* Implementation of abstract derivatives of functions. */
/*
- * GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2003 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
#include <iostream>
#include "fderivative.h"
-#include "print.h"
+#include "operators.h"
#include "archive.h"
#include "utils.h"
namespace GiNaC {
-GINAC_IMPLEMENT_REGISTERED_CLASS(fderivative, function)
+GINAC_IMPLEMENT_REGISTERED_CLASS_OPT(fderivative, function,
+ print_func<print_context>(&fderivative::do_print).
+ print_func<print_tree>(&fderivative::do_print_tree))
//////////
-// default ctor, dtor, copy ctor, assignment operator and helpers
+// default constructor
//////////
fderivative::fderivative()
tinfo_key = TINFO_fderivative;
}
-void fderivative::copy(const fderivative & other)
-{
- inherited::copy(other);
- parameter_set = other.parameter_set;
-}
-
-DEFAULT_DESTROY(fderivative)
-
//////////
// other constructors
//////////
tinfo_key = TINFO_fderivative;
}
-fderivative::fderivative(unsigned ser, const paramset & params, exvector * vp) : function(ser, vp), parameter_set(params)
+fderivative::fderivative(unsigned ser, const paramset & params, std::auto_ptr<exvector> vp) : function(ser, vp), parameter_set(params)
{
tinfo_key = TINFO_fderivative;
}
// archiving
//////////
-fderivative::fderivative(const archive_node &n, const lst &sym_lst) : inherited(n, sym_lst)
+fderivative::fderivative(const archive_node &n, lst &sym_lst) : inherited(n, sym_lst)
{
unsigned i = 0;
while (true) {
// functions overriding virtual functions from base classes
//////////
-void fderivative::print(const print_context & c, unsigned level) const
-{
- if (is_a<print_tree>(c)) {
-
- c.s << std::string(level, ' ') << class_name() << " "
- << registered_functions()[serial].name
- << std::hex << ", hash=0x" << hashvalue << ", flags=0x" << flags << std::dec
- << ", nops=" << nops()
- << ", params=";
- paramset::const_iterator i = parameter_set.begin(), end = parameter_set.end();
- --end;
- while (i != end)
- c.s << *i++ << ",";
- c.s << *i << std::endl;
- unsigned delta_indent = static_cast<const print_tree &>(c).delta_indent;
- for (unsigned i=0; i<seq.size(); ++i)
- seq[i].print(c, level + delta_indent);
- c.s << std::string(level + delta_indent, ' ') << "=====" << std::endl;
-
- } else {
-
- c.s << "D[";
- paramset::const_iterator i = parameter_set.begin(), end = parameter_set.end();
- --end;
- while (i != end)
- c.s << *i++ << ",";
- c.s << *i << "](" << registered_functions()[serial].name << ")";
- printseq(c, '(', ',', ')', exprseq::precedence(), function::precedence());
- }
+void fderivative::do_print(const print_context & c, unsigned level) const
+{
+ c.s << "D[";
+ paramset::const_iterator i = parameter_set.begin(), end = parameter_set.end();
+ --end;
+ while (i != end)
+ c.s << *i++ << ",";
+ c.s << *i << "](" << registered_functions()[serial].name << ")";
+ printseq(c, '(', ',', ')', exprseq::precedence(), function::precedence());
+}
+
+void fderivative::do_print_tree(const print_tree & c, unsigned level) const
+{
+ c.s << std::string(level, ' ') << class_name() << " "
+ << registered_functions()[serial].name << " @" << this
+ << std::hex << ", hash=0x" << hashvalue << ", flags=0x" << flags << std::dec
+ << ", nops=" << nops()
+ << ", params=";
+ paramset::const_iterator i = parameter_set.begin(), end = parameter_set.end();
+ --end;
+ while (i != end)
+ c.s << *i++ << ",";
+ c.s << *i << std::endl;
+ for (size_t i=0; i<seq.size(); ++i)
+ seq[i].print(c, level + c.delta_indent);
+ c.s << std::string(level + c.delta_indent, ' ') << "=====" << std::endl;
}
ex fderivative::eval(int level) const
return basic::series(r, order, options);
}
-ex fderivative::thisexprseq(const exvector & v) const
+ex fderivative::thiscontainer(const exvector & v) const
{
return fderivative(serial, parameter_set, v);
}
-ex fderivative::thisexprseq(exvector * vp) const
+ex fderivative::thiscontainer(std::auto_ptr<exvector> vp) const
{
return fderivative(serial, parameter_set, vp);
}
ex fderivative::derivative(const symbol & s) const
{
ex result;
- for (unsigned i=0; i!=seq.size(); i++) {
+ for (size_t i=0; i<seq.size(); i++) {
ex arg_diff = seq[i].diff(s);
if (!arg_diff.is_zero()) {
paramset ps = parameter_set;