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Blog | Ned Batchelder

https://nedbatchelder.com/blog

“63 is a centered octahedral number. That means if you build an approximation of an octahedron with cubes, one size of octahedron will have 63 cubes. In the late 1700’s René Just Haüy developed a theory about how crystals formed: successive layers of fundamental primitives in orderly arrangements....” (from the page’s text)

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  • https://nedbatchelder.com “Blog”
  • https://nedbatchelder.com/blog/201106/running_coverage_on_your_tests.html “Blog”
  • https://nedbatchelder.com/blog “Blog”
  • https://nedbatchelder.com/blog/201908/dont_omit_tests_from_coverage.html “Blog”
  • https://nedbatchelder.com/blog/202008/you_should_include_your_tests_in_coverage.html “Blog”
  • http://planet.python.org/ “Ned Batchelder”
  • http://planetpython.org/ “Ned Batchelder”

Sites: nedbatchelder.com, planet.python.org, planetpython.org

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