reorganize chapter 7

1 files changed, 0 insertions, 64 deletions

diff --git a/buch/chapters/060-integral/images/legendre.m b/buch/chapters/060-integral/images/legendre.m
deleted file mode 100644
index 8e8317d..0000000
--- a/buch/chapters/060-integral/images/legendre.m
+++ /dev/null
@@ -1,64 +0,0 @@
-#
-# legendre.m
-#
-# (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
-#
-pkg load miscellaneous
-global N;
-N = 30;
-
-function retval = legendrepath(fn, n, name)
-	global N;
-	m = n * N;
-	c = legendrepoly(n)
-	x = (-m:m)/m;
-	v = polyval(c, x);
-	fprintf(fn, "\\def\\legendre%s{\n", name)
-	fprintf(fn, "\t   ({%.5f*\\dx},{%.5f*\\dy})", x(1), v(1));
-	for i = (2:length(v))
-		fprintf(fn, "\n\t-- ({%.5f*\\dx},{%.5f*\\dy})", x(i), v(i));
-		
-	endfor
-	fprintf(fn, "\n}\n");
-	ci = polyint(conv(c, c))
-polyval(ci, 1)
-	normalization = sqrt(polyval(ci, 1) - polyval(ci, -1))
-	fprintf(fn, "\\def\\normalization%s{%.5f}\n", name, normalization);
-endfunction
-
-function retval = legendreprodukt(fn, a, b, name)
-	global N;
-	n = max(a, b);
-	m = n * N;
-	pa = legendrepoly(a);
-	pb = legendrepoly(b);
-	p = conv(pa, pb);
-	x = (-m:m)/m;
-	v = polyval(p, x);
-	fprintf(fn, "\\def\\produkt%s{\n", name)
-	fprintf(fn, "\t   ({%.5f*\\dx},{%.5f*\\dy})", x(1), v(1));
-	for i = (2:length(v))
-		fprintf(fn, "\n\t-- ({%.5f*\\dx},{%.5f*\\dy})", x(i), v(i));
-	endfor
-	fprintf(fn, "\n}\n");
-endfunction
-
-fn = fopen("legendrepaths.tex", "w");
-legendrepath(fn,  1, "one");
-legendrepath(fn,  2, "two");
-legendrepath(fn,  3, "three");
-legendrepath(fn,  4, "four");
-legendrepath(fn,  5, "five");
-legendrepath(fn,  6, "six");
-legendrepath(fn,  7, "seven");
-legendrepath(fn,  8, "eight");
-legendrepath(fn,  9, "nine");
-legendrepath(fn, 10, "ten");
-
-legendreprodukt(fn, 4, 7, "ortho");
-legendreprodukt(fn, 4, 4, "vier");
-legendreprodukt(fn, 7, 7, "sieben");
-
-fclose(fn);
-
-