64 lines
3.2 KiB
XML
64 lines
3.2 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<helpdocument version="1.0">
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<!--
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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-->
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<meta>
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<topic id="textsbasicshared03080201xml" indexer="include" status="PUBLISH">
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<title id="tit" xml-lang="en-US">Exp Function</title>
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<filename>/text/sbasic/shared/03080201.xhp</filename>
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</topic>
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</meta>
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<body>
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<section id="exp">
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<bookmark xml-lang="en-US" branch="index" id="bm_id3150616">
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<bookmark_value>Exp function</bookmark_value>
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</bookmark>
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<h1 id="hd_id3150616"><link href="text/sbasic/shared/03080201.xhp">Exp Function</link></h1>
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<paragraph id="par_id3155555" role="paragraph" xml-lang="en-US">Returns the base of the natural logarithm (e = 2.718282) raised to a power.</paragraph>
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</section>
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<h2 id="hd_id3150984">Syntax:</h2>
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<bascode>
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<paragraph id="par_id3145315" role="bascode" xml-lang="en-US">Exp (Number)</paragraph>
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</bascode>
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<h2 id="hd_id3154347">Return value:</h2>
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<paragraph id="par_id3149670" localize="false" role="paragraph">Double</paragraph>
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<h2 id="hd_id3154760">Parameters:</h2>
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<paragraph id="par_id3150793" role="paragraph" xml-lang="en-US"> <emph>Number:</emph> Any numeric expression that specifies the power that you want to raise "e" to (the base of natural logarithms). The power must be for both single-precision numbers less than or equal to 88.02969 and double-precision numbers less than or equal to 709.782712893, since $[officename] Basic returns an Overflow error for numbers exceeding these values.</paragraph>
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<embed href="text/sbasic/shared/00000003.xhp#errorcode"/>
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<embed href="text/sbasic/shared/00000003.xhp#err5"/>
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<h2 id="hd_id3156280">Example:</h2>
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<bascode>
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<paragraph id="par_idm1206717456" role="bascode" localize="false" xml-lang="en-US">Sub ExampleLogExp</paragraph>
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<paragraph id="par_idm1206716352" role="bascode" localize="false" xml-lang="en-US">Dim dValue As Double</paragraph>
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<paragraph id="par_idm1206715248" role="bascode" localize="false" xml-lang="en-US"> Const b1=12.345e12</paragraph>
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<paragraph id="par_id3159254" role="bascode" localize="false" xml-lang="en-US">Const b2=1.345e34</paragraph>
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<paragraph id="par_idm1206712560" role="bascode" localize="false" xml-lang="en-US"> dValue=Exp( Log(b1)+Log(b2) )</paragraph>
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<paragraph id="par_id3161832" role="bascode" xml-lang="en-US"> MsgBox "" & dValue & chr(13) & (b1*b2) ,0,"Multiplication by logarithm"</paragraph>
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<paragraph id="par_idm1206709680" role="bascode" localize="false" xml-lang="en-US">End Sub</paragraph>
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</bascode>
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</body>
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</helpdocument>
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