Evaluate binomial coefficients: Difference between revisions
Content added Content deleted
m (→{{header|Lua}}: handle overflow by switching to double approximate) |
m (→{{header|Lua}}: not save some out of normal(?) inputs bound case) |
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| Line 1,189: | Line 1,189: | ||
local ans = self[hash] |
local ans = self[hash] |
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if not ans then |
if not ans then |
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if n< |
if n<0 or k>n then |
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return 0 -- not save |
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| ⚫ | |||
ans = 1 |
ans = 1 |
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| ⚫ | |||
ans = 0 |
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else |
else |
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if 2*k > n then |
if 2*k > n then |
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