numpy argmax keepdims
2017年2月27日 — unravel_index(np.argmax(x), x.shape) did what I needed (flattens the array, takes the argmax, and then reinterprets the index with respect ... ,2012年2月28日 — You could use numpy.unravel_index() on the result of numpy.argmax() : >>> a = numpy.random.random((10, 10)) ... ,2018年8月19日 — def argmax_per_row_randtie(a): max_mask = a==a.max(1,keepdims=1) m,n = a.shape all_argmax_idx = np.flatnonzero(max_mask) offset ... ,2020年6月29日 — numpy. amax (a, axis=None, out=None, keepdims=<no value>, initial=<no ... Element-wise maximum of two arrays, ignoring any NaNs. argmax. ,2020年6月29日 — Apply np.expand_dims(index_array, axis) from argmax to an array as if by ... as np.max(x, axis=-1, keepdims=True) >>> np.take_along_axis(x, ... ,Apply np.expand_dims(index_array, axis) from argmax to an array as if by calling ... np.argmax(x, axis=-1) >>> # Same as np.max(x, axis=-1, keepdims=True) ... ,numpy.argmax() in Python with NumPy Introduction, Environment Setup, ndarray, ... keepdims=True); result = np.take_along_axis(a, np.expand_dims(index_arr, ...
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 numpy argmax keepdims 相關參考資料
Add `keepdims` argument to argmin and argmax · Issue ...
2017年2月27日 — unravel_index(np.argmax(x), x.shape) did what I needed (flattens the array, takes the argmax, and then reinterprets the index with respect ... https://github.com Argmax of numpy array returning non-flat indices - Stack ...
2012年2月28日 — You could use numpy.unravel_index() on the result of numpy.argmax() : >>> a = numpy.random.random((10, 10)) ... https://stackoverflow.com Numpy arrays: rowcolumn wise argmax with random ties ...
2018年8月19日 — def argmax_per_row_randtie(a): max_mask = a==a.max(1,keepdims=1) m,n = a.shape all_argmax_idx = np.flatnonzero(max_mask) offset ... https://stackoverflow.com numpy.amax — NumPy v1.19 Manual
2020年6月29日 — numpy. amax (a, axis=None, out=None, keepdims=<no value>, initial=<no ... Element-wise maximum of two arrays, ignoring any NaNs. argmax. https://numpy.org numpy.argmax — NumPy v1.19 Manual
2020年6月29日 — Apply np.expand_dims(index_array, axis) from argmax to an array as if by ... as np.max(x, axis=-1, keepdims=True) >>> np.take_along_axis(x, ... https://numpy.org numpy.argmax — NumPy v1.21.dev0 Manual
Apply np.expand_dims(index_array, axis) from argmax to an array as if by calling ... np.argmax(x, axis=-1) >>> # Same as np.max(x, axis=-1, keepdims=True) ... https://numpy.org numpy.argmax() in Python - Javatpoint
numpy.argmax() in Python with NumPy Introduction, Environment Setup, ndarray, ... keepdims=True); result = np.take_along_axis(a, np.expand_dims(index_arr, ... https://www.javatpoint.com |