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Showing posts with the label Numpy Ndarray
Efficiently Render 3d Numpy Bitmap Array (y, X, Rgb) To Window On Macos (using Opencv Or Otherwise)

Efficiently Render 3d Numpy Bitmap Array (y, X, Rgb) To Window On Macos (using Opencv Or Otherwise)

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I'm rendering a dynamically changing numpy bitmap array and trying to improve my framerate. Cur… Read more Efficiently Render 3d Numpy Bitmap Array (y, X, Rgb) To Window On Macos (using Opencv Or Otherwise)
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
How Come Not-copying A Numpy Array Changes The Data Attribute?

How Come Not-copying A Numpy Array Changes The Data Attribute?

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As my MWE below shows, calling np.array(a, copy=False) on an existing array a returns something tha… Read more How Come Not-copying A Numpy Array Changes The Data Attribute?
Boost Python - Nullptr While Extracting Ndarray

Boost Python - Nullptr While Extracting Ndarray

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I have a C++ code which execute python script with boost_python package. Everything is fine, as lon… Read more Boost Python - Nullptr While Extracting Ndarray
Numpy Array2string Just Writing ... In String?

Numpy Array2string Just Writing ... In String?

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I have a simple thing to do, read some vectors and write them in a file. The vectors are 1024 dimen… Read more Numpy Array2string Just Writing ... In String?