| # pyboard testing functions for CPython | |
| import time | |
| def delay(n): | |
| #time.sleep(float(n) / 1000) | |
| pass | |
| rand_seed = 1 | |
| def rand(): | |
| global rand_seed | |
| # for these choice of numbers, see P L'Ecuyer, "Tables of linear congruential generators of different sizes and good lattice structure" | |
| rand_seed = (rand_seed * 653276) % 8388593 | |
| return rand_seed |