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| author | Jeremy Rubin <j@rubin.io> | 2020-04-08 12:43:42 -0700 |
|---|---|---|
| committer | Jeremy Rubin <j@rubin.io> | 2020-04-08 12:44:34 -0700 |
| commit | 58d1b1994ceeb3f5a9eba85a839c5b9af3dfe637 (patch) | |
| tree | 62ccab6915a8fa7260e4f9784c48033f56d8189b /bip-0119 | |
| parent | bef6dc91c46f68a072e51fea0e84fc1892b1d905 (diff) | |
| download | bips-58d1b1994ceeb3f5a9eba85a839c5b9af3dfe637.tar.xz | |
BIP-0119: Use the same random seed across simulation runs; fix issue where a poisson was used in place of an exponential
Diffstat (limited to 'bip-0119')
| -rwxr-xr-x | bip-0119/simulation.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/bip-0119/simulation.py b/bip-0119/simulation.py index ee06fee..e40d61e 100755 --- a/bip-0119/simulation.py +++ b/bip-0119/simulation.py @@ -24,6 +24,7 @@ def get_rate(phase): return 1.25**(phase)*TXNS_PER_SEC def normal(): + np.random.seed(0) print("Max Txns Per Sec %f"%TXNS_PER_SEC) backlog = 0 results_unconfirmed = [0]*SAMPLES @@ -43,6 +44,7 @@ def normal(): results_unconfirmed[i] = backlog/AVG_TX return results_unconfirmed, np.cumsum(total_time)/(60*60*24.0) def compressed(rate_multiplier = 1): + np.random.seed(0) print("Max Txns Per Sec %f"%TXNS_PER_SEC) backlog = 0 secondary_backlog = 0 @@ -54,7 +56,7 @@ def compressed(rate_multiplier = 1): total_time = [0]*(SAMPLES) for phase in range(PHASES): for i in range(PHASE_LENGTH*phase, PHASE_LENGTH*(1+phase)): - block_time = np.random.poisson(AVG_INTERVAL) + block_time = np.random.exponential(AVG_INTERVAL) total_time[i] = block_time txns = np.random.poisson(rate_multiplier*get_rate(phase)*block_time) postponed = txns * COMPRESSABLE |