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REFERENCEnumpy

numpy Documentation

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np.isfinite()

AI & DATA SCIENCE // np-isfinite

Test element-wise for finiteness (not infinity or not Not a Number).

Syntax

res = np.isfinite(arr)

Examples

Example 01Basic Usage
res = np.isfinite(arr)

Best Practices

  • Refer to the official NumPy documentation for deep vectorization techniques.
  • Avoid writing custom Python for-loops for operations that can be vectorized with NumPy.