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| <div class="subTitle">org.eclipse.january.dataset</div> |
| <h2 title="Class Operations" class="title">Class Operations</h2> |
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| <li><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
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| <ul class="inheritance"> |
| <li>org.eclipse.january.dataset.Operations</li> |
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| <pre>public class <a href="../../../../src-html/org/eclipse/january/dataset/Operations.html#line.19">Operations</a> |
| extends <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <dl><dt><span class="strong">Since:</span></dt> |
| <dd>2.0</dd></dl> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
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| <h3>Nested Class Summary</h3> |
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| <caption><span>Nested Classes</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Class and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/Operations.Addition.html" title="class in org.eclipse.january.dataset">Operations.Addition</a></strong></code> |
| <div class="block">Addition with boolean or</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/Operations.Division.html" title="class in org.eclipse.january.dataset">Operations.Division</a></strong></code> |
| <div class="block">Division with boolean and of negated second operand</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/Operations.DivisionTowardsFloor.html" title="class in org.eclipse.january.dataset">Operations.DivisionTowardsFloor</a></strong></code> |
| <div class="block">Division with boolean and of negated second operand and rounds down to |
| negative infinity</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/Operations.DivisionWithZero.html" title="class in org.eclipse.january.dataset">Operations.DivisionWithZero</a></strong></code> |
| <div class="block">Division with boolean and of negated second operand and returns zero if |
| denominator is zero</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/Operations.Exponentiation.html" title="class in org.eclipse.january.dataset">Operations.Exponentiation</a></strong></code> |
| <div class="block">Exponentiation with boolean and</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/Operations.Maximum.html" title="class in org.eclipse.january.dataset">Operations.Maximum</a></strong></code> |
| <div class="block">Select maximum of a and b</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/Operations.Minimum.html" title="class in org.eclipse.january.dataset">Operations.Minimum</a></strong></code> |
| <div class="block">Select minimum of a and b</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/Operations.Multiplication.html" title="class in org.eclipse.january.dataset">Operations.Multiplication</a></strong></code> |
| <div class="block">Multiplication with boolean and</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/Operations.Negation.html" title="class in org.eclipse.january.dataset">Operations.Negation</a></strong></code> |
| <div class="block">Negation with boolean not</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/Operations.Remainder.html" title="class in org.eclipse.january.dataset">Operations.Remainder</a></strong></code> |
| <div class="block">Remainder</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/Operations.Subtraction.html" title="class in org.eclipse.january.dataset">Operations.Subtraction</a></strong></code> |
| <div class="block">Subtraction with boolean or of negated second operand</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/Operations.UseBase.html" title="class in org.eclipse.january.dataset">Operations.UseBase</a></strong></code> |
| <div class="block">Use given value if a > b else use a</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/Operations.UseIfEqualTo.html" title="class in org.eclipse.january.dataset">Operations.UseIfEqualTo</a></strong></code> |
| <div class="block">Use given value if a == b else use a</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/Operations.UseIfGreaterThan.html" title="class in org.eclipse.january.dataset">Operations.UseIfGreaterThan</a></strong></code> |
| <div class="block">Use given value if a > b else use a</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/Operations.UseIfGreaterThanOrEqualTo.html" title="class in org.eclipse.january.dataset">Operations.UseIfGreaterThanOrEqualTo</a></strong></code> |
| <div class="block">Use given value if a >= b else use a</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/Operations.UseIfLessThan.html" title="class in org.eclipse.january.dataset">Operations.UseIfLessThan</a></strong></code> |
| <div class="block">Use given value if a < b else use a</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/Operations.UseIfLessThanOrEqualTo.html" title="class in org.eclipse.january.dataset">Operations.UseIfLessThanOrEqualTo</a></strong></code> |
| <div class="block">Use given value if a <= b else use a</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <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/eclipse/january/dataset/Operations.html#Operations()">Operations</a></strong>()</code> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
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| <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>static <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/Operations.html#bracketIfNecessary(java.lang.String)">bracketIfNecessary</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> a)</code> |
| <div class="block">This function returns the name of the dataset, bracketed if it already |
| includes some mathematical symbol</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/7/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/eclipse/january/dataset/Operations.html#createBinaryOperationName(java.lang.String,%20java.lang.String,%20java.lang.String)">createBinaryOperationName</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> operator, |
| <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> a, |
| <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> b)</code> |
| <div class="block">Create a string for a binary operator and its operands</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/7/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/eclipse/january/dataset/Operations.html#createFunctionName(java.lang.String,%20java.lang.String...)">createFunctionName</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> function, |
| <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>... arguments)</code> |
