1# Code Samples of oneAPI Threading Building Blocks (oneTBB) 2Examples using `parallel_reduce` algorithm. 3 4| Code sample name | Description 5|:--- |:--- 6| convex_hull | Parallel version of convex hull algorithm (quick hull). 7| pi | Parallel version of calculating π by numerical integration. 8| primes | Parallel version of the Sieve of Eratosthenes. 9