a fraction from an int. |
| The fraction is num / 1.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>num</code> - the numerator.</dd></dl> |
| </li> |
| </ul> |
| <a name="Fraction(int, int)"> |
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| </a> |
| <ul class="blockListLast"> |
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| <h4>Fraction</h4> |
| <pre>public Fraction(int num, |
| int den)</pre> |
| <div class="block">Create a fraction given the numerator and denominator. The fraction is |
| reduced to lowest terms.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>num</code> - the numerator.</dd><dd><code>den</code> - the denominator.</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/commons/math3/exception/MathArithmeticException.html" title="class in org.apache.commons.math3.exception">MathArithmeticException</a></code> - if the denominator is <code>zero</code></dd></dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method_detail"> |
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| </a> |
| <h3>Method Detail</h3> |
| <a name="abs()"> |
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| </a> |
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| <h4>abs</h4> |
| <pre>public <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> abs()</pre> |
| <div class="block">Returns the absolute value of this fraction.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>the absolute value.</dd></dl> |
| </li> |
| </ul> |
| <a name="compareTo(org.apache.commons.math3.fraction.Fraction)"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>compareTo</h4> |
| <pre>public int compareTo(<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> object)</pre> |
| <div class="block">Compares this object to another based on size.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true#compareTo(T)" title="class or interface in java.lang">compareTo</a></code> in interface <code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a><<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a>></code></dd> |
| <dt><span class="strong">Parameters:</span></dt><dd><code>object</code> - the object to compare to</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>-1 if this is less than <tt>object</tt>, +1 if this is greater |
| than <tt>object</tt>, 0 if they are equal.</dd></dl> |
| </li> |
| </ul> |
| <a name="doubleValue()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>doubleValue</h4> |
| <pre>public double doubleValue()</pre> |
| <div class="block">Gets the fraction as a <tt>double</tt>. This calculates the fraction as |
| the numerator divided by denominator.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true#doubleValue()" title="class or interface in java.lang">doubleValue</a></code> in class <code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</a></code></dd> |
| <dt><span class="strong">Returns:</span></dt><dd>the fraction as a <tt>double</tt></dd></dl> |
| </li> |
| </ul> |
| <a name="equals(java.lang.Object)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>equals</h4> |
| <pre>public boolean equals(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> other)</pre> |
| <div class="block">Test for the equality of two fractions. If the lowest term |
| numerator and denominators are the same for both fractions, the two |
| fractions are considered to be equal.</div> |
| <dl> |
| <dt><strong>Overrides:</strong></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a></code> in class <code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd> |
| <dt><span class="strong">Parameters:</span></dt><dd><code>other</code> - fraction to test for equality to this fraction</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>true if two fractions are equal, false if object is |
| <tt>null</tt>, not an instance of <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction"><code>Fraction</code></a>, or not equal |
| to this fraction instance.</dd></dl> |
| </li> |
| </ul> |
| <a name="floatValue()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>floatValue</h4> |
| <pre>public float floatValue()</pre> |
| <div class="block">Gets the fraction as a <tt>float</tt>. This calculates the fraction as |
| the numerator divided by denominator.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true#floatValue()" title="class or interface in java.lang">floatValue</a></code> in class <code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</a></code></dd> |
| <dt><span class="strong">Returns:</span></dt><dd>the fraction as a <tt>float</tt></dd></dl> |
| </li> |
| </ul> |
| <a name="getDenominator()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDenominator</h4> |
| <pre>public int getDenominator()</pre> |
| <div class="block">Access the denominator.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>the denominator.</dd></dl> |
| </li> |
| </ul> |
| <a name="getNumerator()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getNumerator</h4> |
| <pre>public int getNumerator()</pre> |
| <div class="block">Access the numerator.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>the numerator.</dd></dl> |
| </li> |
| </ul> |
| <a name="hashCode()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>hashCode</h4> |
| <pre>public int hashCode()</pre> |
| <div class="block">Gets a hashCode for the fraction.</div> |
| <dl> |
| <dt><strong>Overrides:</strong></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a></code> in class <code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd> |
| <dt><span class="strong">Returns:</span></dt><dd>a hash code value for this object</dd></dl> |
| </li> |
| </ul> |
| <a name="intValue()"> |
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| </a> |
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| <h4>intValue</h4> |
| <pre>public int intValue()</pre> |
| <div class="block">Gets the fraction as an <tt>int</tt>. This returns the whole number part |
| of the fraction.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true#intValue()" title="class or interface in java.lang">intValue</a></code> in class <code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</a></code></dd> |
| <dt><span class="strong">Returns:</span></dt><dd>the whole number fraction part</dd></dl> |
| </li> |
| </ul> |
| <a name="longValue()"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>longValue</h4> |
| <pre>public long longValue()</pre> |
| <div class="block">Gets the fraction as a <tt>long</tt>. This returns the whole number part |
