Dropping rtol/atol to numpy defaults #202

Job	Run time
On ubuntu-latest with (gcc-9, python-3.11, numpy-1.23)	1m 19s
On ubuntu-latest with (gcc-9, python-3.12, numpy-2.0.1)	1m 29s
On ubuntu-latest with (gcc-12, python-3.11, numpy-1.23)	1m 24s
On ubuntu-latest with (gcc-12, python-3.12, numpy-2.0.1)	1m 35s
On ubuntu-20.04 with (gcc-7, python-3.9, numpy-1.20)	1m 36s
On ubuntu-20.04 with (gcc-7, python-3.11, numpy-1.23)	1m 33s
On ubuntu-20.04 with (gcc-7, python-3.12, numpy-2.0.1)	1m 36s
On ubuntu-20.04 with (gcc-9, python-3.9, numpy-1.20)	1m 43s
On ubuntu-20.04 with (gcc-9, python-3.11, numpy-1.23)	2m 8s
On ubuntu-20.04 with (gcc-9, python-3.12, numpy-2.0.1)	1m 41s
On macos-latest with (clang, python-3.11, numpy-1.23)	1m 30s
On macos-latest with (clang, python-3.9, numpy-1.20)	1m 21s
On macos-latest with (clang, python-3.12, numpy-2.0.1)	1m 35s
	20m 30s

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