Sha256: 8dee225578406d4609fb6761cf39667d61e94b8843344e0e1874f2c81da05b4c
Contents?: true
Size: 689 Bytes
Versions: 396
Compression:
Stored size: 689 Bytes
Contents
local function is_triplet(...)
local t = table.pack(...)
table.sort(t)
return t[1] ^ 2 + t[2] ^ 2 == t[3] ^2
end
local function triplets_with(options)
local function matching_triplet(a, b, c)
if is_triplet(a, b, c) then
return not options.sum or (options.sum == (a + b + c))
end
end
local triplets = {}
for a = options.min_factor or 1, options.max_factor do
for b = a + 1, options.max_factor do
for c = b + 1, options.max_factor do
if matching_triplet(a, b, c) then
table.insert(triplets, { a, b, c })
end
end
end
end
return triplets
end
return {
is_triplet = is_triplet,
triplets_with = triplets_with
}
Version data entries
396 entries across 396 versions & 1 rubygems