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Showing posts with the label Multidimensional Array

Numpy: Create A 1d Array Of Numpy Arrays When All Arrays Have The Same Length

I want to be able to convert an existing 2D array to a 1D array of arrays. The only way I can find … Read more Numpy: Create A 1d Array Of Numpy Arrays When All Arrays Have The Same Length

Numpy 2d Array Extrude

I am new to numpy ndarrays and i couldn`t find any solution for my issue. I have say 10 files of fl… Read more Numpy 2d Array Extrude

Unexpected Behavour When Making Array Of 2d Arrays, Of Similar Dimension

MWE: def showArrayOfList(a,b,c): wlist = [np.zeros((szNext,szThis)) for (szThis,szNext) in [(a,… Read more Unexpected Behavour When Making Array Of 2d Arrays, Of Similar Dimension

Getting Indices When Comparing Multidimensional Arrays

I have two numpy arrays, one an RGB image, one a lookup table of pixel values, for example: img = n… Read more Getting Indices When Comparing Multidimensional Arrays

How To Process Double Array With Break Using Python?

I would like to process an array. Here is my previous question. How to process break an array in Py… Read more How To Process Double Array With Break Using Python?

Python: Remove Duplicates From A Multi-dimensional Array

In Python numpy.unique can remove all duplicates from a 1D array, very efficiently. 1) How about … Read more Python: Remove Duplicates From A Multi-dimensional Array

How To Send 2d Array Through Php Curl

I'm working with a a distributed system where a php app sends a post request to a python app. … Read more How To Send 2d Array Through Php Curl

Python: Swap List Elements In A Copied List Without Affecting The Original List

I have a list a and a list b which is (should be) a copy of list a. a = [[['a'], ['b… Read more Python: Swap List Elements In A Copied List Without Affecting The Original List

Multidimensional Array By User Input In Python

I used Jupyter notebook, I am new to Python, I try to fetch value from user in multidimensional arr… Read more Multidimensional Array By User Input In Python

Is There An Equivalent To R Apply Function In Python?

I am trying to find the Python equivalent to R's apply function but with multidimensional array… Read more Is There An Equivalent To R Apply Function In Python?

Differentiate A 2d Cubic Spline In Python

I'm using interpolate.interp2d() to fit a 2-D spline over a function. How can I get the first d… Read more Differentiate A 2d Cubic Spline In Python

Python - Numpy Array_split Adds A Dminesion

I am trying to split a data set into 3 parts and I am having issues because the matrices are not ge… Read more Python - Numpy Array_split Adds A Dminesion

Pytorch Memory Model: "torch.from_numpy()" Vs "torch.tensor()"

I'm trying to have an in-depth understanding of how PyTorch Tensor memory model works. # input … Read more Pytorch Memory Model: "torch.from_numpy()" Vs "torch.tensor()"

Python - Efficient Way To Find The Largest Area Of A Specific Value In A 2d Numpy Array

I have a 2D numpy array where some values are zero, and some are not. I'm trying to find an eff… Read more Python - Efficient Way To Find The Largest Area Of A Specific Value In A 2d Numpy Array

Basic Python Programming Help Needed Involving Arrays And Random Locations

Consider a 100X100 array. Generate an array of several thousand random locations within such an ar… Read more Basic Python Programming Help Needed Involving Arrays And Random Locations

Create An Array Where Each Element Stores Its Indices

I want to create a 2d numpy array where every element is a tuple of its indices. Example (4x5): arr… Read more Create An Array Where Each Element Stores Its Indices

Fill Two-dimensional List With Values Instead Of Initializing It First With Zeros

I have a two-dimensional array that I want to fill up with values that represent powers but my prob… Read more Fill Two-dimensional List With Values Instead Of Initializing It First With Zeros

How To Perform Iterative 2D Operation On 4D Numpy Array

Let me preface this post by saying that I'm pretty new to Python and NumPy, so I'm sure I&#… Read more How To Perform Iterative 2D Operation On 4D Numpy Array

Python - Efficient Way To Find The Largest Area Of A Specific Value In A 2D Numpy Array

I have a 2D numpy array where some values are zero, and some are not. I'm trying to find an eff… Read more Python - Efficient Way To Find The Largest Area Of A Specific Value In A 2D Numpy Array

Composing Slices Into A Multidimensional Slice For Numpy Array Slicing

If I have two slice objects defined along one dimension each, is it possible to combine them to get… Read more Composing Slices Into A Multidimensional Slice For Numpy Array Slicing