https://devzone.nordicsemi.com/f/nordic-q-a/84001/eigen-library-with-zephyr-on-52832-mem_manage_faultHello, I am trying to use Eigen matrix library in a project on the nrf52832. I was able to compile a very simple example however I get a mem_manage_fault while debugging. There should definitely be enough memory to invert a 5 by 5 matrix and Ien-USTelligent Community 13Wed, 27 Jul 2022 07:52:54 GMThttps://devzone.nordicsemi.com/thread/378838?ContentTypeID=1Wed, 27 Jul 2022 07:52:54 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0c2edbc6-6428-4630-a30c-cf3545882395Pipper<p><a href="https://devzone.nordicsemi.com/members/lucoside">LucosidE</a>&nbsp;how did you get the EIgen library compiled with Zephyr. I keep having the error&nbsp;<pre class="ui-code" data-mode="text"> Can&#39;t link to the standard math library. Please report to the Eigen developers, telling them about your platform.</pre></p> <p>I am keeping to know your environment setting. What nrf toolchain version are you using? what Zephyr version? Did you have to patch something to get it working?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/349547?ContentTypeID=1Tue, 25 Jan 2022 13:25:45 GMT137ad170-7792-4731-bb38-c0d22fbe4515:32006e19-e019-4db3-a5dc-b0a4c9bf2411Sigurd Hellesvik<p>Hi Luco</p> <p>Try to set the configuration following configuration options to see which thread fails:</p> <p><pre class="ui-code" data-mode="text">CONFIG_LOG=y CONFIG_RESET_ON_FATAL_ERROR=n</pre></p> <p>Also try to increase the Main Stack Size (Or stack size of whichever thread fails). <br />For example:</p> <p><pre class="ui-code" data-mode="text">CONFIG_MAIN_STACK_SIZE=8192</pre></p> <p>Regards,<br />Sigurd Hellesvik</p><div style="clear:both;"></div>