Hasse-Schmidt derivatives 2.0 #17261

Job	Run time
doctest (1.10, ubuntu-latest)	26m 30s
test (1.6, short, ubuntu-latest)	1h 29m 58s
doctest (1.11-nightly, ubuntu-latest)	28m 9s
test (1.6, long, ubuntu-latest)	56m 43s
doctest (nightly, ubuntu-latest)	27m 36s
test (1.10, short, ubuntu-latest)	1h 10m 33s
doctest (1.10, ubuntu-latest, depwarn=error)	26m 46s
test (1.10, long, ubuntu-latest)	50m 47s
doctest (1.10, macOS, RPTU)	13m 0s
test (1.11-nightly, short, ubuntu-latest)	1h 19m 49s
test (1.11-nightly, long, ubuntu-latest)	9m 27s
test (nightly, short, ubuntu-latest)	1h 27m 52s
test (nightly, long, ubuntu-latest)	55m 34s
test (1.10, short, ubuntu-latest, depwarn=error)	1h 8m 47s
test (1.10, long, ubuntu-latest, depwarn=error)	45m 26s
test (1.10, short, macOS, RPTU)	14m 31s
test (1.10, long, macOS, RPTU)	15m 10s
test (1.10, book, ubuntu-latest)	2h 30m 18s
test (nightly, book, ubuntu-latest)	1h 4m 53s
	16h 21m 49s

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