some local changes

1 files changed, 0 insertions, 61 deletions

diff --git a/buch/papers/fresnel/eulerspirale.m b/buch/papers/fresnel/eulerspirale.m
deleted file mode 100644
index 84e3696..0000000
--- a/buch/papers/fresnel/eulerspirale.m
+++ /dev/null
@@ -1,61 +0,0 @@
-#
-# eulerspirale.m
-#
-# (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschlue
-#
-global n;
-n = 1000;
-global tmax;
-tmax = 10;
-global N;
-N = round(n*5/tmax);
-
-function retval = f(x, t)
-	x = pi * t^2 / 2;
-	retval = [ cos(x); sin(x) ];
-endfunction
-
-x0 = [ 0; 0 ];
-t = tmax * (0:n) / n;
-
-c = lsode(@f, x0, t);
-
-fn = fopen("eulerpath.tex", "w");
-
-fprintf(fn, "\\def\\fresnela{ (0,0)");
-for i = (2:n)
-	fprintf(fn, "\n\t-- (%.4f,%.4f)", c(i,1), c(i,2));
-end
-fprintf(fn, "\n}\n\n");
-
-fprintf(fn, "\\def\\fresnelb{ (0,0)");
-for i = (2:n)
-	fprintf(fn, "\n\t-- (%.4f,%.4f)", -c(i,1), -c(i,2));
-end
-fprintf(fn, "\n}\n\n");
-
-fprintf(fn, "\\def\\Cplotright{ (0,0)");
-for i = (2:N)
-	fprintf(fn, "\n\t-- ({%.4f*\\dx},{%.4f*\\dy})", t(i), c(i,1));
-end
-fprintf(fn, "\n}\n\n");
-
-fprintf(fn, "\\def\\Cplotleft{ (0,0)");
-for i = (2:N)
-	fprintf(fn, "\n\t-- ({%.4f*\\dx},{%.4f*\\dy})", -t(i), -c(i,1));
-end
-fprintf(fn, "\n}\n\n");
-
-fprintf(fn, "\\def\\Splotright{ (0,0)");
-for i = (2:N)
-	fprintf(fn, "\n\t-- ({%.4f*\\dx},{%.4f*\\dy})", t(i), c(i,2));
-end
-fprintf(fn, "\n}\n\n");
-
-fprintf(fn, "\\def\\Splotleft{ (0,0)");
-for i = (2:N)
-	fprintf(fn, "\n\t-- ({%.4f*\\dx},{%.4f*\\dy})", -t(i), -c(i,2));
-end
-fprintf(fn, "\n}\n\n");
-
-fclose(fn);