Data type optimization #110

Job	Run time
linux-64-py3.10	6m 18s
estimation_mode_test	16m 12s
macOS	10m 25s
develop-docbuild	0s
win-64	14m 11s
prototype_mtc	50m 4s
prototype_arc	55m 53s
prototype_mtc	47m 55s
random_seed_generation_test	2m 38s
placeholder_psrc	41m 5s
prototype_psrc_in_development	19m 14s
prototype_marin	1m 26s
prototype_mtc_extended	2h 53m 36s
placeholder_sandag	2h 17m 24s
prototype_sandag_xborder	5m 26s
production_semcog	5m 17s
prototype_mwcog	52m 22s
placeholder_multiple_zone	7m 47s
	10h 47m 13s

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