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#include <cln/number.h>
#include <cln/io.h>
#include <cln/integer.h>
#include <cln/modinteger.h>
#include <cln/univpoly.h>
#include <cstdlib>
#include <cstring>
#include <cln/timing.h>
using namespace cln;
int main (int argc, char * argv[])
{
int repetitions = 1;
if ((argc >= 3) && !strcmp(argv[1],"-r")) {
repetitions = atoi(argv[2]);
argc -= 2; argv += 2;
}
if (argc < 2)
exit(1);
int n = atoi(argv[1]);
cl_I m = 100001;
int i;
cl_modint_ring R1 = find_modint_ring(m);
cl_univpoly_ring PR1 = find_univpoly_ring(R1);
cl_UP p1 = PR1->create(n-1);
for (i = 0; i < n; i++)
p1.set_coeff(i, R1->canonhom((int)(1.618033989*i*i)));
p1.finalize();
cout << p1 << endl;
cl_UP sp1 = PR1->zero();
{ CL_TIMING;
for (int rep = repetitions; rep > 0; rep--)
{ sp1 = square(p1); }
}
cout << sp1 << endl;
}
// Time:
// n modint modint2 neu
// 2 0.000123 0.000082 0.000086
// 5 0.00051 0.00031 0.00032
// 10 0.00169 0.00095 0.00100
// 25 0.0089 0.0049 0.0053
// 50 0.031 0.018 0.020
// 100 0.118 0.070 0.079
// 250 0.72 0.43 0.48
// 500 2.87 1.76 1.91
// 1000 11.4 7.0 8.0