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#include <cln/number.h>
#include <cln/io.h>
#include <cln/integer.h>
#include <cln/integer_io.h>
#include <cln/float.h>
#include <cln/real.h>
#include <cstdlib>
#include <cstring>
#include <cln/timing.h>
using namespace std;
using namespace cln;
int main (int argc, char * argv[])
{
int digits = 100;
int repetitions = 1;
while (argc >= 3) {
if (!strcmp(argv[1],"-r")) {
repetitions = atoi(argv[2]);
argc -= 2; argv += 2;
continue;
}
if (!strcmp(argv[1],"-n")) {
digits = atoi(argv[2]);
argc -= 2; argv += 2;
continue;
}
break;
}
if (argc < 1)
exit(1);
cerr << "Number of digits: " << digits << endl;
cerr << "Number of repetitions: " << repetitions << endl;
float_format_t prec = float_format(digits);
float_format_t prec2 = float_format(digits*2);
cl_I pow = expt_pos(10,digits);
cl_I x1 = floor1((sqrt(cl_float(5,prec2))+1)/2 * expt_pos(pow,2));
cl_I x2 = floor1(sqrt(cl_float(3,prec)) * pow);
cl_I x3 = pow+1;
cerr << "multiplication" << endl;
{ cl_I r = x1*x2;
{ CL_TIMING;
for (int rep = repetitions; rep > 0; rep--)
{ r = x1*x2; }
}
cout << r << endl << endl;
}
cerr << "division" << endl;
{ cl_I_div_t qr = floor2(x1,x2);
{ CL_TIMING;
for (int rep = repetitions; rep > 0; rep--)
{ qr = floor2(x1,x2); }
}
cout << qr.quotient << endl << qr.remainder << endl << endl;
}
cerr << "isqrt" << endl;
{ cl_I r = isqrt(x3);
{ CL_TIMING;
for (int rep = repetitions; rep > 0; rep--)
{ r = isqrt(x3); }
}
cout << r << endl << endl;
}
cerr << "gcd" << endl;
{ cl_I r = gcd(x1,x2);
{ CL_TIMING;
for (int rep = repetitions; rep > 0; rep--)
{ r = gcd(x1,x2); }
}
cout << r << endl << endl;
}
}