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42 lines
2.4 KiB
HTML
42 lines
2.4 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>SIGN Function</title>
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<meta charset="utf-8" />
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<meta name="description" content="" />
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<link type="text/css" rel="stylesheet" href="../../../../../../common/main/resources/help/editor.css" />
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<link type = "text/css" rel = "stylesheet" href = "../../images/sprite.css" />
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<script type="text/javascript" src="../callback.js"></script>
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<script type="text/javascript" src="../../../../../../common/main/resources/help/search/js/page-search.js"></script>
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</head>
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<body>
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<div class="mainpart">
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<div class="search-field">
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<input id="search" class="searchBar" placeholder="Search" type="text" onkeypress="doSearch(event)">
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</div>
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<h1>SIGN Function</h1>
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<p>The <b>SIGN</b> function is one of the <a href="../UsageInstructions/InsertFunction.htm#mathtrigonometry" onclick="onhyperlinkclick(this)">math and trigonometry functions</a>. It is used to return the sign of a number. If the number is positive, the function returns <b>1</b>. If the number is negative, the function returns <b>-1</b>. If the number is <b>0</b>, the function returns <b>0</b>.</p>
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<h3>Syntax</h3>
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<p><b><em>SIGN(number)</em></b></p>
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<p>The <b>SIGN</b> function has the following argument:</p>
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<table style="width: 40%">
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<tr>
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<th style="background-color: #f4f4f4" width="150ch"><b>Argument</b></th>
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<th style="background-color: #f4f4f4"><b>Description</b></th>
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</tr>
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<tr>
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<td><b><em>number</em></b></td>
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<td>A numeric value for which you want to get the sign.</td>
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</tr>
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</table>
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<h3>Notes</h3>
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<p><a href="../UsageInstructions/InsertFunction.htm#applyfunction" onclick="onhyperlinkclick(this)">How to apply</a> the <b>SIGN</b> function.</p>
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<h3>Examples</h3>
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<p>The required argument is <b>A1</b>, where <b>A1</b> is <b>12</b>. The number is positive, so the function returns <b>1</b>.</p>
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<p><img alt="SIGN Function: POSITIVE" src="../images/signpositive.png" /></p>
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<p>If we change the <b>A1</b> value from <b>12</b> to <b>-12</b>, the function returns <b>-1</b>:</p>
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<p><img alt="SIGN Function: NEGATIVE" src="../images/signnegative.png" /></p>
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</div>
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</body>
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</html> |