Add missing scalar functions #273

Job	Run time
build / lint-python	9s
build / lint-rust	15s
build / lint-toml	6s
build / generate-license	48s
build / check-crates-patch	0s
build / ManyLinux arm64	9m 17s
build / macOS arm64 & Windows (3.10, macos-latest)	4m 45s
build / ManyLinux x86_64	13m 45s
build / macOS arm64 & Windows (3.10, windows-latest)	3m 5s
build / Source distribution	0s
build / build-macos-x86_64	0s
build / Build docs	1s
test	0s
build / Merge build artifacts	1s
	32m 12s

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