diff options
| author | mzuenni <mzuenni@users.noreply.github.com> | 2024-07-28 22:54:40 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-07-28 22:54:40 +0200 |
| commit | 8d11c6c8213f46f0fa19826917c255edd5d43cb1 (patch) | |
| tree | 96d75baff33d5a04b5a60f1a41f514a26c716874 /math/modSqrt.cpp | |
| parent | 8c33b4e0d3030cfed17fc64b4fe41133339f6d87 (diff) | |
Test (#4)
* update
* moved content in subdir
* rename file
* add test setup
* add test setup
* add github action
* automaticly test all cpp files
* timeout after 10s
* setulimit and dont zero memory
* test build pdf
* install latexmk
* update
* update
* ngerman
* fonts
* removed old code
* add first test
* added tests
* test in sorted order
* more tests
* simplified test
* more tests
* fix suffix tree
* fixes and improvements
* done ust lst directly
* fix swap
* add links to pdf
* fix constants
* add primorial
* add comment
* various improvements
* more tests
* added missing stuf
* more tests
* fix tests
* more tests
* more tests
* more tests
* fix recursion?
* test trie
* more tests
* only use python temporarily for listings
* only use python temporarily for listings
* more tests
* fix longestCommonSubstring
* more tests
* more tests
* made code more similiar
* fix?
* more tests
* more tests
* more tests
* add ahoCorasick test + limit 4GB stack size
* more tests
* fix test
* add additional test
* more tests
* more tests
* fix?
* better fix
* fix virtual tree
* more tests
* more tests
* recursive closest pair
* more tests
* decrease limit
* new tests
* more tests
* fix name
* more tests
* add test
* new test
* more tests
* more tests
* more tests
* more tests
* new test and content
* new code
* new code
* larger tests
* fix and test
* new test
* new test
* update pdf
* remove comments
* new test
* more tests
* more testcases
* more tests
* increased limit
* more tests
* more tests
* more tests
* new tests
* more tests
* shortened code
* new test
* add basic tests for bigint
* more tests
* removed old files
* new test
* ignore some files
* more auto more ccw
* fix test
* more tests
* fix
* new tests
* more tests
* more tests
* stronger test
* actually verify delaunay...
* more tests
* fix header
* more tests
* run tests parallel?
* test parralel?
* add --missing
* separate workflows
* test
* is the pdf checked?
* separate workflows
* fix workflow
* more workflows
---------
Co-authored-by: Yidi <noob999noob999@gmail.com>
Diffstat (limited to 'math/modSqrt.cpp')
| -rw-r--r-- | math/modSqrt.cpp | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/math/modSqrt.cpp b/math/modSqrt.cpp deleted file mode 100644 index 367c6c7..0000000 --- a/math/modSqrt.cpp +++ /dev/null @@ -1,23 +0,0 @@ -ll sqrtMod(ll a, ll p) { - assert(powMod(a, (p + 1)/2, p) == 1); //a ist ein quadrat mod p? - if (p % 4 == 3) return powMod(a, (p + 1)/2, p); - if (p % 8 == 5) return powMod(a, (p + 3)/8, p); - ll s = p - 1; - ll r = 0; - while (s % 2 == 0) s /= 2, r++; - ll n = 2; - while (powMod(n, (p - 1)/2, p) != p - 1) n++; - ll x = powMod(a, (s + 1)/2, p); - ll b = powMod(a, s, p); - ll g = powMod(n, s, p); - while (true) { - ll t = b; - ll m = 0; - for (;m < r && t != 1; m++) t = (t * t) % p; - if (t == 1) return x; - ll gs = powMod(g, 1ll << (r - m - 1), p); - g = (gs * gs) % p; - x = (x * gs) % p; - b = (b * g) % p; - r = m; -}} |