math/tetrahedra.cpp

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• Last update: 2021-09-23 21:21:39+09:00

Depends on

• linearalgebra/matrix.cpp

Verified with

• test/aoj/2060.test.cpp

Code

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

#define call_from_test
#include "../linearalgebra/matrix.cpp"
#undef call_from_test

#endif
//BEGIN CUT HERE
bool isTriangle(double a1,double a2,double a3){
  if(a1+a2<=a3 or a2+a3<=a1 or a3+a1<=a2) return 0;
  return 1;
}

double tetrahedra(double OA,double OB,double OC,
                  double AB,double AC,double BC){
  if(!isTriangle(OA,OB,AB)) return 0;
  if(!isTriangle(OB,OC,BC)) return 0;
  if(!isTriangle(OC,OA,AC)) return 0;
  if(!isTriangle(AB,AC,BC)) return 0;
  Matrix<double> A(5,5);
  A[0][0]=    0;A[0][1]=AB*AB;A[0][2]=AC*AC;A[0][3]=OA*OA;A[0][4]=1;
  A[1][0]=AB*AB;A[1][1]=    0;A[1][2]=BC*BC;A[1][3]=OB*OB;A[1][4]=1;
  A[2][0]=AC*AC;A[2][1]=BC*BC;A[2][2]=    0;A[2][3]=OC*OC;A[2][4]=1;
  A[3][0]=OA*OA;A[3][1]=OB*OB;A[3][2]=OC*OC;A[3][3]=    0;A[3][4]=1;
  A[4][0]=    1;A[4][1]=    1;A[4][2]=    1;A[4][3]=    1;A[4][4]=0;
  double res=A.determinant();
  if(res<=0) return 0;
  return sqrt(res/288.0);
}
//END CUT HERE
#ifndef call_from_test
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: math/tetrahedra.cpp: line 6: unable to process #include in #if / #ifdef / #ifndef other than include guards

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