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* Mention our convention degree(0) == 0.
author
Richard Kreckel
<Richard.Kreckel@uni-mainz.de>
Thu, 1 Jan 2004 18:06:32 +0000
(18:06 +0000)
committer
Richard Kreckel
<Richard.Kreckel@uni-mainz.de>
Thu, 1 Jan 2004 18:06:32 +0000
(18:06 +0000)
doc/tutorial/ginac.texi
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diff --git
a/doc/tutorial/ginac.texi
b/doc/tutorial/ginac.texi
index eaae40afd3eb0038f6e56b62a57732c2637e5146..323c6eb218ad665a987b006296a864bc209793ce 100644
(file)
--- a/
doc/tutorial/ginac.texi
+++ b/
doc/tutorial/ginac.texi
@@
-4182,8
+4182,9
@@
int ex::ldegree(const ex & s);
@end example
which also work reliably on non-expanded input polynomials (they even work
-on rational functions, returning the asymptotic degree). To extract
-a coefficient with a certain power from an expanded polynomial you use
+on rational functions, returning the asymptotic degree). By definition, the
+degree of zero is zero. To extract a coefficient with a certain power from
+an expanded polynomial you use
@example
ex ex::coeff(const ex & s, int n);