update class documentation (+ unit tests) #999

Job	Run time
Py3.10; no Slycot; no Pandas; no CVXOPT	5m 33s
Py3.10; no Slycot; no Pandas; no CVXOPT	5m 33s
Py3.10; no Slycot; no Pandas; conda CVXOPT	5m 47s
Py3.10; no Slycot; no Pandas; conda CVXOPT	5m 47s
Py3.10; conda Slycot; no Pandas; no CVXOPT	6m 4s
Py3.10; conda Slycot; no Pandas; no CVXOPT	6m 4s
Py3.10; conda Slycot; no Pandas; conda CVXOPT	6m 7s
Py3.10; conda Slycot; no Pandas; conda CVXOPT	6m 7s
Py3.12; no Slycot; no Pandas; no CVXOPT	6m 20s
Py3.12; no Slycot; no Pandas; no CVXOPT	6m 20s
Py3.12; no Slycot; no Pandas; conda CVXOPT	6m 33s
Py3.12; no Slycot; no Pandas; conda CVXOPT	6m 33s
Py3.12; conda Slycot; no Pandas; no CVXOPT	6m 28s
Py3.12; conda Slycot; no Pandas; no CVXOPT	6m 28s
Py3.12; conda Slycot; no Pandas; conda CVXOPT	6m 35s
Py3.12; conda Slycot; no Pandas; conda CVXOPT	6m 35s
Py3.12; conda Slycot; conda Pandas; conda CVXOPT ; QtAgg	1m 20s
Py3.12; conda Slycot; conda Pandas; conda CVXOPT ; QtAgg	7m 4s
Finalize parallel coveralls	3s
Finalize parallel coveralls	2s
	1h 47m 23s

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