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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>SDK13 / nrF52832 =&amp;gt; SDK14 / nRF52840: math link issue</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/28488/sdk13-nrf52832-sdk14-nrf52840-math-link-issue</link><description>Hello, 
 I am migrating a working application from SDK13 / nrF52832 =&amp;gt; SDK14 / nRF52840 and during build, i get undefined reference for sqrt, sin and cos functions. 
 I checked, math options are the same in the two makefiles. What can i check please</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Sun, 07 Jan 2018 08:44:24 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/28488/sdk13-nrf52832-sdk14-nrf52840-math-link-issue" /><item><title>RE: SDK13 / nrF52832 =&gt; SDK14 / nRF52840: math link issue</title><link>https://devzone.nordicsemi.com/thread/112688?ContentTypeID=1</link><pubDate>Sun, 07 Jan 2018 08:44:24 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:0ee5ec63-42f9-4312-aaed-3e1fc689c0c9</guid><dc:creator>Fabien Comte</dc:creator><description>&lt;p&gt;Hello,
Thank you for your help. Yes i have checked...&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: SDK13 / nrF52832 =&gt; SDK14 / nRF52840: math link issue</title><link>https://devzone.nordicsemi.com/thread/112687?ContentTypeID=1</link><pubDate>Fri, 17 Nov 2017 07:20:27 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:a75f549b-4ece-4d67-b3ef-b77e7ce455bf</guid><dc:creator>Joakim Jakobsen</dc:creator><description>&lt;p&gt;Hard to say what could be the issue. Have you checked that the path definitions is correct? And that the required files is inclueded in your project?&lt;br /&gt;
Best regards.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>