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authorJesse Luehrs <doy@tozt.net>2009-05-14 19:51:41 -0500
committerJesse Luehrs <doy@tozt.net>2009-05-14 19:51:41 -0500
commitc3ff98ee4aa79bcaa07c8a478e96539c2a512e73 (patch)
tree0b1a04ee7e5b05ec23dcfa274d4258f8acbcdf9d /12.lua
parent394121b98178246a0b1063e9104f8878cf2a17e5 (diff)
downloadprojecteuler-c3ff98ee4aa79bcaa07c8a478e96539c2a512e73.tar.gz
projecteuler-c3ff98ee4aa79bcaa07c8a478e96539c2a512e73.zip
rename files for better sorting
Diffstat (limited to '12.lua')
-rw-r--r--12.lua31
1 files changed, 0 insertions, 31 deletions
diff --git a/12.lua b/12.lua
deleted file mode 100644
index 7ef1c0d..0000000
--- a/12.lua
+++ /dev/null
@@ -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