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Use (uint64_t)1 instead of 1l / 1ul

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This commit is contained in:
Vitaliy Filippov
2022-04-16 01:48:14 +03:00
parent 1493823f9e
commit 842ba8b831
14 changed files with 26 additions and 26 deletions
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src/test_shit.cpp
+3 -3
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@@ -406,7 +406,7 @@ uint64_t crush(uint64_t key, int count, uint64_t *weights)
seed = (key + 0xc6a4a7935bd1e995 + (seed << 6) + (seed >> 2));
seed ^= (j + 0xc6a4a7935bd1e995 + (seed << 6) + (seed >> 2));
seed = 2862933555777941757ull*seed + 3037000493ull; // LCPRNG
seed = -log(((double)seed) / (1ul << 32) / (1ul << 32)) * weights[j];
seed = -log(((double)seed) / ((uint64_t)1 << 32) / ((uint64_t)1 << 32)) * weights[j];
if (seed > max)
{
max = seed;
@@ -439,8 +439,8 @@ void crush3(uint64_t key, int count, uint64_t *weights, uint64_t *r, uint64_t to
seed ^= (k2 + 0xc6a4a7935bd1e995 + (seed << 6) + (seed >> 2));
seed ^= (k3 + 0xc6a4a7935bd1e995 + (seed << 6) + (seed >> 2));
seed = 2862933555777941757ull*seed + 3037000493ull; // LCPRNG
//seed = ((double)seed) / (1ul << 32) / (1ul << 32) * (weights[k1] + weights[k2] + weights[k3]);
seed = ((double)seed) / (1ul << 32) / (1ul << 32) * (1 -
//seed = ((double)seed) / ((uint64_t)1 << 32) / ((uint64_t)1 << 32) * (weights[k1] + weights[k2] + weights[k3]);
seed = ((double)seed) / ((uint64_t)1 << 32) / ((uint64_t)1 << 32) * (1 -
(1 - 1.0*weights[k1]/total_weight)*
(1 - 1.0*weights[k2]/total_weight)*
(1 - 1.0*weights[k3]/total_weight)