| 
  private | 
| [in] | dz2 | nodal thickness of 2 elements being combined [m] | 
| [in] | wliq2 | liquid water of element 2 [kg/m2] | 
| [in] | wice2 | ice of element 2 [kg/m2] | 
| [in] | t2 | nodal temperature of element 2 [k] | 
| [in,out] | dz | nodal thickness of 1 elements being combined [m] | 
| [in,out] | wliq | liquid water of element 1 | 
| [in,out] | wice | ice of element 1 [kg/m2] | 
| [in,out] | t | node temperature of element 1 [k] | 
Referenced by combine_glacier(), and divide_glacier().