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Showing posts with the label Numpy Ufunc
Numpy: Finding Minimum And Maximum Values From Associations Through Binning

Numpy: Finding Minimum And Maximum Values From Associations Through Binning

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Prerequisite This is a question derived from this post. So, some of the introduction of the problem… Read more Numpy: Finding Minimum And Maximum Values From Associations Through Binning
Disparity Between Result Of Numpy Gradient Applied Directly And Applied Using Xarray.apply_ufunc

Disparity Between Result Of Numpy Gradient Applied Directly And Applied Using Xarray.apply_ufunc

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I'm trying to use xarray's apply_ufunc to wrap numpy's gradient function, in order to t… Read more Disparity Between Result Of Numpy Gradient Applied Directly And Applied Using Xarray.apply_ufunc
Use Numpy.frompyfunc To Add Broadcasting To A Python Function With Argument

Use Numpy.frompyfunc To Add Broadcasting To A Python Function With Argument

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From an array like db (which will be approximately (1e6, 300)) and a mask = [1, 0, 1] vector, I def… Read more Use Numpy.frompyfunc To Add Broadcasting To A Python Function With Argument
Why Is Numpy Subtraction Slower On One Large Matrix $m$ Than When Dividing $m$ Into Smaller Matrices And Then Subtracting?

Why Is Numpy Subtraction Slower On One Large Matrix $m$ Than When Dividing $m$ Into Smaller Matrices And Then Subtracting?

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I'm working on some code where I have several matrices and want to subtract a vector $v$ from e… Read more Why Is Numpy Subtraction Slower On One Large Matrix $m$ Than When Dividing $m$ Into Smaller Matrices And Then Subtracting?