| 35 | 
  | 
 *                                                                       | 
| 36 | 
  | 
 * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).              | 
| 37 | 
  | 
 * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).           | 
| 38 | 
< | 
 * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).           | 
| 38 | 
> | 
 * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008).           | 
| 39 | 
  | 
 * [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010). | 
| 40 | 
  | 
 * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). | 
| 41 | 
  | 
 */ | 
| 355 | 
  | 
 | 
| 356 | 
  | 
      if (atoms_[i]->isDirectional()) { | 
| 357 | 
  | 
           | 
| 358 | 
< | 
        dAtom = (DirectionalAtom *) atoms_[i]; | 
| 358 | 
> | 
        dAtom = dynamic_cast<DirectionalAtom *>(atoms_[i]); | 
| 359 | 
  | 
        dAtom->setA(refOrients_[i].transpose() * a); | 
| 360 | 
  | 
      } | 
| 361 | 
  | 
 | 
| 382 | 
  | 
 | 
| 383 | 
  | 
      if (atoms_[i]->isDirectional()) { | 
| 384 | 
  | 
           | 
| 385 | 
< | 
        dAtom = (DirectionalAtom *) atoms_[i]; | 
| 385 | 
> | 
        dAtom = dynamic_cast<DirectionalAtom *>(atoms_[i]); | 
| 386 | 
  | 
        dAtom->setA(refOrients_[i].transpose() * a, frame); | 
| 387 | 
  | 
      } | 
| 388 | 
  | 
 |