Added mathsym+tcc and boost against all advice

eo/contrib/mathsym/gen/LanguageTable.cpp

@@ -0,0 +1,97 @@
+/*	    
+ *             Copyright (C) 2005 Maarten Keijzer
+ *
+ *          This program is free software; you can redistribute it and/or modify
+ *          it under the terms of version 2 of the GNU General Public License as 
+ *          published by the Free Software Foundation. 
+ *
+ *          This program is distributed in the hope that it will be useful,
+ *          but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *          MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *          GNU General Public License for more details.
+ *
+ *          You should have received a copy of the GNU General Public License
+ *          along with this program; if not, write to the Free Software
+ *          Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+
+#include "LanguageTable.h"
+#include "Sym.h"
+
+#include <utils/eoRNG.h>
+
+using namespace std;
+
+eoRng rng(time(0)); 
+
+extern Sym default_const();
+
+class LanguageImpl {
+    public :
+    std::vector<Sym> vars;
+    LanguageTable::erc_func erc;
+    
+    std::vector<functor_t> functions;
+    std::vector< std::vector<token_t> > functions_per_arity;
+
+    LanguageImpl() : erc(default_const) {}
+};
+
+LanguageTable::LanguageTable() {
+    pimpl = new LanguageImpl;
+}
+
+LanguageTable::~LanguageTable() {
+    delete pimpl; 
+}
+
+LanguageTable::LanguageTable(const LanguageTable& that) {
+    pimpl = new LanguageImpl(*that.pimpl);
+}
+
+LanguageTable& LanguageTable::operator=(const LanguageTable& that) {
+    *pimpl = *that.pimpl;
+    return *this;
+}
+
+void LanguageTable::add_function(token_t token, unsigned arity) {
+    functor_t f = {token, arity};
+    add_function( f );
+}
+
+void LanguageTable::add_function(functor_t f) {
+     
+    if (f.arity > 0) {
+	pimpl->functions.push_back(f);
+	
+    } else {
+	pimpl->vars.push_back(Sym(f.token));
+    }
+    
+    if (pimpl->functions_per_arity.size() <= f.arity) pimpl->functions_per_arity.resize(f.arity+1);
+    pimpl->functions_per_arity[f.arity].push_back(f.token);
+    
+}
+
+void LanguageTable::set_erc( erc_func func) { pimpl->erc = func; }
+
+/* Getting info out */
+
+extern Sym SymConst(double val);
+
+Sym LanguageTable::get_random_var()   const         { return rng.choice(pimpl->vars); }
+Sym LanguageTable::get_random_const() const	    { return pimpl->erc(); }
+
+functor_t LanguageTable::get_random_function() const 
+{ 
+    return rng.choice(pimpl->functions); 
+}
+
+token_t LanguageTable::get_random_function(unsigned arity) const 
+{ 
+    return rng.choice(pimpl->functions_per_arity[arity]); 
+}
+
+
+