src/geometry/PolyhedronVolume.h

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• Last update: 2025-07-19 20:25:13+09:00

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/**
 * Author: Mattias de Zalenski
 * Date: 2002-11-04
 * Description: Magic formula for the volume of a polyhedron. Faces should point outwards.
 * Status: tested
 */
#pragma once

template<class V, class L>
double signedPolyVolume(const V& p, const L& trilist) {
	double v = 0;
	for (auto i : trilist) v += p[i.a].cross(p[i.b]).dot(p[i.c]);
	return v / 6;
}

Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.14.0/x64/lib/python3.14/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/3.14.0/x64/lib/python3.14/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle
    bundler.update(path)
    ~~~~~~~~~~~~~~^^^^^^
  File "/opt/hostedtoolcache/Python/3.14.0/x64/lib/python3.14/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 312, in update
    raise BundleErrorAt(path, i + 1, "#pragma once found in a non-first line")
onlinejudge_verify.languages.cplusplus_bundle.BundleErrorAt: src/geometry/PolyhedronVolume.h: line 7: #pragma once found in a non-first line

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