Changed naming convention for the library. Now, it is only libginac.so

[ginac.git] / ginac / function.pl

diff --git a/ginac/function.pl b/ginac/function.pl
index 1c6ce2972ed3e9ed4ae855c953685c4ff91a7ac4..d4a03cec8289f94e09177eebb056ef5ef903cdc2 100644 (file)
--- a/ginac/function.pl
+++ b/ginac/function.pl
@@ -2,7 +2,7 @@
 
 #  function.pl options: \$maxargs=${maxargs}
 # 
-#  GiNaC Copyright (C) 1999-2010 Johannes Gutenberg University Mainz, Germany
+#  GiNaC Copyright (C) 1999-2011 Johannes Gutenberg University Mainz, Germany
 # 
 #  This program is free software; you can redistribute it and/or modify
 #  it under the terms of the GNU General Public License as published by
@@ -292,7 +292,7 @@ $interface=<<END_OF_INTERFACE;
  *  Please do not modify it directly, edit the perl script instead!
  *  function.pl options: \$maxargs=${maxargs}
  *
- *  GiNaC Copyright (C) 1999-2010 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2011 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -574,7 +574,7 @@ $implementation=<<END_OF_IMPLEMENTATION;
  *  Please do not modify it directly, edit the perl script instead!
  *  function.pl options: \$maxargs=${maxargs}
  *
- *  GiNaC Copyright (C) 1999-2010 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2011 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -843,6 +843,9 @@ function::function(unsigned ser, const exprseq & es) : exprseq(es), serial(ser)
 function::function(unsigned ser, const exvector & v, bool discardable) 
   : exprseq(v,discardable), serial(ser)
 {
+       if ( ser >= registered_functions().size() ) {
+               throw std::runtime_error("function does not exist");
+       }
 }
 
 function::function(unsigned ser, std::auto_ptr<exvector> vp) 
@@ -1388,7 +1391,9 @@ unsigned function::find_function(const std::string &name, unsigned nparams)
 /** Return the print name of the function. */
 std::string function::get_name() const
 {
-       GINAC_ASSERT(serial<registered_functions().size());
+       if ( serial >= registered_functions().size() ) {
+               throw std::runtime_error("unknown function");
+       }
        return registered_functions()[serial].name;
 }