You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
78 lines
2.0 KiB
78 lines
2.0 KiB
#include <cln/number.h>
|
|
#include <cln/io.h>
|
|
#include <cln/float.h>
|
|
#include <cln/real.h>
|
|
#include <cln/random.h>
|
|
#include <cstdlib>
|
|
#include <cstring>
|
|
#include <cln/timing.h>
|
|
#include "float/lfloat/cl_LF.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);
|
|
uintL len = atoi(argv[1]);
|
|
extern cl_LF compute_eulerconst (uintC len);
|
|
extern cl_LF compute_eulerconst_expintegral (uintC len);
|
|
extern cl_LF compute_eulerconst_expintegral1 (uintC len);
|
|
extern cl_LF compute_eulerconst_expintegral2 (uintC len);
|
|
extern cl_LF compute_eulerconst_besselintegral1 (uintC len);
|
|
extern cl_LF compute_eulerconst_besselintegral2 (uintC len);
|
|
extern cl_LF compute_eulerconst_besselintegral3 (uintC len);
|
|
extern cl_LF compute_eulerconst_besselintegral4 (uintC len);
|
|
cl_LF p;
|
|
ln(cl_I_to_LF(1000,len+10)); // fill cache
|
|
#if 0
|
|
{ CL_TIMING;
|
|
for (int rep = repetitions; rep > 0; rep--)
|
|
{ p = compute_eulerconst(len); }
|
|
}
|
|
#else
|
|
#if 0
|
|
{ CL_TIMING;
|
|
for (int rep = repetitions; rep > 0; rep--)
|
|
{ p = compute_eulerconst_expintegral(len); }
|
|
}
|
|
// cout << p << endl;
|
|
{ CL_TIMING;
|
|
for (int rep = repetitions; rep > 0; rep--)
|
|
{ p = compute_eulerconst_expintegral1(len); }
|
|
}
|
|
// cout << p << endl;
|
|
{ CL_TIMING;
|
|
for (int rep = repetitions; rep > 0; rep--)
|
|
{ p = compute_eulerconst_expintegral2(len); }
|
|
}
|
|
// cout << p << endl;
|
|
#endif
|
|
{ CL_TIMING;
|
|
for (int rep = repetitions; rep > 0; rep--)
|
|
{ p = compute_eulerconst_besselintegral1(len); }
|
|
}
|
|
// cout << p << endl;
|
|
#if 0
|
|
{ CL_TIMING;
|
|
for (int rep = repetitions; rep > 0; rep--)
|
|
{ p = compute_eulerconst_besselintegral2(len); }
|
|
}
|
|
// cout << p << endl;
|
|
{ CL_TIMING;
|
|
for (int rep = repetitions; rep > 0; rep--)
|
|
{ p = compute_eulerconst_besselintegral3(len); }
|
|
}
|
|
// cout << p << endl;
|
|
#endif
|
|
{ CL_TIMING;
|
|
for (int rep = repetitions; rep > 0; rep--)
|
|
{ p = compute_eulerconst_besselintegral4(len); }
|
|
}
|
|
// cout << p << endl;
|
|
#endif
|
|
}
|