X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Finifcns.h;h=0c1526c5aa2ddb859c662b1d6460b7c3f487ba59;hp=05043819e9deeceb6a42d54cc03c5140238399e9;hb=073bf40a73e419a3dbcb6dfa190947ce2cc3bdce;hpb=4d59c02d51fbf50ff24d616b00296aa4cbb1ea5e;ds=sidebyside

diff --git a/ginac/inifcns.h b/ginac/inifcns.h
index 05043819..0c1526c5 100644
--- a/ginac/inifcns.h
+++ b/ginac/inifcns.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's initially known functions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2005 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
@@ -20,8 +20,8 @@
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#ifndef __GINAC_INIFCNS_H__
-#define __GINAC_INIFCNS_H__
+#ifndef GINAC_INIFCNS_H
+#define GINAC_INIFCNS_H
 
 #include "numeric.h"
 #include "function.h"
@@ -31,10 +31,19 @@ namespace GiNaC {
 
 /** Complex conjugate. */
 DECLARE_FUNCTION_1P(conjugate_function)
+
+/** Real part. */
+DECLARE_FUNCTION_1P(real_part_function)
+
+/** Imaginary part. */
+DECLARE_FUNCTION_1P(imag_part_function)
 	
 /** Absolute value. */
 DECLARE_FUNCTION_1P(abs)
 	
+/** Step function. */
+DECLARE_FUNCTION_1P(step)
+	
 /** Complex sign. */
 DECLARE_FUNCTION_1P(csgn)
 
@@ -203,4 +212,4 @@ ex convert_H_to_Li(const ex& parameterlst, const ex& arg);
 
 } // namespace GiNaC
 
-#endif // ndef __GINAC_INIFCNS_H__
+#endif // ndef GINAC_INIFCNS_H