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Showing posts with the label Numpy Ndarray
How To Faster Iterate Over A Python Numpy.ndarray With 2 Dimensions

How To Faster Iterate Over A Python Numpy.ndarray With 2 Dimensions

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So, i simply want to make this faster: for x in range(matrix.shape[0]): for y in range(matr… Read more How To Faster Iterate Over A Python Numpy.ndarray With 2 Dimensions
Avoid Overflow When Adding Numpy Arrays

Avoid Overflow When Adding Numpy Arrays

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I want to add numpy arrays with datatyp uint8. I know that the values in these arrays may be large … Read more Avoid Overflow When Adding Numpy Arrays
Why Is It That The Numpy Array Column Data Type Does Not Get Updated?

Why Is It That The Numpy Array Column Data Type Does Not Get Updated?

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nd2values[:,[1]]=nd2values[:,[1]].astype(int) nd2values outputs array([['021fd159b55773fba8157… Read more Why Is It That The Numpy Array Column Data Type Does Not Get Updated?
Numpy.where Uses

Numpy.where Uses

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Use numpy.where to get all (R, G,B) in a numpy.array with a definite value of R, G and B The proble… Read more Numpy.where Uses
Shuffling And Importing Few Rows Of A Saved Numpy File

Shuffling And Importing Few Rows Of A Saved Numpy File

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I have 2 saved .npy files: X_train - (18873, 224, 224, 3) - 21.2GB Y_train - (18873,) - 148KB X_tr… Read more Shuffling And Importing Few Rows Of A Saved Numpy File
Python: Numpy.dot / Numpy.tensordot For Multidimensional Arrays

Python: Numpy.dot / Numpy.tensordot For Multidimensional Arrays

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I'm optimising my implementation of the back-propagation algorithm to train a neural network. O… Read more Python: Numpy.dot / Numpy.tensordot For Multidimensional Arrays