| Symbol | Description | Uses |
| ufrac | 6 |
| File | Line number | Procedure | Code |
| ./pkg/kpp/kpp_routines.F | 753 | WSCALE |
_RL udiff, zdiff, zfrac, ufrac, fzfrac, wam |
| ./pkg/kpp/kpp_routines.F | 779 | WSCALE |
ufrac = udiff / deltau - float(ju) |
| ./pkg/kpp/kpp_routines.F | 784 | WSCALE |
wm(i) = (1.-ufrac) * wbm + ufrac * wam |
| ./pkg/kpp/kpp_routines.F | 788 | WSCALE |
ws(i) = (1.-ufrac) * wbs + ufrac * was |