Chan's algorithm Parallel Implementation ( Variance Calculations)
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Time Complexity
$O(\log n)$
Space Complexity
$O({1})$ per processor words
(Each processor maintains O(1) information related to count, mean, M2)
Description
Approximate?
Exact
Randomized?
No, deterministic
Model of Computation
EREW(??) PRAM
Year
1979
Reference
http://i.stanford.edu/pub/cstr/reports/cs/tr/79/773/CS-TR-79-773.pdf