From 7ec5294c2e6169d15419bfe831d09a43e87b9b29 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20M=C3=BCller?= Date: Fri, 27 Aug 2021 18:21:49 +0200 Subject: Fehlerfunktion --- buch/chapters/060-integral/images/erfpunkte.m | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 buch/chapters/060-integral/images/erfpunkte.m (limited to 'buch/chapters/060-integral/images/erfpunkte.m') diff --git a/buch/chapters/060-integral/images/erfpunkte.m b/buch/chapters/060-integral/images/erfpunkte.m new file mode 100644 index 0000000..ae4ada1 --- /dev/null +++ b/buch/chapters/060-integral/images/erfpunkte.m @@ -0,0 +1,16 @@ +# +# erf.m provide plot data for error function +# +# (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule +# +N = 93; +x = (-N:N) / 30; +y = erf(x); + +fn = fopen("erfpunkte.tex", "w"); +fprintf(fn, "\\def\\erfpfad{(%.3f,%.3f)", x(1), y(1)); +for i = (2:(2*N+1)) + fprintf(fn, "\n -- (%.3f,%.3f)", x(i), y(i)); +endfor +fprintf(fn, "}\n"); +fclose(fn) -- cgit v1.2.1