| of the fraction.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true#longValue()" title="class or interface in java.lang">longValue</a></code> in class <code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</a></code></dd> |
| <dt><span class="strong">Returns:</span></dt><dd>the whole number fraction part</dd></dl> |
| </li> |
| </ul> |
| <a name="negate()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
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| <h4>negate</h4> |
| <pre>public <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> negate()</pre> |
| <div class="block">Return the additive inverse of this fraction.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../../org/apache/commons/math3/FieldElement.html#negate()">negate</a></code> in interface <code><a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a><<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a>></code></dd> |
| <dt><span class="strong">Returns:</span></dt><dd>the negation of this fraction.</dd></dl> |
| </li> |
| </ul> |
| <a name="reciprocal()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>reciprocal</h4> |
| <pre>public <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> reciprocal()</pre> |
| <div class="block">Return the multiplicative inverse of this fraction.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../../org/apache/commons/math3/FieldElement.html#reciprocal()">reciprocal</a></code> in interface <code><a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a><<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a>></code></dd> |
| <dt><span class="strong">Returns:</span></dt><dd>the reciprocal fraction</dd></dl> |
| </li> |
| </ul> |
| <a name="add(org.apache.commons.math3.fraction.Fraction)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>add</h4> |
| <pre>public <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> add(<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> fraction)</pre> |
| <div class="block"><p>Adds the value of this fraction to another, returning the result in reduced form. |
| The algorithm follows Knuth, 4.5.1.</p></div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../../org/apache/commons/math3/FieldElement.html#add(T)">add</a></code> in interface <code><a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a><<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a>></code></dd> |
| <dt><span class="strong">Parameters:</span></dt><dd><code>fraction</code> - the fraction to add, must not be <code>null</code></dd> |
| <dt><span class="strong">Returns:</span></dt><dd>a <code>Fraction</code> instance with the resulting values</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></code> - if the fraction is <code>null</code></dd> |
| <dd><code><a href="../../../../../org/apache/commons/math3/exception/MathArithmeticException.html" title="class in org.apache.commons.math3.exception">MathArithmeticException</a></code> - if the resulting numerator or denominator exceeds |
| <code>Integer.MAX_VALUE</code></dd></dl> |
| </li> |
| </ul> |
| <a name="add(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>add</h4> |
| <pre>public <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> add(int i)</pre> |
| <div class="block">Add an integer to the fraction.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - the <tt>integer</tt> to add.</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>this + i</dd></dl> |
| </li> |
| </ul> |
| <a name="subtract(org.apache.commons.math3.fraction.Fraction)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>subtract</h4> |
| <pre>public <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> subtract(<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> fraction)</pre> |
| <div class="block"><p>Subtracts the value of another fraction from the value of this one, |
| returning the result in reduced form.</p></div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../../org/apache/commons/math3/FieldElement.html#subtract(T)">subtract</a></code> in interface <code><a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a><<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a>></code></dd> |
| <dt><span class="strong">Parameters:</span></dt><dd><code>fraction</code> - the fraction to subtract, must not be <code>null</code></dd> |
| <dt><span class="strong">Returns:</span></dt><dd>a <code>Fraction</code> instance with the resulting values</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></code> - if the fraction is <code>null</code></dd> |
| <dd><code><a href="../../../../../org/apache/commons/math3/exception/MathArithmeticException.html" title="class in org.apache.commons.math3.exception">MathArithmeticException</a></code> - if the resulting numerator or denominator |
| cannot be represented in an <code>int</code>.</dd></dl> |
| </li> |
| </ul> |
| <a name="subtract(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>subtract</h4> |
| <pre>public <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> subtract(int i)</pre> |
| <div class="block">Subtract an integer from the fraction.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - the <tt>integer</tt> to subtract.</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>this - i</dd></dl> |
| </li> |
| </ul> |
| <a name="multiply(org.apache.commons.math3.fraction.Fraction)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>multiply</h4> |
| <pre>public <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> multiply(<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> fraction)</pre> |
| <div class="block"><p>Multiplies the value of this fraction by another, returning the |
| result in reduced form.</p></div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../../org/apache/commons/math3/FieldElement.html#multiply(T)">multiply</a></code> in interface <code><a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a><<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a>></code></dd> |
| <dt><span class="strong">Parameters:</span></dt><dd><code>fraction</code> - the fraction to multiply by, must not be <code>null</code></dd> |
| <dt><span class="strong">Returns:</span></dt><dd>a <code>Fraction</code> instance with the resulting values</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></code> - if the fraction is <code>null</code></dd> |
| <dd><code><a href="../../../../../org/apache/commons/math3/exception/MathArithmeticException.html" title="class in org.apache.commons.math3.exception">MathArithmeticException</a></code> - if the resulting numerator or denominator exceeds |
| <code>Integer.MAX_VALUE</code></dd></dl> |
