formalpowerseries/sqrt.cpp

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• Last update: 2021-03-25 09:21:12+09:00

Depends on

• combinatorics/enumeration.cpp
• formalpowerseries/base.cpp
• formalpowerseries/inv.cpp

Required by

• includes/formalpowerseries.h

Verified with

• test/yosupo/sqrt_of_formal_power_series.test.cpp

Code

#ifndef call_from_test
#include <bits/stdc++.h>
using namespace std;

#define call_from_test
#include "../combinatorics/enumeration.cpp"
#include "base.cpp"
#include "inv.cpp"
#undef call_from_test

#endif
//BEGIN CUT HERE
template<typename M>
vector<M> FormalPowerSeries<M>::sqrt(Poly as,int deg){
  assert(as[0]==M(1));
  M inv2=M(1)/M(2);
  Poly ss({M(1)});
  for(int i=1;i<deg;i<<=1){
    ss=pre(add(ss,mul(pre(as,i<<1),inv(ss,i<<1))),i<<1);
    for(M &x:ss) x*=inv2;
  }
  return ss;
}
//END CUT HERE
#ifndef call_from_test
//INSERT ABOVE HERE
signed main(){
  return 0;
}
#endif

Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.11.3/x64/lib/python3.11/site-packages/onlinejudge_verify/documentation/build.py", line 71, in _render_source_code_stat
    bundled_code = language.bundle(stat.path, basedir=basedir, options={'include_paths': [basedir]}).decode()
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/hostedtoolcache/Python/3.11.3/x64/lib/python3.11/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle
    bundler.update(path)
  File "/opt/hostedtoolcache/Python/3.11.3/x64/lib/python3.11/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 400, in update
    raise BundleErrorAt(path, i + 1, "unable to process #include in #if / #ifdef / #ifndef other than include guards")
onlinejudge_verify.languages.cplusplus_bundle.BundleErrorAt: formalpowerseries/sqrt.cpp: line 6: unable to process #include in #if / #ifdef / #ifndef other than include guards

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