Remove 'level' argument of evalf().

[ginac.git] / ginac / operators.cpp

diff --git a/ginac/operators.cpp b/ginac/operators.cpp
index dc449eca711652c1bf42b873eb1a3bd5641ffb29..9f81e2e50a25026dd4549ce8c5372239fda727f6 100644 (file)
--- a/ginac/operators.cpp
+++ b/ginac/operators.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's overloaded operators. */
 
 /*
- *  GiNaC Copyright (C) 1999-2011 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2016 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
@@ -30,18 +30,17 @@
 #include "print.h"
 #include "utils.h"
 
-#include <iomanip>
 #include <iostream>
 
 namespace GiNaC {
 
-/** Used internally by operator+() to add two ex objects together. */
+/** Used internally by operator+() to add two ex objects. */
 static inline const ex exadd(const ex & lh, const ex & rh)
 {
-       return (new add(lh,rh))->setflag(status_flags::dynallocated);
+       return dynallocate<add>(lh, rh);
 }
 
-/** Used internally by operator*() to multiply two ex objects together. */
+/** Used internally by operator*() to multiply two ex objects. */
 static inline const ex exmul(const ex & lh, const ex & rh)
 {
        // Check if we are constructing a mul object or a ncmul object.  Due to
@@ -49,16 +48,16 @@ static inline const ex exmul(const ex & lh, const ex & rh)
        // only one of the elements.
        if (rh.return_type()==return_types::commutative ||
            lh.return_type()==return_types::commutative) {
-               return (new mul(lh,rh))->setflag(status_flags::dynallocated);
+               return dynallocate<mul>(lh, rh);
        } else {
-               return (new ncmul(lh,rh))->setflag(status_flags::dynallocated);
+               return dynallocate<ncmul>(lh, rh);
        }
 }
 
 /** Used internally by operator-() and friends to change the sign of an argument. */
 static inline const ex exminus(const ex & lh)
 {
-       return (new mul(lh,_ex_1))->setflag(status_flags::dynallocated);
+       return dynallocate<mul>(lh, _ex_1);
 }
 
 // binary arithmetic operators ex with ex
@@ -248,32 +247,32 @@ const numeric operator--(numeric & lh, int)
 
 const relational operator==(const ex & lh, const ex & rh)
 {
-       return relational(lh,rh,relational::equal);
+       return dynallocate<relational>(lh, rh, relational::equal);
 }
 
 const relational operator!=(const ex & lh, const ex & rh)
 {
-       return relational(lh,rh,relational::not_equal);
+       return dynallocate<relational>(lh, rh, relational::not_equal);
 }
 
 const relational operator<(const ex & lh, const ex & rh)
 {
-       return relational(lh,rh,relational::less);
+       return dynallocate<relational>(lh, rh, relational::less);
 }
 
 const relational operator<=(const ex & lh, const ex & rh)
 {
-       return relational(lh,rh,relational::less_or_equal);
+       return dynallocate<relational>(lh, rh, relational::less_or_equal);
 }
 
 const relational operator>(const ex & lh, const ex & rh)
 {
-       return relational(lh,rh,relational::greater);
+       return dynallocate<relational>(lh, rh, relational::greater);
 }
 
 const relational operator>=(const ex & lh, const ex & rh)
 {
-       return relational(lh,rh,relational::greater_or_equal);
+       return dynallocate<relational>(lh, rh, relational::greater_or_equal);
 }
 
 // input/output stream operators and manipulators
@@ -334,7 +333,7 @@ static inline unsigned get_print_options(std::ios_base & s)
 static void set_print_options(std::ostream & s, unsigned options)
 {
        print_context *p = get_print_context(s);
-       if (p == 0)
+       if (p == nullptr)
                set_print_context(s, print_dflt(s, options));
        else
                p->options = options;
@@ -343,7 +342,7 @@ static void set_print_options(std::ostream & s, unsigned options)
 std::ostream & operator<<(std::ostream & os, const ex & e)
 {
        print_context *p = get_print_context(os);
-       if (p == 0)
+       if (p == nullptr)
                e.print(print_dflt(os));
        else
                e.print(*p);
@@ -363,7 +362,7 @@ std::ostream & operator<<(std::ostream & os, const exvector & e)
 
        os << "[";
        while (true) {
-               if (p == 0)
+               if (p == nullptr)
                        i -> print(print_dflt(os));
                else
                        i -> print(*p);
@@ -390,7 +389,7 @@ std::ostream & operator<<(std::ostream & os, const exset & e)
 
        os << "<";
        while (true) {
-               if (p == 0)
+               if (p == nullptr)
                        i->print(print_dflt(os));
                else
                        i->print(*p);
@@ -417,12 +416,12 @@ std::ostream & operator<<(std::ostream & os, const exmap & e)
 
        os << "{";
        while (true) {
-               if (p == 0)
+               if (p == nullptr)
                        i->first.print(print_dflt(os));
                else
                        i->first.print(*p);
                os << "==";
-               if (p == 0)
+               if (p == nullptr)
                        i->second.print(print_dflt(os));
                else
                        i->second.print(*p);