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Showing posts with the label Multidimensional Array

Why Does This Array Has No Attribute 'log10'?

I'm trying to calculate the log10 of an ndarray, but I'm getting the following error: Attri… Read more Why Does This Array Has No Attribute 'log10'?

Can I Pass A Matrix As Command Line Input In Python With Numpy?

I'm working on a simple program that gives me the next step of Conway's game of life, using… Read more Can I Pass A Matrix As Command Line Input In Python With Numpy?

Numpy Sum Between Pairs Of Indices In 2d Array

I have a 2-d numpy array (MxN) and two more 1-d arrays (Mx1) that represent starting and ending ind… Read more Numpy Sum Between Pairs Of Indices In 2d Array

How To Reshape A Multidimensional Array To A 2d Image?

I'm working on an array shaped as follows (64, 1, 64, 64) This is in fact one grayscale image … Read more How To Reshape A Multidimensional Array To A 2d Image?

Multiply Each Row Of One Array With Each Element Of Another Array In Numpy

I have two arrays A and B in numpy. A holds cartesian coordinates, each row is one point in 3D spac… Read more Multiply Each Row Of One Array With Each Element Of Another Array In Numpy

Locate All Similar "touching" Elements In A 2d Array (python)

Let's say I have the array: someArray = [['0','1','1','0'] … Read more Locate All Similar "touching" Elements In A 2d Array (python)

Is There A Cleaner Way To Use A 2 Dimensional Array?

I'm trying to make a 2D array class, and ran into a problem. The best way I could figure out to… Read more Is There A Cleaner Way To Use A 2 Dimensional 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

Python: How To Create A Submatrix Discretizing A Circle?

In a 2D square grid (matrix) full of zeros, I need to create a submatrix full of ones, with the sha… Read more Python: How To Create A Submatrix Discretizing A Circle?

Three 2d Profiles To 3d Array

Is there a staking method available within numpy to convert three 2d profiles into a 3d array? Wher… Read more Three 2d Profiles To 3d Array

Delete A Column In A Multi-dimensional Array If All Elements In That Column Satisfy A Condition

I have a multi-dimensional array such as; a = [[1,1,5,12,0,4,0], [0,1,2,11,0,4,2], [0,4,3… Read more Delete A Column In A Multi-dimensional Array If All Elements In That Column Satisfy A Condition

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

Deep Learning (lstm) With Keras And Variable Size Of Inputs

I am trying to implement a lstm model with keras. The problem is that I have data of different shap… Read more Deep Learning (lstm) With Keras And Variable Size Of Inputs

Putting Incomplete Nested Lists In A Rectangular Ndarray

In Python (also using numpy) I have a list of lists of lists, with each list being different length… Read more Putting Incomplete Nested Lists In A Rectangular Ndarray

Arbitrary N-dimensional Repeat Of N-dimensional Numpy Array

Say you have the following N-dimensional array >>> import numpy as np >>> Z = np.… Read more Arbitrary N-dimensional Repeat Of N-dimensional Numpy Array

Formating Multidimensional Numpy Arrays To Find The Sum Betyween 2 Values Python

The function down below is meant to sum out all second row values of Numbers[:,0] between 2 consecu… Read more Formating Multidimensional Numpy Arrays To Find The Sum Betyween 2 Values Python

How Do I Apply Function To Third-dimension Array Effectively With Numpy?

I want to apply arbitrary function to 3d-ndarray as element, which use (3rd-dimensional) array for … Read more How Do I Apply Function To Third-dimension Array Effectively With Numpy?

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

Cosine Distance Of Arrays Of Different Shapes In Python?

I asked this question How is the cosine distance calculated for two arrays with different shapes in… Read more Cosine Distance Of Arrays Of Different Shapes In Python?