| Symbol | Description | Uses |
| tumin | 3 |
| File | Line number | Procedure | Code |
| ./pkg/fizhi/fizhi_swrad.F | 1982 | DELEDD |
_RL zero,one,two,three,four,fourth,seven,tumin |
| ./pkg/fizhi/fizhi_swrad.F | 1986 | DELEDD |
parameter (zero=0., tumin=1.e-20) |
| ./pkg/fizhi/fizhi_swrad.F | 2053 | DELEDD |
st3 = max(abs(st7*st8),tumin) |