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<?xml version="1.0" encoding="UTF-8"?>
<helpdocument version="1.0">
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<meta>
<topic id="textscalc01solver_optionsxml" indexer="include" status="PUBLISH">
<title id="tit" xml-lang="en-US">Solver Options</title>
<filename>/text/scalc/01/solver_options.xhp</filename>
</topic>
</meta>
<body>
<bookmark xml-lang="en-US" branch="hid/modules/scalc/ui/solveroptionsdialog/SolverOptionsDialog" id="bm_id7214271" localize="false"/>
<bookmark xml-lang="en-US" branch="hid/modules/scalc/ui/solveroptionsdialog/@@nowidget@@" id="bm_id7214271" localize="false"/>
<bookmark xml-lang="en-US" branch="index" id="bm_id291590166034871">
<bookmark_value>solver for Calc;options</bookmark_value>
</bookmark>
<h1 id="hd_id2794274"><variable id="solveroptionsh1"><link href="text/scalc/01/solver_options.xhp">Solver Options</link></variable></h1>
<paragraph id="par_id3163853" role="paragraph" xml-lang="en-US">Use the Options dialog to configure the solver engine.</paragraph>
<section id="howtoget">
<embed href="text/scalc/00/00000406.xhp#solver_options"/>
</section>
<paragraph id="par_id9999694" role="paragraph" xml-lang="en-US">Click OK to accept the changes and to go back to the <link href="text/scalc/01/solver.xhp">Solver</link> dialog.</paragraph>
<h2 id="hd_id581589922716672">Solver engine</h2>
<bookmark xml-lang="en-US" branch="hid/modules/scalc/ui/solveroptionsdialog/engine" id="bm_id7214270" localize="false"/>
<paragraph id="par_id393993" role="paragraph" xml-lang="en-US"><ahelp hid=".">Select a solver engine. The listbox is disabled if only one solver engine is installed.</ahelp></paragraph>
<note id="par_id221589959855748">You can install more solver engines as extensions, if available. Open <menuitem>Tools - Extensions</menuitem> and browse to the Extensions web site to search for extensions.</note>
<bookmark xml-lang="en-US" branch="hid/modules/scalc/ui/solveroptionsdialog/settings" id="bm_id1331217" localize="false"/>
<h2 id="hd_id711589922750833">Settings</h2>
<paragraph id="par_id130619" role="paragraph" xml-lang="en-US">Configure the current solver. In the Settings box, check all settings that you want to use for the current goal seeking operation. If the current option offers different values, the Edit button is enabled. Click <emph>Edit</emph> to open a dialog where you can change the value.</paragraph>
<list type="unordered">
<listitem>
<paragraph id="par_id651589925044267" role="listitem" localize="false"><embedvar href="text/scalc/01/solver_options_algo.xhp#DEPSEvolutionaryalgorithmh2"/></paragraph>
</listitem>
<listitem>
<paragraph id="par_id391589925078747" role="listitem" localize="false"><embedvar href="text/scalc/01/solver_options_algo.xhp#SCOEvolutionaryAlgorithmh2"/></paragraph>
</listitem>
<listitem>
<paragraph id="par_id671589925148891" role="listitem" localize="false"><embedvar href="text/scalc/01/solver_options_algo.xhp#LinearSolverh2"/></paragraph>
</listitem>
<listitem>
<paragraph id="par_id711589925192067" role="listitem" localize="false"><embedvar href="text/scalc/01/solver_options_algo.xhp#SwarmNonLinearSolverh2"/></paragraph>
</listitem>
</list>
<h2 id="hd_id481589922813764">Edit</h2>
<bookmark xml-lang="en-US" branch="hid/modules/scalc/ui/solveroptionsdialog/edit" id="bm_id2186346" localize="false"/>
<paragraph id="par_id6531266" role="paragraph" xml-lang="en-US"><ahelp hid=".">If the current entry in the Settings listbox allows you to edit a value, you can click the Edit button. A dialog opens where you can change the value.</ahelp></paragraph>
<h2 id="hd_id331589923158248">Edit settings spin box</h2>
<bookmark xml-lang="en-US" branch="hid/modules/scalc/ui/doubledialog/DoubleDialog" id="bm_id2761315" localize="false"/>
<bookmark xml-lang="en-US" branch="hid/modules/scalc/ui/doubledialog/@@nowidget@@" id="bm_id2761315" localize="false"/>
<bookmark xml-lang="en-US" branch="hid/modules/scalc/ui/integerdialog/IntegerDialog" id="bm_id2761314" localize="false"/>
<bookmark xml-lang="en-US" branch="hid/modules/scalc/ui/integerdialog/@@nowidget@@" id="bm_id2761314" localize="false"/>
<paragraph id="par_id3912778" role="paragraph" xml-lang="en-US"><ahelp hid=".">Enter or change the value of the selected setting.</ahelp></paragraph>
<section id="relatedtopics">
<embed href="text/scalc/01/solver.xhp#solver"/>
<embed href="text/scalc/01/solver_options_algo.xhp#SolverAlgorithmsOptionsh1"/>
<paragraph role="paragraph" id="par_id271589981559367"><link href="https://wiki.documentfoundation.org/NLPSolver">Wiki page on non-linear solvers and their algorithms</link></paragraph>
</section>
</body>
</helpdocument>
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