*** empty log message ***

bitvector.cc

@@ -0,0 +1,17 @@
+#include "bitvector.h"
+
+//inefficient I/O operators
+ostream & operator<<(ostream &s, const bitvector &x)
+{
+for(unsigned int i=0; i<x.size(); ++i) s<< x[i];
+return s;
+}
+
+istream & operator>>(istream  &s, bitvector &x)
+{
+bool a;
+for(unsigned int i=0; i<x.size(); ++i) {s >>a; x.assign(i,a);}
+return s;
+}
+
+