More evaluation rules: abs(x^n) => abs(x)^n (x > 0, n is real).

[ginac.git] / ginac / print.cpp

diff --git a/ginac/print.cpp b/ginac/print.cpp
index 1daede807571ce6add7fef1d438af4dde35f253b..0c97074dff9d13deec6766156fdb17a6804e5790 100644 (file)
--- a/ginac/print.cpp
+++ b/ginac/print.cpp
@@ -3,7 +3,7 @@
  *  Implementation of helper classes for expression output. */
 
 /*
- *  GiNaC Copyright (C) 1999-2003 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
@@ -17,20 +17,40 @@
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#include <iostream>
-
 #include "print.h"
 
+#include <iostream>
+
 namespace GiNaC {
 
+/** Next free ID for print_context types. */
+unsigned next_print_context_id = 0;
+
+
+GINAC_IMPLEMENT_PRINT_CONTEXT(print_context, void)
+GINAC_IMPLEMENT_PRINT_CONTEXT(print_dflt, print_context)
+GINAC_IMPLEMENT_PRINT_CONTEXT(print_latex, print_context)
+GINAC_IMPLEMENT_PRINT_CONTEXT(print_python, print_context)
+GINAC_IMPLEMENT_PRINT_CONTEXT(print_python_repr, print_context)
+GINAC_IMPLEMENT_PRINT_CONTEXT(print_tree, print_context)
+GINAC_IMPLEMENT_PRINT_CONTEXT(print_csrc, print_context)
+GINAC_IMPLEMENT_PRINT_CONTEXT(print_csrc_float, print_csrc)
+GINAC_IMPLEMENT_PRINT_CONTEXT(print_csrc_double, print_csrc)
+GINAC_IMPLEMENT_PRINT_CONTEXT(print_csrc_cl_N, print_csrc)
+
 print_context::print_context()
        : s(std::cout), options(0) {}
 print_context::print_context(std::ostream & os, unsigned opt)
        : s(os), options(opt) {}
 
+print_dflt::print_dflt()
+       : print_context(std::cout) {}
+print_dflt::print_dflt(std::ostream & os, unsigned opt)
+       : print_context(os, opt) {}
+
 print_latex::print_latex()
        : print_context(std::cout) {}
 print_latex::print_latex(std::ostream & os, unsigned opt)
@@ -46,6 +66,8 @@ print_python_repr::print_python_repr()
 print_python_repr::print_python_repr(std::ostream & os, unsigned opt)
        : print_context(os, opt) {}
 
+print_tree::print_tree()
+       : print_context(std::cout), delta_indent(4) {}
 print_tree::print_tree(unsigned d)
        : print_context(std::cout), delta_indent(d) {}
 print_tree::print_tree(std::ostream & os, unsigned opt, unsigned d)