diff --git a/src/common/apply_permutation.h b/src/common/apply_permutation.h index 479dbc06d..4f8e52e43 100644 --- a/src/common/apply_permutation.h +++ b/src/common/apply_permutation.h @@ -67,4 +67,11 @@ void apply_permutation(const std::vector &permutation, std::vector &v apply_permutation(permutation, [&v](size_t i0, size_t i1){ std::swap(v[i0], v[i1]); }); } +static inline void apply_permutation(const std::vector &permutation, std::vector &v) +{ + // std::vector is ~~special~~ b/c operator[] doesn't return a real reference + CHECK_AND_ASSERT_THROW_MES(permutation.size() == v.size(), "Mismatched vector sizes"); + apply_permutation(permutation, [&v](size_t i0, size_t i1){ v.swap(v[i0], v[i1]); }); +} + }