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Showing posts with the label Arrays

Creation Of Array Of Arrays Fails, When First Size Of First Dimension Matches

I stumpled upon some behaviour of the np.array function I do not understand. This code works the wa… Read more Creation Of Array Of Arrays Fails, When First Size Of First Dimension Matches

Convert From Byte Array To Image

I have data of length 498, and I want to convert it to an image. The data (byte array) is: ba = [4,… Read more Convert From Byte Array To Image

Order One Numpy Array By Another

I have an array that determines an ordering of elements: order = [3, 1, 4, 2] And then I want to s… Read more Order One Numpy Array By Another

How To Remove A Column In A Numpy Array?

Imagine we have a 5x4 matrix. We need to remove only the first dimension. How can we do it with n… Read more How To Remove A Column In A Numpy Array?

Choosing And Iterating Specific Sub-arrays In Multidimensional Arrays In Python

This is a question that comes from the post here Iterating and selecting a specific array from a mu… Read more Choosing And Iterating Specific Sub-arrays In Multidimensional Arrays In Python

What Is The Difference Between An Array With Shape (n,1) And One With Shape (n)? And How To Convert Between The Two?

Python newbie here coming from a MATLAB background. I have a 1 column array and I want to move that… Read more What Is The Difference Between An Array With Shape (n,1) And One With Shape (n)? And How To Convert Between The Two?

Stocking Large Numbers Into Numpy Array

I have a dataset on which I'm trying to apply some arithmetical method. The thing is it gives m… Read more Stocking Large Numbers Into Numpy Array

Find First Element Of Numpy Ndarray Of Unknown Shape

Is there an easy way to pull out the first item of an ndarray if you don't know the shape of th… Read more Find First Element Of Numpy Ndarray Of Unknown Shape