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<h1>EvaluationOptions Struct Reference</h1><!-- doxytag: class="EvaluationOptions" -->Options for calculation.
<a href="#_details">More...</a>
<p>
<code>#include <includes.h></code>
<p>
<p>
<a href="structEvaluationOptions-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="97d7542d400dc6cfa547f6349780804e"></a><!-- doxytag: member="EvaluationOptions::approximation" ref="97d7542d400dc6cfa547f6349780804e" args="" -->
<a class="el" href="includes_8h.html#690822f0e1b41ef7f46b085ce973e9aa">ApproximationMode</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structEvaluationOptions.html#97d7542d400dc6cfa547f6349780804e">approximation</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">How exact the result must be. Default: TRY_EXACT. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="327402d3210b5da89a3802055a29cee2"></a><!-- doxytag: member="EvaluationOptions::sync_units" ref="327402d3210b5da89a3802055a29cee2" args="" -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structEvaluationOptions.html#327402d3210b5da89a3802055a29cee2">sync_units</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If units will be synced/converted to allow evaluation (ex. 1 min + 1 s=60 s+ 1 s = 61 s). Default: true. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="3d4d592a004194fd7a6f4fc708d0aad3"></a><!-- doxytag: member="EvaluationOptions::sync_complex_unit_relations" ref="3d4d592a004194fd7a6f4fc708d0aad3" args="" -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structEvaluationOptions.html#3d4d592a004194fd7a6f4fc708d0aad3">sync_complex_unit_relations</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If units with complex/non-linear relations (ex. degress celsius and fahrenheit) will synced/converted. Default: true. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f0040028e84a9a1cd2399ece5548326d"></a><!-- doxytag: member="EvaluationOptions::keep_prefixes" ref="f0040028e84a9a1cd2399ece5548326d" args="" -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structEvaluationOptions.html#f0040028e84a9a1cd2399ece5548326d">keep_prefixes</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If unit prefixes in original expression will be kept. Default: false. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="fba8151936b43c16e827f67fc0c17bed"></a><!-- doxytag: member="EvaluationOptions::calculate_variables" ref="fba8151936b43c16e827f67fc0c17bed" args="" -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structEvaluationOptions.html#fba8151936b43c16e827f67fc0c17bed">calculate_variables</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If known variables will be replaced by their value. Default: true. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a281c3be291c62faa4a7d566eaf29d77"></a><!-- doxytag: member="EvaluationOptions::calculate_functions" ref="a281c3be291c62faa4a7d566eaf29d77" args="" -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structEvaluationOptions.html#a281c3be291c62faa4a7d566eaf29d77">calculate_functions</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If functions will be calculated. Default: true. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="254f6b79d75b003fa6de63b3cf34617b"></a><!-- doxytag: member="EvaluationOptions::test_comparisons" ref="254f6b79d75b003fa6de63b3cf34617b" args="" -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structEvaluationOptions.html#254f6b79d75b003fa6de63b3cf34617b">test_comparisons</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If comparisons will be evaluated (ex. 5>2 => 1). Default: true. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="83b98ace04bc7384ba6d5370a04c2355"></a><!-- doxytag: member="EvaluationOptions::isolate_x" ref="83b98ace04bc7384ba6d5370a04c2355" args="" -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structEvaluationOptions.html#83b98ace04bc7384ba6d5370a04c2355">isolate_x</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If a varaible will be isolated to the left side in equations/comparisons (ex. x+y=2 => x=2-y). Default: true. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="7b45d59081a6648c53a6c1b9066c0c7f"></a><!-- doxytag: member="EvaluationOptions::expand" ref="7b45d59081a6648c53a6c1b9066c0c7f" args="" -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structEvaluationOptions.html#7b45d59081a6648c53a6c1b9066c0c7f">expand</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If factors (and bases) containing addition will be expanded (ex. z(x+y)=zx+zy). Default: true. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="dde1974c3a763c6c57d08e2a82d57591"></a><!-- doxytag: member="EvaluationOptions::reduce_divisions" ref="dde1974c3a763c6c57d08e2a82d57591" args="" -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structEvaluationOptions.html#dde1974c3a763c6c57d08e2a82d57591">reduce_divisions</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If non-numerical parts of a fraction will be reduced (ex. (5x)/(3xy) =5/(3y) . Default: true. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f629f3007848d3f262b98598f4cdf647"></a><!