600 iters in LM #2498

Job	Run time
basic - 1.11 - ubuntu-latest - x64	1h 9m 34s
basic - 1.11 - macos-latest - arm64	1h 27m 43s
basic - 1.11 - windows-latest - x64	1h 17m 50s
plots - 1.11 - ubuntu-latest - x64	1h 8m 25s
plots - 1.11 - macos-latest - arm64	52m 37s
plots - 1.11 - windows-latest - x64	1h 3m 7s
higher_order - 1.11 - ubuntu-latest - x64	1h 9m 16s
higher_order - 1.11 - macos-latest - arm64	1h 18m 17s
higher_order - 1.11 - windows-latest - x64	1h 16m 0s
estimation - 1.11 - ubuntu-latest - x64	2h 42m 1s
estimation - 1.11 - macos-latest - arm64	1h 46m 28s
estimation - 1.11 - windows-latest - x64	2h 58m 52s
estimate_sw07 - 1.11 - macOS-latest - x64	1h 33m 9s
1st_order_inversion_estimation - 1.11 - macOS-latest - x64	3h 28m 20s
2nd_order_estimation - 1.11 - macOS-latest - x64	2h 39m 39s
3rd_order_estimation - 1.11 - macOS-latest - x64	1h 17m 56s
basic - 1.10.0 - macOS-latest - x64	2h 3m 5s
basic - nightly - ubuntu-latest - x64	13m 57s
basic - ^1.12.0-0 - macos-latest - arm64	9s
	1d 5h 26m 25s

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