Laurent Gérin 81d2e71445
fix #3192: function isNaN returns false for NaN units in a matrix or array
* Use referToSelf() to recursively check if various types are NaN in an array or matrix

* fix array test description from isNegative to isNaN

* Add test for units in a matrix

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Co-authored-by: Jos de Jong <wjosdejong@gmail.com>
2024-04-24 09:31:06 +02:00
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