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author | Jesse Luehrs <doy@tozt.net> | 2009-05-14 19:51:41 -0500 |
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committer | Jesse Luehrs <doy@tozt.net> | 2009-05-14 19:51:41 -0500 |
commit | c3ff98ee4aa79bcaa07c8a478e96539c2a512e73 (patch) | |
tree | 0b1a04ee7e5b05ec23dcfa274d4258f8acbcdf9d /12.lua | |
parent | 394121b98178246a0b1063e9104f8878cf2a17e5 (diff) | |
download | projecteuler-c3ff98ee4aa79bcaa07c8a478e96539c2a512e73.tar.gz projecteuler-c3ff98ee4aa79bcaa07c8a478e96539c2a512e73.zip |
rename files for better sorting
Diffstat (limited to '12.lua')
-rw-r--r-- | 12.lua | 31 |
1 files changed, 0 insertions, 31 deletions
@@ -1,31 +0,0 @@ --- only valid when n > 1 -function num_factors(n) - local ret = 2 - local test = 2 - local limit = math.sqrt(n) - while test < limit do - if n % test == 0 then - ret = ret + 2 - end - test = test + 1 - end - if limit == math.floor(limit) then ret = ret + 1 end - return ret -end - -generate_triangle = coroutine.wrap(function() - local num = 0 - local add = 1 - while true do - num = num + add - add = add + 1 - coroutine.yield(num) - end -end) - -while true do - local n = generate_triangle() - local nn = num_factors(n) - print(n .. ": " .. nn) - if nn > 500 then break end -end |