From ab62c3937cc111ce1d61d76f0bdf396a4a5a9297 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20M=C3=BCller?= Date: Sat, 21 May 2022 20:36:01 +0200 Subject: add image code --- buch/papers/kugel/images/curvature.maxima | 6 ++++++ 1 file changed, 6 insertions(+) create mode 100644 buch/papers/kugel/images/curvature.maxima (limited to 'buch/papers/kugel/images/curvature.maxima') diff --git a/buch/papers/kugel/images/curvature.maxima b/buch/papers/kugel/images/curvature.maxima new file mode 100644 index 0000000..6313642 --- /dev/null +++ b/buch/papers/kugel/images/curvature.maxima @@ -0,0 +1,6 @@ + +f: exp(-r^2/sigma^2)/sigma; +laplacef: ratsimp(diff(r * diff(f,r), r) / r); +f: exp(-r^2/(2*sigma^2))/(sqrt(2)*sigma); +laplacef: ratsimp(diff(r * diff(f,r), r) / r); + -- cgit v1.2.1