address an uninitialized warning and change from read_local to ge_local in fast_sym

Author: solomonik

src/contraction/contraction.cxx

@@ -475,6 +475,7 @@ namespace CTF_int {
         assert(0);
       }
     }
+    idx_self_A = 0, idx_self_B = 0, idx_self_C=0;
     /* Put all weigh indices in back, w ut all contraction indices up front, put A indices in front for C */
     idx_ctr = 0, idx_no_ctr_A = 0, idx_no_ctr_B = 0, idx_weigh = 0;
     for (i=0; i<num_tot; i++){

studies/fast_sym.cxx

@@ -40,14 +40,14 @@ int fast_sym(int const     n,
     int64_t size;
     srand48(173*rank);
 
-    A.read_local(&size, &indices, &values);
+    A.get_local_data(&size, &indices, &values);
     for (i=0; i<size; i++){
       values[i] = drand48();
     }
     A.write(size, indices, values);
     free(indices);
     delete [] values;
-    B.read_local(&size, &indices, &values);
+    B.get_local_data(&size, &indices, &values);
     for (i=0; i<size; i++){
       values[i] = drand48();
     }