Merge branch 'main' into nonlinear-to-pwl #656

Job	Run time
linux/3.8/bare-env	10s
lint/style-and-typos	1m 36s
linux/3.12	20m 30s
osx/3.10	28m 14s
win/3.9	53m 13s
linux/3.11/conda	24m 49s
linux/3.10/mpi	8m 59s
linux/3.10/cython	24m 20s
win/3.8/pip	30m 53s
process-coverage-${{ matrix.TARGET }}	0s
	3h 12m 44s

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