More special functions #1951

Job	Run time
Pytest Conda Py3 Intel	2m 44s
basedpyright	2m 11s
Pytest Conda Py3 POCL	3m 9s
Documentation	2m 7s
Ruff	10s
Typos	7s
Examples Conda Py3	2m 8s
Tests for downstream project meshmode	12m 26s
Tests for downstream project mirgecom_examples	4s
Tests for downstream project mirgecom	5s
Tests for downstream project grudge	11m 37s
	36m 48s

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