#pragma GCC target("mmx,sse,sse2,ssse3,sse4.1,sse4.2,avx,avx2,fma,avx512f,avx512bw,avx512cd,avx512dq,avx512vl")
#include <immintrin.h>


double xs[128] __attribute__((aligned (64))), ys[128] __attribute__((aligned (64)));

double test_one(int i) {
	double s = 1e9;
	static point vec[N];
	int vsize = 0;
	for (int j = 0; j < N; ++j) {
		if (i == j) {
			continue;
		}
		vec[vsize] = p[i].to(p[j]);
		xs[vsize] = vec[vsize].x, ys[vsize] = vec[vsize].y;
		++vsize;
	}
	for (int h = vsize; h < 128; ++h)
		xs[h] = 1e18, ys[h] = 1e17 + 50;
	for (int j = 0; j < vsize; ++j) {
		__m512d xj = _mm512_set1_pd(xs[j]), yj = _mm512_set1_pd(ys[j]);
		__m512d mins = _mm512_set1_pd(1e50);
		for (int h = j + 1; h < vsize; h += 8) {
			__m512d xc = _mm512_load_pd(xs + h), yc = _mm512_load_pd(ys + h);
			__m512d ans = _mm512_abs_pd(_mm512_fmsub_pd(xc, yj, _mm512_mul_pd(yc, xj)));
			mins = _mm512_min_pd(mins, ans);
		}
		s = min(s, _mm512_reduce_min_pd(mins));
	}
	return s / 2;
}