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-rw-r--r--buch/chapters/30-endlichekoerper/beispiele/inverse.m15
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diff --git a/buch/chapters/30-endlichekoerper/beispiele/inverse.m b/buch/chapters/30-endlichekoerper/beispiele/inverse.m
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+#
+# inverse.m -- Inverse mod 2063 berechnen
+#
+# (c) Prof Dr Andreas Müller, Hochschule Rapperswil
+#
+function retval = Q(q)
+ retval = [ 0, 1; 1, -q ];
+end
+
+P = eye(2)
+P = Q(1) * P
+P = Q(48) * P
+P = Q(8) * P
+P = Q(2) * P
+P = Q(2) * P