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Add ranges.

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This commit is contained in:
Stephen Chung
2021-12-15 12:06:17 +08:00
parent 7251f34bce
commit ef14079c61
35 changed files with 1206 additions and 269 deletions
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6
scripts/primes.rhai
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@@ -5,21 +5,21 @@ let now = timestamp();
const MAX_NUMBER_TO_CHECK = 1_000_000; // 9592 primes <= 100000
let prime_mask = [];
prime_mask.pad(MAX_NUMBER_TO_CHECK, true);
prime_mask.pad(MAX_NUMBER_TO_CHECK + 1, true);
prime_mask[0] = false;
prime_mask[1] = false;
let total_primes_found = 0;
for p in range(2, MAX_NUMBER_TO_CHECK) {
for p in 2..=MAX_NUMBER_TO_CHECK {
if !prime_mask[p] { continue; }
//print(p);
total_primes_found += 1;
for i in range(2 * p, MAX_NUMBER_TO_CHECK, p) {
for i in range(2 * p, MAX_NUMBER_TO_CHECK + 1, p) {
prime_mask[i] = false;
}
}