1..3
ok 1 - The first 500 primes are found from 2 to 3571.
ok 2 - external_cpp() function gives same results as basic_perl().
ok 3 - inline_c() function gives same results as basic_perl().
#
# Comparing basic_perl(), external_cpp(), and inline_c() for
# 5 seconds searching 150000 integers.
#
               Rate   basic_perl external_cpp     inline_c
basic_perl   1.27/s           --         -94%         -98%
external_cpp 20.0/s        1467%           --         -66%
inline_c     59.3/s        4555%         197%           --
#
# I love it when a plan comes together.
#