// Copyright 2019 Xanadu Quantum Technologies Inc.

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at

//     http://www.apache.org/licenses/LICENSE-2.0

// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <stdio.h>
#include "lhafnian.h"

int main()
{
    int nmax = 10;
    int m, n;

    for (m = 1; m <= nmax; m++)
    {
        n = 2 * m;
        double complex mat[n * n];

        int i, j;
        for (i = 0; i < n; i++)
        {
            for (j = 0; j < n; j++)
            {
                mat[n * i + j] = 1.0;
            }
        }

        double complex hafval = hafnian_loops(mat, n);
        printf("%d %lf %lf\n", n, creal(hafval), cimag(hafval));
    }
    return 0;
}
