https://devzone.nordicsemi.com/f/nordic-q-a/34005/curve-fitting-on-the-armI&#39;m currently using matlab to perform a non-linear least squares regression to fit a line to an array of samples polled from the ADC with roughly 100 data points. Is something like this possible to do on board the nRF52832? I&#39;m just starting out withen-USTelligent Community 13Fri, 04 May 2018 07:32:31 GMThttps://devzone.nordicsemi.com/thread/130932?ContentTypeID=1Fri, 04 May 2018 07:32:31 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b0e727a0-b655-4052-bcd0-6fb36b24952ehaakonsh<p>Hey Daniel,</p> <p>It depends how fast you need it to be. You need to use the <a href="http://www.keil.com/pack/doc/CMSIS/DSP/html/index.html">ARM DSP library for Cortex M4-F</a> and measure for yourself.&nbsp;</p> <p>Cheers,</p> <p>Håkon.</p><div style="clear:both;"></div>