| ATOMS | |
| ATOMS {integer} {integer} {integer} {integer} | |
| Specifies the indexes of atoms/points for the two bonds d1=(1-2) d2=(3-4). | |
| This required keyword expects precisely 4 integers | |
| variants: POINTS | |
| COEFFICIENT | |
| COEFFICIENT {real} | |
| Specifies the coefficient in the function for the constraint. -1.0 has to be used for distance difference, 1.0 for distance addition | |
| This required keyword expects a real |