-- doxytag: member="EvaluationOptions::allow_complex" ref="f629f3007848d3f262b98598f4cdf647" args="" -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structEvaluationOptions.html#f629f3007848d3f262b98598f4cdf647">allow_complex</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If complex numbers will be used for evaluation. Default: true. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b500bf077118a4f1855cd4d98385d485"></a><!-- doxytag: member="EvaluationOptions::allow_infinite" ref="b500bf077118a4f1855cd4d98385d485" args="" -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structEvaluationOptions.html#b500bf077118a4f1855cd4d98385d485">allow_infinite</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If infinite numbers will be used for evaluation. Default: true. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="cb6c99a388dc2e1f9ce46df38220fc15"></a><!-- doxytag: member="EvaluationOptions::assume_denominators_nonzero" ref="cb6c99a388dc2e1f9ce46df38220fc15" args="" -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structEvaluationOptions.html#cb6c99a388dc2e1f9ce46df38220fc15">assume_denominators_nonzero</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If simplification will be made easier by assuming that denominators with unknown value not is zero. Default: false. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="2cebe54389e26f500299b466c46c9a6f"></a><!-- doxytag: member="EvaluationOptions::warn_about_denominators_assumed_nonzero" ref="2cebe54389e26f500299b466c46c9a6f" args="" -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structEvaluationOptions.html#2cebe54389e26f500299b466c46c9a6f">warn_about_denominators_assumed_nonzero</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Warn if a denominator with unknown value was assumed non-zero (with assume_denominators_nonzero set to true) to allow simplification. Default: false. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d34dd421b902005f1905d6e19573e85d"></a><!-- doxytag: member="EvaluationOptions::split_squares" ref="d34dd421b902005f1905d6e19573e85d" args="" -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structEvaluationOptions.html#d34dd421b902005f1905d6e19573e85d">split_squares</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If powers with exponent 1/2 that only have an approximate result will be split to the least base (sqrt(8) = 2 * sqrt(2)). Default: true. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="2077af25fb4f21581e9e2437498787f3"></a><!-- doxytag: member="EvaluationOptions::keep_zero_units" ref="2077af25fb4f21581e9e2437498787f3" args="" -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structEvaluationOptions.html#2077af25fb4f21581e9e2437498787f3">keep_zero_units</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If units with zero quantity will be preserved. Default: true. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="c5ef7e62314c9678d09b2343c04444c6"></a><!-- doxytag: member="EvaluationOptions::auto_post_conversion" ref="c5ef7e62314c9678d09b2343c04444c6" args="" -->
<a class="el" href="includes_8h.html#41cbc7680bd25dcdfec51442dd6bca7c">AutoPostConversion</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structEvaluationOptions.html#c5ef7e62314c9678d09b2343c04444c6">auto_post_conversion</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If and how units will be automatically converted. Does not affect syncing of units. Default: POST_CONVERSION_NONE. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="83d287cc264e7d259941c54db6fb869d"></a><!-- doxytag: member="EvaluationOptions::structuring" ref="83d287cc264e7d259941c54db6fb869d" args="" -->
<a class="el" href="includes_8h.html#f8538e4aef0716ad66016493cbeffb77">StructuringMode</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structEvaluationOptions.html#83d287cc264e7d259941c54db6fb869d">structuring</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If the evaluation result will be simplified or factorized. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5463e1f212ee6b289cdc8492277eea6e"></a><!-- doxytag: member="EvaluationOptions::parse_options" ref="5463e1f212ee6b289cdc8492277eea6e" args="" -->
<a class="el" href="structParseOptions.html">ParseOptions</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structEvaluationOptions.html#5463e1f212ee6b289cdc8492277eea6e">parse_options</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Options for parsing of expression. Default: default_parse_options. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="4e475e40c8b4930068f1012906367e2e"></a><!-- doxytag: member="EvaluationOptions::isolate_var" ref="4e475e40c8b4930068f1012906367e2e" args="" -->
const <a class="el" href="classMathStructure.html">MathStructure</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structEvaluationOptions.html#4e475e40c8b4930068f1012906367e2e">isolate_var</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">If set will decide which variable to isolate in an equation. Default: NULL. <br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Options for calculation. <hr>The documentation for this struct was generated from the following file:<ul>
<li>libqalculate/<a class="el" href="includes_8h.html">includes.h</a></ul>
</div>
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