introduced new class for constructing symmetry tree definitions

[ginac.git] / ginac / remember.cpp

diff --git a/ginac/remember.cpp b/ginac/remember.cpp
index 404c7c81bf0c1823c821521ac3a3f5885648b1e1..3a9227304363386503deb7e742c04f3bd5814528 100644 (file)
--- a/ginac/remember.cpp
+++ b/ginac/remember.cpp
@@ -4,7 +4,7 @@
  *  in GiNaC functions */
 
 /*
- *  GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2001 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
@@ -27,9 +27,7 @@
 #include "utils.h"
 #include "remember.h"
 
-#ifndef NO_NAMESPACE_GINAC
 namespace GiNaC {
-#endif // ndef NO_NAMESPACE_GINAC
 
 //////////
 // class remember_table_entry
@@ -53,7 +51,7 @@ bool remember_table_entry::is_equal(function const & f) const
        return true;
 }
 
-unsigned long remember_table_entry::access_counter=0;
+unsigned long remember_table_entry::access_counter = 0;
 
 //////////
 // class remember_table_list
@@ -68,8 +66,8 @@ remember_table_list::remember_table_list(unsigned as, unsigned strat)
 
 void remember_table_list::add_entry(function const & f, ex const & result)
 {
-       if ((max_assoc_size!=0)&&
-               (remember_strategy!=remember_strategies::delete_never)&&
+       if ((max_assoc_size!=0) &&
+               (remember_strategy!=remember_strategies::delete_never) &&
                (size()>=max_assoc_size)) {
                // table is full, we must delete an older entry
                GINAC_ASSERT(size()>0); // there must be at least one entry
@@ -147,7 +145,7 @@ remember_table::remember_table(unsigned s, unsigned as, unsigned strat)
 {
        // we keep max_assoc_size and remember_strategy if we need to clear
        // all entries
-
+       
        // use some power of 2 next to s
        table_size = 1 << log2(s);
        init_table();
@@ -186,6 +184,4 @@ std::vector<remember_table> & remember_table::remember_tables(void)
        return *rt;
 }
 
-#ifndef NO_NAMESPACE_GINAC
 } // namespace GiNaC
-#endif // ndef NO_NAMESPACE_GINAC