Random

388 days ago by tazzalenghe

set_random_seed(1) random(), getrandbits(20), uniform(5.0, 10.0), normalvariate(0, 1) 
        
(0.82940228518742587, 624859L, 5.77894484361117, -0.42013668263087578)
(0.82940228518742587, 624859L, 5.77894484361117, -0.42013668263087578)
set_random_seed(6) for i in range(10): print random(), getrandbits(20), uniform(5.0, 10.0), normalvariate(0, 1) 
        
0.889416059857 940477 7.08107051825124 -2.4109570088
0.219438201852 1013290 5.28670554122248 0.267131318705
0.276269538377 633152 9.92184290743586 -1.72122580537
0.182278699447 312882 9.79292633883718 0.200085228431
0.350370123179 169470 7.82673462722375 0.086014820302
0.303153460172 433973 5.77304935124635 1.47833927608
0.643728921432 93243 9.72732728826989 0.682841373004
0.249377472475 997984 5.32694761566129 0.0640488707211
0.73500571096 973616 8.54120385248657 -0.692839539035
0.118175872114 746540 7.47950407559052 -1.57835847976
0.889416059857 940477 7.08107051825124 -2.4109570088
0.219438201852 1013290 5.28670554122248 0.267131318705
0.276269538377 633152 9.92184290743586 -1.72122580537
0.182278699447 312882 9.79292633883718 0.200085228431
0.350370123179 169470 7.82673462722375 0.086014820302
0.303153460172 433973 5.77304935124635 1.47833927608
0.643728921432 93243 9.72732728826989 0.682841373004
0.249377472475 997984 5.32694761566129 0.0640488707211
0.73500571096 973616 8.54120385248657 -0.692839539035
0.118175872114 746540 7.47950407559052 -1.57835847976
set_random_seed(6) m=100000 rr=0 gg=0 uu=0 nn=0 for i in range(m): r = random() rr +=r g = getrandbits(20) gg+=g u = uniform(5.0, 10.0) uu+=u n = normalvariate(0, 1) nn+=n print rr/m, 1.*gg/m, uu/m, nn/m 
        
0.501122863645 524575.764270000 7.49771651140006 0.00135766519331
0.501122863645 524575.764270000 7.49771651140006 0.00135766519331
2^19 
        
524288
524288