diff options
Diffstat (limited to 'test/math/transforms/seriesOperations.cpp')
| -rw-r--r-- | test/math/transforms/seriesOperations.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/test/math/transforms/seriesOperations.cpp b/test/math/transforms/seriesOperations.cpp index ee30e00..f78541d 100644 --- a/test/math/transforms/seriesOperations.cpp +++ b/test/math/transforms/seriesOperations.cpp @@ -24,7 +24,7 @@ namespace reference {//checked against yosupo } vector<ll> poly_deriv(vector<ll> a){ - for(int i = 0; i < sz(a)-1; i++) + for(int i = 0; i < ssize(a)-1; i++) a[i] = a[i+1] * (i+1) % mod; a.pop_back(); return a; @@ -32,8 +32,8 @@ namespace reference {//checked against yosupo vector<ll> poly_integr(vector<ll> a){ if(a.empty()) return {0}; - a.push_back(a.back() * powMod(sz(a), mod-2, mod) % mod); - for(int i = sz(a)-2; i > 0; i--) + a.push_back(a.back() * powMod(ssize(a), mod-2, mod) % mod); + for(int i = ssize(a)-2; i > 0; i--) a[i] = a[i-1] * powMod(i, mod-2, mod) % mod; a[0] = 0; return a; @@ -51,7 +51,7 @@ namespace reference {//checked against yosupo for(int len = 1; len < n; len *= 2){ vector<ll> p = poly_log(q, 2*len); for(int i = 0; i < 2*len; i++) - p[i] = (mod - p[i] + (i < sz(a) ? a[i] : 0)) % mod; + p[i] = (mod - p[i] + (i < ssize(a) ? a[i] : 0)) % mod; vector<ll> q2 = q; q2.resize(2*len); ntt(p), ntt(q2); |