* Tests for symbolic differentiation, including various functions. */
/*
- * GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2000 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
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <ginac/ginac.h>
+#include "ginac.h"
-#ifndef NO_GINAC_NAMESPACE
+#ifndef NO_NAMESPACE_GINAC
using namespace GiNaC;
-#endif // ndef NO_GINAC_NAMESPACE
+#endif // ndef NO_NAMESPACE_GINAC
static unsigned check_diff(const ex &e, const symbol &x,
const ex &d, unsigned nth=1)
e = sin(x).series(x, 0, 8);
d = cos(x).series(x, 0, 7);
ed = e.diff(x);
- ed = static_cast<series *>(ed.bp)->convert_to_poly();
- d = static_cast<series *>(d.bp)->convert_to_poly();
+ ed = series_to_poly(ed);
+ d = series_to_poly(d);
if ((ed - d).compare(ex(0)) != 0) {
clog << "derivative of " << e << " by " << x << " returned "