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  • $\begingroup$ But how we can transform shape functions in base coordinate to real coordinates? My experiments with using Jacobi matrix didn't give me right results. $\endgroup$ Commented Nov 19, 2018 at 0:02
  • 2
    $\begingroup$ It seems there is a missing definition coords = mesh["Coordinates"]. (Added.) $\endgroup$ Commented Dec 28, 2022 at 2:24
  • $\begingroup$ @AntonAntonov, thanks. $\endgroup$ Commented Dec 28, 2022 at 6:55