From d80e30b37d3b51fc4d47229fb3e88610fbc7a476 Mon Sep 17 00:00:00 2001 From: haddoucher Date: Mon, 22 Aug 2022 14:43:20 +0200 Subject: neuste Version --- buch/papers/kugel/figures/povray/curvature.maxima | 6 ++++++ 1 file changed, 6 insertions(+) create mode 100644 buch/papers/kugel/figures/povray/curvature.maxima (limited to 'buch/papers/kugel/figures/povray/curvature.maxima') diff --git a/buch/papers/kugel/figures/povray/curvature.maxima b/buch/papers/kugel/figures/povray/curvature.maxima new file mode 100644 index 0000000..6313642 --- /dev/null +++ b/buch/papers/kugel/figures/povray/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