michihupf
/ bitsubset.cpp
Last active
November 29, 2023 21:26
efficient C++ subset impl with pop_lsb() using ctz compiler intrinsics for MSVC, GCC and Clang.
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| #include <vector> | |
| #include <cassert> | |
| #include <cmath> | |
| #include <iostream> | |
| #if defined _MSC_VER | |
| // include MSVC compiler intrinsics | |
| // for _BitScanForward | |
| #include <intrin.h> |