* Interface to GiNaC's initially known functions. */
/*
- * GiNaC Copyright (C) 1999-2005 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2008 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
/** 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)