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| author | Gloria Mundi <gloria@gloria-mundi.eu> | 2024-11-16 01:24:14 +0100 |
|---|---|---|
| committer | Gloria Mundi <gloria@gloria-mundi.eu> | 2024-11-16 01:24:14 +0100 |
| commit | 98567ec798aa8ca2cfbcb85c774dd470f30e30d4 (patch) | |
| tree | 5113d5cc24d1ad5f93810b6442ce584a36950dc8 /math/matrixPower.cpp | |
| parent | ad3856a6b766087df0036de0b556f4700a6498c9 (diff) | |
| parent | 8d11c6c8213f46f0fa19826917c255edd5d43cb1 (diff) | |
mzuenni tests
Diffstat (limited to 'math/matrixPower.cpp')
| -rw-r--r-- | math/matrixPower.cpp | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/math/matrixPower.cpp b/math/matrixPower.cpp deleted file mode 100644 index 05e29f6..0000000 --- a/math/matrixPower.cpp +++ /dev/null @@ -1,16 +0,0 @@ -vector<mat> pows; - -void precalc(mat m) { - pows = {mat(1), m}; - for (int i = 1; i < 60; i++) pows.push_back(pows[i] * pows[i]); -} - -ll calc(int x, int y, ll b) { - vector<ll> v(pows[0].m.size()); - v[x] = 1; - for (ll i = 1; b > 0; i++) { - if (b & 1) v = pows[i] * v; - b /= 2; - } - return v[y]; -} |
