Added mathsym+tcc and boost against all advice

eo/contrib/mathsym/eval/BoundsCheck.cpp

@@ -0,0 +1,80 @@
+/*	    
+ *             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 <vector>
+
+#include "BoundsCheck.h"
+#include <Sym.h>
+#include <FunDef.h>
+#include <sstream>
+
+using namespace std;
+
+class IntervalBoundsCheckImpl {
+    public :
+    vector<Interval> bounds;
+};
+
+IntervalBoundsCheck::IntervalBoundsCheck(const vector<double>& mins, const vector<double>& maxes) {
+    pimpl = new IntervalBoundsCheckImpl;
+    vector<Interval>& b = pimpl->bounds;
+
+    b.resize( mins.size());
+   
+    for (unsigned i = 0; i < b.size(); ++i) {
+	b[i] = Interval(mins[i], maxes[i]);
+    }
+    
+}
+
+IntervalBoundsCheck::~IntervalBoundsCheck() { delete pimpl; }
+IntervalBoundsCheck::IntervalBoundsCheck(const IntervalBoundsCheck& that) { pimpl = new IntervalBoundsCheckImpl(*that.pimpl); }
+IntervalBoundsCheck& IntervalBoundsCheck::operator=(const IntervalBoundsCheck& that)   { *pimpl = *that.pimpl; return *this; }
+
+bool IntervalBoundsCheck::in_bounds(const Sym& sym) const {
+    Interval bounds; 
+    
+    try {
+	bounds = eval(sym, pimpl->bounds);
+	if (!valid(bounds)) return false;
+    } catch (interval_error) {
+	return false;
+    }
+    return true;
+}
+
+std::string IntervalBoundsCheck::get_bounds(const Sym& sym) const {
+    
+    try {
+	Interval bounds = eval(sym, pimpl->bounds);
+	if (!valid(bounds)) return "err";
+	ostringstream os;
+	os << bounds;
+	return os.str();
+    } catch (interval_error) {
+	return "err";
+    }
+}
+
+
+std::pair<double, double> IntervalBoundsCheck::calc_bounds(const Sym& sym) const {
+
+    Interval bounds = eval(sym, pimpl->bounds);
+    return make_pair(bounds.lower(), bounds.upper());
+}
+	
+