How to check whether specified values are present in NumPy array?
numpy.select — NumPy v2.1 Manual
The list of conditions which determine from which array in choicelist the output elements are taken. When multiple conditions are satisfied, the first one ...
Working with Arrays of Strings And Bytes — NumPy v2.2.dev0 Manual
Using NumPy indexing and broadcasting with arrays of Python strings of unknown length, which may or may not have data defined for every value. For the first use ...
In this case, the Python version float(123) or int(12.) is normally preferable, although the NumPy version may be useful for consistency with NumPy arrays (for ...
Array API — NumPy v2.2.dev0 Manual
Outside bounds values will be as if the array items were mirrored. ... The current version of the ndarray object (check to see if this variable is defined to ...
Testing guidelines — NumPy v2.1 Manual
By default, these assertion functions only compare the numerical values in the arrays. Consider using the strict=True option to check the array dtype and shape, ...
Missing Data Functionality in NumPy
For floating point numbers, Inf and NaN are separate concepts from missing values. If a division by zero occurs in an array with default missing ...