They allow to implement the if/then/else logic, which cannot be implemented otherwise. For example the expression: A*B + not(A)*C always evaluates to NaN if B is NaN, even in the case where A is 0. |
||
|---|---|---|
| .. | ||
| acodec | ||
| fate | ||
| lavf | ||
| lavfi | ||
| seek | ||
| vsynth1 | ||
| vsynth2 | ||
They allow to implement the if/then/else logic, which cannot be implemented otherwise. For example the expression: A*B + not(A)*C always evaluates to NaN if B is NaN, even in the case where A is 0. |
||
|---|---|---|
| .. | ||
| acodec | ||
| fate | ||
| lavf | ||
| lavfi | ||
| seek | ||
| vsynth1 | ||
| vsynth2 | ||