suport for data preserving in NRVec::resize

t.cc

@@ -2146,7 +2146,7 @@ int tot=p.generate_all_lex(printme);
 cout <<"generated "<<tot<<endl;
 }
 
-if(0)
+if(1)
 {
 int n;
 cin >>n >>unitary_n;
@@ -2158,7 +2158,7 @@ if(tot!=partitions(n)) laerror("internal error in partition generation or enumer
 if(space_dim!=longpow(unitary_n,n)) {cout<<space_dim<<" "<<ipow(unitary_n,n)<<endl;laerror("integer overflow or internal error in space dimensions");}
 }
 
-if(1)
+if(0)
 {
 int n;
 cin >>n ;