1 files changed, 0 insertions, 31 deletions
diff --git a/math/berlekampMassey.cpp b/math/berlekampMassey.cpp
deleted file mode 100644
index 29e084f..0000000
--- a/math/berlekampMassey.cpp
+++ /dev/null
@@ -1,31 +0,0 @@
-constexpr ll mod = 1'000'000'007;
-vector<ll> BerlekampMassey(const vector<ll>& s) {
-	int n = sz(s), L = 0, m = 0;
-	vector<ll> C(n), B(n), T;
-	C[0] = B[0] = 1;
-
-	ll b = 1;
-	for (int i = 0; i < n; i++) {
-		m++;
-		ll d = s[i] % mod;
-		for (int j = 1; j <= L; j++) {
-			d = (d + C[j] * s[i - j]) % mod;
-		}
-		if (!d) continue;
-		T = C;
-		ll coef = d * powMod(b, mod-2, mod) % mod;
-		for (int j = m; j < n; j++) {
-			C[j] = (C[j] - coef * B[j - m]) % mod;
-		}
-		if (2 * L > i) continue;
-		L = i + 1 - L;
-		swap(B, T);
-		b = d;
-		m = 0;
-	}
-
-	C.resize(L + 1);
-	C.erase(C.begin());
-	for (auto& x : C) x = (mod - x) % mod;
-	return C;
-}