I get the indexerror: index 976 is out of bounds for axis 0 with size 976 with my code. Some background info for the code: It calculates the kenetic e ...
I get the indexerror: index 976 is out of bounds for axis 0 with size 976 with my code. Some background info for the code: It calculates the kenetic e ...
I have a Numpy array of dimensions (d1,d2,d3,d4), for instance A = np.arange(120).reshape((2,3,4,5)). I would like to contract it so as to obtain B of ...
I would like to index a numpy array with integer and half values. This is roughly what I have in mind: Only half-values would be used as indices, s ...
I have a snippet of code that looks like this: table is an np.ndarray of shape (6, 7, 2, 2, 2, 11, 9). The purpose of the function is to pick out ...
I have an np.ndarray of shape (5, 5, 2, 2, 2, 10, 8) named table. I can succesfully slice it like this: But for some reason when I try to specify ...
I have multiple returns of numpy.unique(a, return_counts=True) and unfortunately do not have access to the original arrays. I want to combine these re ...
I am trying to extract part of an array from an array. Let's assume I have an array array1 with shape (M, N, P). For my specific case, M = 10, N = 5, ...
I'm working on a large library for network analysis and have come across a perplexing line whose calling convention I'm not familiar with. The line ...
I have a problem with Numpy. Basically I just want to do a simple assignment in a for loop. But strangely this does not work. Here is my example code: ...
I have an image (named gray_image) of shape (1830, 1830). After some image processing (I have created superpixels) I got a 2D array named segments (of ...
I have a Numpy array with about 7 columns and I need to index certain values a lot but the current way I do this is not easily readable. for eg. I wou ...
I have an index IDX (which may be either list of indices, boolean mask, tuple of slices etc.) indexing some abstract numpy array of known shape shape ...
I am looking to have two different views of the same data with the rows in a different order such that changes done through one view will be reflected ...
I am trying to index a multidimensional array (4-dimensions) in numpy. The shape of the array is of (125,125,125,3). I have 3 separate 2D lists of ind ...
let's assume that I have a 2-dimensional NumPy array that looks like that and i want to extract the left bottom square (4x4): why there is differen ...
I am doing my head in with brackets and ':' whilst trying to do 2 dimensional indexing with an other index So I would be really pleased if somebody co ...
Let's say I have a 4d array A with shape (D0, D1, D2, D3). I have a 1d array B with shape (D0,), which includes the indices I need at axis 2. The tri ...
So I have 2d numpay array arr. It's a relatively big one: arr.shape = (2400, 60000) What I'm currently doing is the following: randomly (with rep ...
I have the following issue: I have a matrix yj of size (m,200) (m = 3683), and I have a dictionary that for each key, returns a numpy array of row ind ...
Consider the following ndarray a - The minimum computed on the first axis is - which is a[2] from visual inspection. What is the most efficient ...