X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Ffunction.cppy;h=e1599f3d4d3244295ebcce665023b25a7a6841f3;hp=6f293de9dbadbca8f313a47915ac62dd83c926d1;hb=39eceef41403ae77569110626f1fc957243228b7;hpb=47ecb72dce5ea9c917d1e1e77863c45a8b2b1bba

diff --git a/ginac/function.cppy b/ginac/function.cppy
index 6f293de9..e1599f3d 100644
--- a/ginac/function.cppy
+++ b/ginac/function.cppy
@@ -7,7 +7,7 @@
  *  Please do not modify it directly, edit function.cppy instead!
  *  function.py options: maxargs=@maxargs@
  *
- *  GiNaC Copyright (C) 1999-2016 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2018 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
@@ -75,11 +75,11 @@ function_options::~function_options()
 
 void function_options::initialize()
 {
-	set_name("unnamed_function", "\\\\mbox{unnamed}");
+	set_name("unnamed_function", "\\mbox{unnamed}");
 	nparams = 0;
 	eval_f = evalf_f = real_part_f = imag_part_f = conjugate_f = expand_f
 		= derivative_f = expl_derivative_f = power_f = series_f = nullptr;
-	info_f = 0;
+	info_f = nullptr;
 	evalf_params_first = true;
 	use_return_type = false;
 	eval_use_exvector_args = false;
@@ -104,7 +104,7 @@ function_options & function_options::set_name(std::string const & n,
 {
 	name = n;
 	if (tn==std::string())
-		TeX_name = "\\\\mbox{"+name+"}";
+		TeX_name = "\\mbox{"+name+"}";
 	else
 		TeX_name = tn;
 	return *this;
@@ -414,26 +414,23 @@ ex function::eval() const
 	return eval_result;
 }
 
-ex function::evalf(int level) const
+ex function::evalf() const
 {
 	GINAC_ASSERT(serial<registered_functions().size());
 	const function_options &opt = registered_functions()[serial];
 
 	// Evaluate children first
 	exvector eseq;
-	if (level == 1 || !(opt.evalf_params_first))
+	if (!opt.evalf_params_first)
 		eseq = seq;
-	else if (level == -max_recursion_level)
-		throw(std::runtime_error("max recursion level reached"));
 	else {
 		eseq.reserve(seq.size());
-		--level;
 		for (auto & it : seq) {
-			eseq.push_back(it.evalf(level));
+			eseq.push_back(it.evalf());
 		}
 	}
 
-	if (opt.evalf_f==0) {
+	if (opt.evalf_f==nullptr) {
 		return function(serial,eseq).hold();
 	}
 	current_serial = serial;
@@ -451,7 +448,7 @@ ex function::evalf(int level) const
 }
 
 /**
- *  This method is defined to be in line with behaviour of function::return_type()
+ *  This method is defined to be in line with behavior of function::return_type()
  */
 ex function::eval_ncmul(const exvector & v) const
 {
@@ -492,7 +489,7 @@ ex function::series(const relational & r, int order, unsigned options) const
 	GINAC_ASSERT(serial<registered_functions().size());
 	const function_options &opt = registered_functions()[serial];
 
-	if (opt.series_f==0) {
+	if (opt.series_f==nullptr) {
 		return basic::series(r, order);
 	}
 	ex res;
@@ -527,7 +524,7 @@ ex function::conjugate() const
 	GINAC_ASSERT(serial<registered_functions().size());
 	const function_options & opt = registered_functions()[serial];
 
-	if (opt.conjugate_f==0) {
+	if (opt.conjugate_f==nullptr) {
 		return conjugate_function(*this).hold();
 	}
 
@@ -552,7 +549,7 @@ ex function::real_part() const
 	GINAC_ASSERT(serial<registered_functions().size());
 	const function_options & opt = registered_functions()[serial];
 
-	if (opt.real_part_f==0)
+	if (opt.real_part_f==nullptr)
 		return basic::real_part();
 
 	if (opt.real_part_use_exvector_args)
@@ -575,7 +572,7 @@ ex function::imag_part() const
 	GINAC_ASSERT(serial<registered_functions().size());
 	const function_options & opt = registered_functions()[serial];
 
-	if (opt.imag_part_f==0)
+	if (opt.imag_part_f==nullptr)
 		return basic::imag_part();
 
 	if (opt.imag_part_use_exvector_args)
@@ -598,7 +595,7 @@ bool function::info(unsigned inf) const
 	GINAC_ASSERT(serial<registered_functions().size());
 	const function_options & opt = registered_functions()[serial];
 
-	if (opt.info_f==0) {
+	if (opt.info_f==nullptr) {
 		return basic::info(inf);
 	}
 
@@ -767,7 +764,7 @@ ex function::expl_derivative(const symbol & s) const // explicit differentiation
 			// end of generated lines
 		}
 	}
-	// There is no fallback for explicit deriviative.
+	// There is no fallback for explicit derivative.
 	throw(std::logic_error("function::expl_derivative(): explicit derivation is called, but no such function defined"));
 }
 
@@ -841,8 +838,8 @@ void function::store_remember_table(ex const & result) const
 unsigned function::register_new(function_options const & opt)
 {
 	size_t same_name = 0;
-	for (size_t i=0; i<registered_functions().size(); ++i) {
-		if (registered_functions()[i].name==opt.name) {
+	for (auto & i : registered_functions()) {
+		if (i.name==opt.name) {
 			++same_name;
 		}
 	}