01 April 2020 01:20:58 PM

prime_test
  C++ version
  Test the prime library.

TEST01
  Call PRIME_NUMBER to count the primes from 1 to N.

         N        Pi          Time

         1         0           1e-06
         2         1           1e-06
         4         2           1e-06
         8         4           1e-06
        16         6           1e-06
        32        11           2e-06
        64        18           3e-06
       128        31           9e-06
       256        54           3e-05
       512        97         9.2e-05
      1024       172        0.000314
      2048       309        0.001114
      4096       564        0.004059
      8192      1028        0.013252
     16384      1900        0.043108
     32768      3512        0.157468
     65536      6542        0.582636
    131072     12251         2.19226

TEST01
  Call PRIME_NUMBER to count the primes from 1 to N.

         N        Pi          Time

         5         3           1e-06
        50        15           2e-06
       500        95         6.8e-05
      5000       669        0.004522
     50000      5133        0.349596
    500000     41538          28.831

prime_test
  Normal end of execution.

01 April 2020 01:21:30 PM