| <div class="block">Create a string for a function and its arguments</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../org/eclipse/january/dataset/Dataset.html" title="interface in org.eclipse.january.dataset">Dataset</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/Operations.html#operate(org.eclipse.january.dataset.BinaryOperation,%20java.lang.Object,%20java.lang.Object,%20org.eclipse.january.dataset.Dataset)">operate</a></strong>(<a href="../../../../org/eclipse/january/dataset/BinaryOperation.html" title="interface in org.eclipse.january.dataset">BinaryOperation</a> op, |
| <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> a, |
| <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b, |
| <a href="../../../../org/eclipse/january/dataset/Dataset.html" title="interface in org.eclipse.january.dataset">Dataset</a> o)</code> |
| <div class="block">Operate on a dataset</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../org/eclipse/january/dataset/Dataset.html" title="interface in org.eclipse.january.dataset">Dataset</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/Operations.html#operate(org.eclipse.january.dataset.UnaryOperation,%20java.lang.Object,%20org.eclipse.january.dataset.Dataset)">operate</a></strong>(<a href="../../../../org/eclipse/january/dataset/UnaryOperation.html" title="interface in org.eclipse.january.dataset">UnaryOperation</a> op, |
| <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> a, |
| <a href="../../../../org/eclipse/january/dataset/Dataset.html" title="interface in org.eclipse.january.dataset">Dataset</a> o)</code> |
| <div class="block">Operate on a dataset</div> |
| </td> |
| </tr> |
| </table> |
| <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="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" 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"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor_detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="Operations()"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>Operations</h4> |
| <pre>public <a href="../../../../src-html/org/eclipse/january/dataset/Operations.html#line.19">Operations</a>()</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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| <ul class="blockList"> |
| <li class="blockList"><a name="method_detail"> |
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| </a> |
| <h3>Method Detail</h3> |
| <a name="bracketIfNecessary(java.lang.String)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>bracketIfNecessary</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</a> <a href="../../../../src-html/org/eclipse/january/dataset/Operations.html#line.28">bracketIfNecessary</a>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> a)</pre> |
| <div class="block">This function returns the name of the dataset, bracketed if it already |
| includes some mathematical symbol</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>dataset</code> - </dd> |
| <dt><span class="strong">Returns:</span></dt><dd>the bracketed if necessary method name</dd></dl> |
| </li> |
| </ul> |
| <a name="createBinaryOperationName(java.lang.String, java.lang.String, java.lang.String)"> |
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| </a> |
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| <h4>createBinaryOperationName</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../src-html/org/eclipse/january/dataset/Operations.html#line.50">createBinaryOperationName</a>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> operator, |
| <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> a, |
| <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> b)</pre> |
| <div class="block">Create a string for a binary operator and its operands</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>operator</code> - </dd><dd><code>a</code> - 1st operand name</dd><dd><code>b</code> - 2nd operand name</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>name of operation</dd></dl> |
| </li> |
| </ul> |
| <a name="createFunctionName(java.lang.String, java.lang.String...)"> |
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| <h4>createFunctionName</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../src-html/org/eclipse/january/dataset/Operations.html#line.62">createFunctionName</a>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> function, |
| <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>... arguments)</pre> |
| <div class="block">Create a string for a function and its arguments</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>function</code> - </dd><dd><code>arguments</code> - </dd> |
| <dt><span class="strong">Returns:</span></dt><dd>name of function</dd></dl> |
| </li> |
| </ul> |
| <a name="operate(org.eclipse.january.dataset.UnaryOperation, java.lang.Object, org.eclipse.january.dataset.Dataset)"> |
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| <h4>operate</h4> |
| <pre>public static <a href="../../../../org/eclipse/january/dataset/Dataset.html" title="interface in org.eclipse.january.dataset">Dataset</a> <a href="../../../../src-html/org/eclipse/january/dataset/Operations.html#line.817">operate</a>(<a href="../../../../org/eclipse/january/dataset/UnaryOperation.html" title="interface in org.eclipse.january.dataset">UnaryOperation</a> op, |
| <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> a, |
| <a href="../../../../org/eclipse/january/dataset/Dataset.html" title="interface in org.eclipse.january.dataset">Dataset</a> o)</pre> |
| <div class="block">Operate on a dataset</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>op</code> - unary operator</dd><dd><code>a</code> - dataset</dd><dd><code>o</code> - output can be null - in which case, a new dataset is created</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>op(a), operation on a</dd></dl> |
| </li> |
| </ul> |
| <a name="operate(org.eclipse.january.dataset.BinaryOperation, java.lang.Object, java.lang.Object, org.eclipse.january.dataset.Dataset)"> |
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| <h4>operate</h4> |
| <pre>public static <a href="../../../../org/eclipse/january/dataset/Dataset.html" title="interface in org.eclipse.january.dataset">Dataset</a> <a href="../../../../src-html/org/eclipse/january/dataset/Operations.html#line.1197">operate</a>(<a href="../../../../org/eclipse/january/dataset/BinaryOperation.html" title="interface in org.eclipse.january.dataset">BinaryOperation</a> op, |
| <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> a, |
| <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b, |
| <a href="../../../../org/eclipse/january/dataset/Dataset.html" title="interface in org.eclipse.january.dataset">Dataset</a> o)</pre> |
| <div class="block">Operate on a dataset</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>op</code> - binary operator</dd><dd><code>a</code> - </dd><dd><code>b</code> - </dd><dd><code>o</code> - output can be null - in which case, a new dataset is created</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>a op b, operation on a and b</dd></dl> |
| </li> |
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