fix unnecessary temporary vectors #134

Job	Run time
Build source distribution	8s
Setup build targets	6s
Build wheels for cp37 on ubuntu-22.04	8m 4s
Build wheels for cp38 on ubuntu-22.04	6m 55s
Build wheels for cp39 on ubuntu-22.04	5m 8s
Build wheels for cp310 on ubuntu-22.04	8m 17s
Build wheels for cp311 on ubuntu-22.04	8m 9s
Build wheels for cp312 on ubuntu-22.04	8m 8s
Build wheels for pp37 on ubuntu-22.04	1m 34s
Build wheels for pp38 on ubuntu-22.04	1s
Build wheels for pp39 on ubuntu-22.04	1s
Build wheels for pp310 on ubuntu-22.04	1m 17s
Build wheels for cp37 on macos-12	1s
Build wheels for cp38 on macos-12	1s
Build wheels for cp39 on macos-12	1s
Build wheels for cp310 on macos-12	5m 12s
Build wheels for cp311 on macos-12	3m 43s
Build wheels for cp312 on macos-12	4m 14s
Build wheels for pp37 on macos-12	1s
Build wheels for pp38 on macos-12	1s
Build wheels for pp39 on macos-12	1s
Build wheels for pp310 on macos-12	1s
Build wheels for cp37 on windows-2022	7m 50s
Build wheels for cp38 on windows-2022	6m 14s
Build wheels for cp39 on windows-2022	2m 12s
Build wheels for cp310 on windows-2022	8m 13s
Build wheels for cp311 on windows-2022	8m 24s
Build wheels for cp312 on windows-2022	8m 17s
Build wheels for pp37 on windows-2022	1s
Build wheels for pp38 on windows-2022	1s
Build wheels for pp39 on windows-2022	1s
Build wheels for pp310 on windows-2022	1s
Upload to PyPI	1s
	1h 42m 19s

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