| </li> |
| </ul> |
| <a name="multiply(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>multiply</h4> |
| <pre>public <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> multiply(int i)</pre> |
| <div class="block">Multiply the fraction by an integer.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../../org/apache/commons/math3/FieldElement.html#multiply(int)">multiply</a></code> in interface <code><a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a><<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a>></code></dd> |
| <dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - the <tt>integer</tt> to multiply by.</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>this * i</dd></dl> |
| </li> |
| </ul> |
| <a name="divide(org.apache.commons.math3.fraction.Fraction)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>divide</h4> |
| <pre>public <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> divide(<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> fraction)</pre> |
| <div class="block"><p>Divide the value of this fraction by another.</p></div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../../org/apache/commons/math3/FieldElement.html#divide(T)">divide</a></code> in interface <code><a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a><<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a>></code></dd> |
| <dt><span class="strong">Parameters:</span></dt><dd><code>fraction</code> - the fraction to divide by, must not be <code>null</code></dd> |
| <dt><span class="strong">Returns:</span></dt><dd>a <code>Fraction</code> instance with the resulting values</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - if the fraction is <code>null</code></dd> |
| <dd><code><a href="../../../../../org/apache/commons/math3/exception/MathArithmeticException.html" title="class in org.apache.commons.math3.exception">MathArithmeticException</a></code> - if the fraction to divide by is zero</dd> |
| <dd><code><a href="../../../../../org/apache/commons/math3/exception/MathArithmeticException.html" title="class in org.apache.commons.math3.exception">MathArithmeticException</a></code> - if the resulting numerator or denominator exceeds |
| <code>Integer.MAX_VALUE</code></dd></dl> |
| </li> |
| </ul> |
| <a name="divide(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>divide</h4> |
| <pre>public <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> divide(int i)</pre> |
| <div class="block">Divide the fraction by an integer.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - the <tt>integer</tt> to divide by.</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>this * i</dd></dl> |
| </li> |
| </ul> |
| <a name="percentageValue()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>percentageValue</h4> |
| <pre>public double percentageValue()</pre> |
| <div class="block"><p> |
| Gets the fraction percentage as a <tt>double</tt>. This calculates the |
| fraction as the numerator divided by denominator multiplied by 100. |
| </p></div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>the fraction percentage as a <tt>double</tt>.</dd></dl> |
| </li> |
| </ul> |
| <a name="getReducedFraction(int, int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getReducedFraction</h4> |
| <pre>public static <a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a> getReducedFraction(int numerator, |
| int denominator)</pre> |
| <div class="block"><p>Creates a <code>Fraction</code> instance with the 2 parts |
| of a fraction Y/Z.</p> |
| |
| <p>Any negative signs are resolved to be on the numerator.</p></div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>numerator</code> - the numerator, for example the three in 'three sevenths'</dd><dd><code>denominator</code> - the denominator, for example the seven in 'three sevenths'</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>a new fraction instance, with the numerator and denominator reduced</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/commons/math3/exception/MathArithmeticException.html" title="class in org.apache.commons.math3.exception">MathArithmeticException</a></code> - if the denominator is <code>zero</code></dd></dl> |
| </li> |
| </ul> |
| <a name="toString()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toString</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> toString()</pre> |
| <div class="block"><p> |
| Returns the <code>String</code> representing this fraction, ie |
| "num / dem" or just "num" if the denominator is one. |
| </p></div> |
| <dl> |
| <dt><strong>Overrides:</strong></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a></code> in class <code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd> |
| <dt><span class="strong">Returns:</span></dt><dd>a string representation of the fraction.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang"><code>Object.toString()</code></a></dd></dl> |
| </li> |
| </ul> |
| <a name="getField()"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getField</h4> |
| <pre>public <a href="../../../../../org/apache/commons/math3/fraction/FractionField.html" title="class in org.apache.commons.math3.fraction">FractionField</a> getField()</pre> |
| <div class="block">Get the <a href="../../../../../org/apache/commons/math3/Field.html" title="interface in org.apache.commons.math3"><code>Field</code></a> to which the instance belongs.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../../org/apache/commons/math3/FieldElement.html#getField()">getField</a></code> in interface <code><a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a><<a href="../../../../../org/apache/commons/math3/fraction/Fraction.html" title="class in org.apache.commons.math3.fraction">Fraction</a>></code></dd> |
| <dt><span class="strong">Returns:</span></dt><dd><a href="../../../../../org/apache/commons/math3/Field.html" title="interface in org.apache.commons.math3"><code>Field</code></a> to which the instance belongs</dd></dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| </div> |
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| <li><a href="package-summary.html">Package</a></li> |
| <li class="navBarCell1Rev">Class</li> |
| <li><a href="class-use/Fraction.html">Use</a></li> |
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| <ul class="subNavList"> |
| <li>Summary: </li> |
| <li>Nested | </li> |
| <li><a href="#field_summary">Field</a> | </li> |
| <li><a href="#constructor_summary">Constr</a> | </li> |
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