NumPy
numpy.org › doc › stable › reference › generated › numpy.isfinite.html
numpy.isfinite — NumPy v2.5 Manual
numpy.isfinite(x, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True[, signature]) = <ufunc 'isfinite'>#
Linear algebra
The NumPy linear algebra functions rely on BLAS and LAPACK to provide efficient low level implementations of standard linear algebra algorithms. Those libraries may be provided by NumPy itself using C versions of a subset of their reference implementations but, when possible, highly optimized ...
numpy.isnan
isinf, isneginf, isposinf, isfinite, isnat · Notes · NumPy uses the IEEE Standard for Binary Floating-Point for Arithmetic (IEEE 754). This means that Not a Number is not equivalent to infinity. Examples · Try it in your browser! >>> import numpy as np >>> np.isnan(np.nan) True >>> ...
Array creation routines
empty(shape[, dtype, order, device, like]) · Return a new array of given shape and type, without initializing entries
Array manipulation routines
copyto(dst, src[, casting, where]) · Copies values from one array to another, broadcasting as necessary
NumPy
numpy.org › doc › 2.2 › reference › generated › numpy.isfinite.html
numpy.isfinite — NumPy v2.2 Manual
numpy.isfinite(x, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True[, signature]) = <ufunc 'isfinite'>#
NumPy
numpy.org › devdocs › reference › generated › numpy.isfinite.html
numpy.isfinite — NumPy v2.6.dev0 Manual
numpy.isfinite(x, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True[, signature]) = <ufunc 'isfinite'>#
NumPy
numpy.org › doc › 2.0 › reference › generated › numpy.isfinite.html
numpy.isfinite — NumPy v2.0 Manual
numpy.isfinite(x, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True[, signature]) = <ufunc 'isfinite'>#
NumPy
numpy.org › doc › 1.22 › reference › generated › numpy.isfinite.html
numpy.isfinite — NumPy v1.22 Manual
numpy.isfinite(x, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True[, signature, extobj]) = <ufunc 'isfinite'>¶
NumPy
numpy.org › doc › 1.23 › reference › generated › numpy.isfinite.html
numpy.isfinite — NumPy v1.23 Manual
numpy.isfinite(x, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True[, signature, extobj]) = <ufunc 'isfinite'>#
NumPy
numpy.org › doc › 2.1 › reference › generated › numpy.isfinite.html
numpy.isfinite — NumPy v2.1 Manual
numpy.isfinite(x, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True[, signature]) = <ufunc 'isfinite'>#
NumPy
numpy.org › doc › 2.3 › reference › generated › numpy.isfinite.html
numpy.isfinite — NumPy v2.3 Manual
numpy.isfinite(x, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True[, signature]) = <ufunc 'isfinite'>#
NumPy
numpy.org › doc › 1.26 › reference › generated › numpy.isfinite.html
numpy.isfinite — NumPy v1.26 Manual
numpy.isfinite(x, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True[, signature, extobj]) = <ufunc 'isfinite'>#
SciPy
docs.scipy.org › doc › numpy-1.13.0 › reference › generated › numpy.isfinite.html
numpy.isfinite — NumPy v1.13 Manual
numpy.isfinite(x, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True[, signature, extobj]) = <ufunc 'isfinite'>¶
NumPy
numpy.org › doc › 1.25 › reference › generated › numpy.isfinite.html
numpy.isfinite — NumPy v1.25 Manual
numpy.isfinite(x, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True[, signature, extobj]) = <ufunc 'isfinite'>#
SciPy
docs.scipy.org › doc › › numpy-1.15.1 › reference › generated › numpy.isfinite.html
numpy.isfinite — NumPy v1.15 Manual
numpy.isfinite(x, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True[, signature, extobj]) = <ufunc 'isfinite'>¶
Medium
medium.com › @whyamit404 › understanding-numpy-isfinite-with-examples-7305ff609ce9
Understanding numpy.isfinite() with Examples | by whyamit404 | Medium
March 6, 2025 - This is where numpy.isfinite() comes in—it helps you identify which numbers are valid (finite) and which ones aren't in a dataset.
w3resource
w3resource.com › numpy › logic-functions › isfinite.php
NumPy Logic functions: isfinite() function - w3resource
NumPy Logic functions: isfinite() function, example - The isfinite() function is used to test element-wise for finiteness (not infinity or not Not a Number).
SciPy
docs.scipy.org › doc › › numpy-1.8.1 › reference › generated › numpy.isfinite.html
numpy.isfinite — NumPy v1.8 Manual
March 26, 2014 - Numpy uses the IEEE Standard for Binary Floating-Point for Arithmetic (IEEE 754). This means that Not a Number is not equivalent to infinity. Also that positive infinity is not equivalent to negative infinity. But infinity is equivalent to positive infinity. Errors result if the second argument ...
SciPy
docs.scipy.org › doc › › numpy-1.9.2 › reference › generated › numpy.isfinite.html
numpy.isfinite — NumPy v1.9 Manual
Numpy uses the IEEE Standard for Binary Floating-Point for Arithmetic (IEEE 754). This means that Not a Number is not equivalent to infinity. Also that positive infinity is not equivalent to negative infinity. But infinity is equivalent to positive infinity. Errors result if the second argument ...
SciPy
docs.scipy.org › doc › numpy-1.12.0 › reference › generated › numpy.isfinite.html
numpy.isfinite — NumPy v1.12 Manual
NumPy uses the IEEE Standard for Binary Floating-Point for Arithmetic (IEEE 754). This means that Not a Number is not equivalent to infinity. Also that positive infinity is not equivalent to negative infinity. But infinity is equivalent to positive infinity. Errors result if the second argument is also supplied when x is a scalar input, or if first and second arguments have different shapes. ... >>> np.isfinite(1) True >>> np.isfinite(0) True >>> np.isfinite(np.nan) False >>> np.isfinite(np.inf) False >>> np.isfinite(np.NINF) False >>> np.isfinite([np.log(-1.),1.,np.log(0)]) array([False, True, False], dtype=bool)
SciPy
docs.scipy.org › doc › numpy-1.16.1 › reference › generated › numpy.isfinite.html
numpy.isfinite — NumPy v1.16 Manual
numpy.isfinite(x, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True[, signature, extobj]) = <ufunc 'isfinite'>¶
GeeksforGeeks
geeksforgeeks.org › python › numpy-isfinite-python
numpy.isfinite() in Python - GeeksforGeeks
March 8, 2024 - The numpy.isfinite() function tests element-wise whether it is finite or not(not infinity or not Not a Number) and return the result as a boolean array.
Educative
educative.io › answers › what-is-numpyisfinite-in-python
What is numpy.isfinite() in Python?
Python’s numpy.isfinite() tests if an element is finite or not.