# function.pl options: \$maxargs=${maxargs}
#
-# GiNaC Copyright (C) 1999-2009 Johannes Gutenberg University Mainz, Germany
+# GiNaC Copyright (C) 1999-2010 Johannes Gutenberg University Mainz, Germany
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
* Please do not modify it directly, edit the perl script instead!
* function.pl options: \$maxargs=${maxargs}
*
- * GiNaC Copyright (C) 1999-2009 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2010 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
* Please do not modify it directly, edit the perl script instead!
* function.pl options: \$maxargs=${maxargs}
*
- * GiNaC Copyright (C) 1999-2009 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2010 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 "inifcns.h"
#include "tostring.h"
#include "utils.h"
+#include "hash_seed.h"
#include "remember.h"
#include <iostream>
unsigned function::calchash() const
{
- const void* this_tinfo = (const void*)typeid(*this).name();
- unsigned v = golden_ratio_hash(golden_ratio_hash((p_int)this_tinfo) ^ serial);
+ unsigned v = golden_ratio_hash(make_hash_seed(typeid(*this)) ^ serial);
for (size_t i=0; i<nops(); i++) {
v = rotate_left(v);
v ^= this->op(i).gethash();
const function_options & opt = registered_functions()[serial];
if (opt.conjugate_f==0) {
- return exprseq::conjugate();
+ return conjugate_function(*this).hold();
}
if (opt.conjugate_use_exvector_args) {
// No derivative defined? Then return abstract derivative object
if (opt.power_f == NULL)
- return (new power::power(*this, power_param))->setflag(status_flags::dynallocated |
- status_flags::evaluated);
+ return (new GiNaC::power(*this, power_param))->setflag(status_flags::dynallocated |
+ status_flags::evaluated);
current_serial = serial;
if (opt.power_use_exvector_args)
/** Return the print name of the function. */
std::string function::get_name() const
{
- GINAC_ASSERT(serial<registered_functions().size());
+ if ( serial >= registered_functions().size() ) {
+ throw std::runtime_error("unknown function");
+ }
return registered_functions()[serial].name;
}