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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.util</a></div> |
| <h1 title="Class NumberUtil" class="title">Class NumberUtil</h1> |
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| <div class="inheritance">org.apache.calcite.util.NumberUtil</div> |
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| <section class="description"> |
| <hr> |
| <pre>public class <span class="typeNameLabel">NumberUtil</span> |
| extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></pre> |
| <div class="block">Utility functions for working with numbers.</div> |
| </section> |
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| <h2>Method Summary</h2> |
| <div class="memberSummary"> |
| <div role="tablist" aria-orientation="horizontal"><button role="tab" aria-selected="true" aria-controls="memberSummary_tabpanel" tabindex="0" onkeydown="switchTab(event)" id="t0" class="activeTableTab">All Methods</button><button role="tab" aria-selected="false" aria-controls="memberSummary_tabpanel" tabindex="-1" onkeydown="switchTab(event)" id="t1" class="tableTab" onclick="show(1);">Static Methods</button><button role="tab" aria-selected="false" aria-controls="memberSummary_tabpanel" tabindex="-1" onkeydown="switchTab(event)" id="t4" class="tableTab" onclick="show(8);">Concrete Methods</button></div> |
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| <thead> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr class="altColor" id="i0"> |
| <td class="colFirst"><code>static @PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#add(java.lang.Double,java.lang.Double)">add</a></span>​(@PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> a, |
| @PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> b)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the sum of two numbers, or null if either is null.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i1"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/text/DecimalFormat.html?is-external=true" title="class or interface in java.text" class="externalLink">DecimalFormat</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#decimalFormat(java.lang.String)">decimalFormat</a></span>​(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> pattern)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a format.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i2"> |
| <td class="colFirst"><code>static @Nullable <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#divide(java.lang.Double,java.lang.Double)">divide</a></span>​(@Nullable <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> a, |
| @Nullable <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> b)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the quotient of two numbers, |
| or null if either is null or the divisor is zero.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i3"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/text/NumberFormat.html?is-external=true" title="class or interface in java.text" class="externalLink">NumberFormat</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getApproxFormatter(boolean)">getApproxFormatter</a></span>​(boolean isFloat)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor" id="i4"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/math/BigInteger.html?is-external=true" title="class or interface in java.math" class="externalLink">BigInteger</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMaxUnscaled(int)">getMaxUnscaled</a></span>​(int precision)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor" id="i5"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/math/BigInteger.html?is-external=true" title="class or interface in java.math" class="externalLink">BigInteger</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMinUnscaled(int)">getMinUnscaled</a></span>​(int precision)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor" id="i6"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isValidDecimal(java.math.BigDecimal)">isValidDecimal</a></span>​(<a href="https://docs.oracle.com/javase/9/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math" class="externalLink">BigDecimal</a> bd)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a <a href="https://docs.oracle.com/javase/9/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math" class="externalLink"><code>BigDecimal</code></a> is a valid Farrago decimal.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i7"> |
| <td class="colFirst"><code>static @PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#max(java.lang.Double,java.lang.Double)">max</a></span>​(@PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> a, |
| @PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> b)</code></th> |
| <td class="colLast"> |
| <div class="block">Like <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Math.html?is-external=true#max(int,int)" title="class or interface in java.lang" class="externalLink"><code>Math.max(int, int)</code></a> but null safe; |
| returns the greater of two numbers, |
| or null if either is null.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i8"> |
| <td class="colFirst"><code>static @PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#min(java.lang.Double,java.lang.Double)">min</a></span>​(@PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> a, |
| @PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> b)</code></th> |
| <td class="colLast"> |
| <div class="block">Like <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Math.html?is-external=true#min(int,int)" title="class or interface in java.lang" class="externalLink"><code>Math.min(int, int)</code></a> but null safe; |
| returns the lesser of two numbers, |
| ignoring numbers that are null, |
| or null if both are null.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i9"> |
| <td class="colFirst"><code>static @PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#multiply(java.lang.Double,java.lang.Double)">multiply</a></span>​(@PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> a, |
| @PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> b)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the product of two numbers, |
| or null if either is null.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i10"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/math/BigInteger.html?is-external=true" title="class or interface in java.math" class="externalLink">BigInteger</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#powTen(int)">powTen</a></span>​(int exponent)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor" id="i11"> |
| <td class="colFirst"><code>static @PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math" class="externalLink">BigDecimal</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rescaleBigDecimal(java.math.BigDecimal,int)">rescaleBigDecimal</a></span>​(@PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math" class="externalLink">BigDecimal</a> bd, |
| int scale)</code></th> |
| <td class="colLast"> |
| <div class="block">Sets the scale of a BigDecimal <code>bd</code> if it is not null; |
| always returns <code>bd</code>.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i12"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#round(double)">round</a></span>​(double d)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor" id="i13"> |
| <td class="colFirst"><code>static @PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#subtract(java.lang.Double,java.lang.Double)">subtract</a></span>​(@PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> a, |
| @PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> b)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the difference of two numbers, |
| or null if either is null.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i14"> |
| <td class="colFirst"><code>static @PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math" class="externalLink">BigDecimal</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toBigDecimal(java.lang.Number)">toBigDecimal</a></span>​(@PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang" class="externalLink">Number</a> number)</code></th> |
| <td class="colLast"> |
| <div class="block">Converts a number to a BigDecimal with the same value; |
| returns null if and only if the number is null.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i15"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math" class="externalLink">BigDecimal</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toBigDecimal(java.lang.Number,int)">toBigDecimal</a></span>​(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang" class="externalLink">Number</a> number, |
