(trace, field)
| 278 | return freduce(lambda t,v: t + long(v), field, trace, long(0)) |
| 279 | |
| 280 | def calc_max(trace, field): |
| 281 | return freduce(lambda t,r: max(t, r), field, trace, 0) |
| 282 | |
| 283 | def count_nonzero(trace, field): |
| 284 | return freduce(lambda t,r: t if r == 0 else t + 1, field, trace, 0) |