[bugfix] integer_cra: check if arguments contain at least 2 moduli

[ginac.git] / doc / examples / ginac-examples.texi

diff --git a/doc/examples/ginac-examples.texi b/doc/examples/ginac-examples.texi
index 06fd98859a6c19a8198583373312d874390bfb96..2a109daa4c25496d559fb4d61913de88e1462b9f 100644 (file)
--- a/doc/examples/ginac-examples.texi
+++ b/doc/examples/ginac-examples.texi
@@ -30,6 +30,13 @@ This is a collection of code examples using GiNaC.
 
 Two expression are stored in an archive on the disk and are restored again.
 
 
 Two expression are stored in an archive on the disk and are restored again.
 

+@section Input and output of expressions
+
+@subsection Expression input @uref{derivative.cpp, (source)}
+
+Interactively input expression and compute its derivative with respect
+to the ``x'' variable.
+

 @chapter Monte Carlo Integration
 
 @section Example showing compile_ex @uref{compile1.cpp, (source)}
 @chapter Monte Carlo Integration
 
 @section Example showing compile_ex @uref{compile1.cpp, (source)}


@@ -45,4 +52,11 @@ An expression in two variables is integrated by using VEGAS from the
 
 Demonstrates the use of link_ex. Program has to be called more than once to see the effect.
 
 
 Demonstrates the use of link_ex. Program has to be called more than once to see the effect.
 

+@chapter Lanczos Approximation
+
+The program lanczos.cpp calculates coefficients for use in the Lanczos
+approximation of the gamma function. The Lanczos approximation is used by
+the function inside GiNaC that approximates the gamma function numerically.
+See the comments in the source file for more information.
+

 @bye
 @bye