add ordering (argsort) algorithm with caller-provided output - #173

Open

correaa wants to merge 7 commits into

ordering-algorithm

Commits on Jun 19, 2026

add ordering (argsort) algorithm with caller-provided output

authored and
correaa
committed
ae89178
fix MSVC: compare raw pointers, not std::array wrapped end iterator

authored and
correaa
committed
ecafb16
fix gcc -O3 -Warray-bounds false positive: use heap-backed output buffers

authored and
correaa
committed
ddc6aca
add apply_ordering: gather src into caller-provided dst by a permutation

authored and
correaa
committed
d101f56
drop apply_ordering: out-of-place is std::transform, in-place is boost::algorithm::apply_permutation

authored and
correaa
committed
b93a518
ordering: pluggable sort backend (thrust::sort via ADL) + execution-policy overloads

authored and
correaa
committed
cdd14c6
test: exercise policy overload via a portable user policy, not std::execution

authored and
correaa
committed
f36c551