| int scale)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| </div> |
| <div class="inheritedList"> |
| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></h3> |
| <a id="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a><code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></div> |
| </section> |
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| <section class="details"> |
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| <!-- ============ METHOD DETAIL ========== --> |
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| </a> |
| <h2>Method Details</h2> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="decimalFormat(java.lang.String)">decimalFormat</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/text/DecimalFormat.html?is-external=true" title="class or interface in java.text" class="externalLink">DecimalFormat</a></span> <span class="memberName">decimalFormat</span>​(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> pattern)</span></div> |
| <div class="block">Creates a format. Locale-independent.</div> |
| </section> |
| </li> |
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| <section class="detail"> |
| <h3><a id="powTen(int)">powTen</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/math/BigInteger.html?is-external=true" title="class or interface in java.math" class="externalLink">BigInteger</a></span> <span class="memberName">powTen</span>​(<span class="arguments">int exponent)</span></div> |
| </section> |
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| <section class="detail"> |
| <h3><a id="getMaxUnscaled(int)">getMaxUnscaled</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/math/BigInteger.html?is-external=true" title="class or interface in java.math" class="externalLink">BigInteger</a></span> <span class="memberName">getMaxUnscaled</span>​(<span class="arguments">int precision)</span></div> |
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| <h3><a id="getMinUnscaled(int)">getMinUnscaled</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/math/BigInteger.html?is-external=true" title="class or interface in java.math" class="externalLink">BigInteger</a></span> <span class="memberName">getMinUnscaled</span>​(<span class="arguments">int precision)</span></div> |
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| <h3><a id="rescaleBigDecimal(java.math.BigDecimal,int)">rescaleBigDecimal</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">@PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math" class="externalLink">BigDecimal</a></span> <span class="memberName">rescaleBigDecimal</span>​(<span class="arguments">@PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math" class="externalLink">BigDecimal</a> bd, |
| int scale)</span></div> |
| <div class="block">Sets the scale of a BigDecimal <code>bd</code> if it is not null; |
| always returns <code>bd</code>.</div> |
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| <h3><a id="toBigDecimal(java.lang.Number,int)">toBigDecimal</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math" class="externalLink">BigDecimal</a></span> <span class="memberName">toBigDecimal</span>​(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang" class="externalLink">Number</a> number, |
| int scale)</span></div> |
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| <h3><a id="toBigDecimal(java.lang.Number)">toBigDecimal</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">@PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math" class="externalLink">BigDecimal</a></span> <span class="memberName">toBigDecimal</span>​(<span class="arguments">@PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang" class="externalLink">Number</a> number)</span></div> |
| <div class="block">Converts a number to a BigDecimal with the same value; |
| returns null if and only if the number is null.</div> |
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| <h3><a id="isValidDecimal(java.math.BigDecimal)">isValidDecimal</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">boolean</span> <span class="memberName">isValidDecimal</span>​(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math" class="externalLink">BigDecimal</a> bd)</span></div> |
| <div class="block">Returns whether a <a href="https://docs.oracle.com/javase/9/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math" class="externalLink"><code>BigDecimal</code></a> is a valid Farrago decimal. If a |
| BigDecimal's unscaled value overflows a long, then it is not a valid |
| Farrago decimal.</div> |
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| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/text/NumberFormat.html?is-external=true" title="class or interface in java.text" class="externalLink">NumberFormat</a></span> <span class="memberName">getApproxFormatter</span>​(<span class="arguments">boolean isFloat)</span></div> |
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| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">long</span> <span class="memberName">round</span>​(<span class="arguments">double d)</span></div> |
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| <h3><a id="add(java.lang.Double,java.lang.Double)">add</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">@PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a></span> <span class="memberName">add</span>​(<span class="arguments">@PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> a, |
| @PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> b)</span></div> |
| <div class="block">Returns the sum of two numbers, or null if either is null.</div> |
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| <h3><a id="subtract(java.lang.Double,java.lang.Double)">subtract</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">@PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a></span> <span class="memberName">subtract</span>​(<span class="arguments">@PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> a, |
| @PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> b)</span></div> |
| <div class="block">Returns the difference of two numbers, |
| or null if either is null.</div> |
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| <h3><a id="divide(java.lang.Double,java.lang.Double)">divide</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">@Nullable <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a></span> <span class="memberName">divide</span>​(<span class="arguments">@Nullable <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> a, |
| @Nullable <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> b)</span></div> |
| <div class="block">Returns the quotient of two numbers, |
| or null if either is null or the divisor is zero.</div> |
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| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">@PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a></span> <span class="memberName">multiply</span>​(<span class="arguments">@PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> a, |
| @PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> b)</span></div> |
| <div class="block">Returns the product of two numbers, |
| or null if either is null.</div> |
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| <h3><a id="min(java.lang.Double,java.lang.Double)">min</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">@PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a></span> <span class="memberName">min</span>​(<span class="arguments">@PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> a, |
| @PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> b)</span></div> |
| <div class="block">Like <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Math.html?is-external=true#min(int,int)" title="class or interface in java.lang" class="externalLink"><code>Math.min(int, int)</code></a> but null safe; |
| returns the lesser of two numbers, |
| ignoring numbers that are null, |
| or null if both are null.</div> |
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| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">@PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a></span> <span class="memberName">max</span>​(<span class="arguments">@PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> a, |
| @PolyNull <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang" class="externalLink">Double</a> b)</span></div> |
| <div class="block">Like <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Math.html?is-external=true#max(int,int)" title="class or interface in java.lang" class="externalLink"><code>Math.max(int, int)</code></a> but null safe; |
| returns the greater of two numbers, |
| or null if either is null.</div> |
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