Skip to content Skip to sidebar Skip to footer
Showing posts with the label Multidimensional Array

Python - Return True If Strings Found In Nested List

My goal is to return True/False if I am able to detect two items within a nested list. E.g. list1 … Read more Python - Return True If Strings Found In Nested List

Order Of Indexes In A Numpy Multidimensional Array

For example, say I'm simulating a bunch of particles doing something over time, and I have a mu… Read more Order Of Indexes In A Numpy Multidimensional Array

Two-dimensional List Wrongly Assigning Values In Python

class Board: def __init__(self): self.board = self.createBoard() def createBoard(… Read more Two-dimensional List Wrongly Assigning Values In Python

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

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

How To Rightly Locate A Value At An Index In Nd Array And Save It As List In Python?

I have a list called L. It has C number of elements. I have a nd array called X. X has Boolean data… Read more How To Rightly Locate A Value At An Index In Nd Array And Save It As List In Python?

Detecting Rectangles (sub-arrays Of Same Element Value) In 2-d List

A rectangle is defined as any rectangular-shaped section of zeros within a 2-d array of 1s and 0s. … Read more Detecting Rectangles (sub-arrays Of Same Element Value) In 2-d List

Compare 1 Column Of 2d Array And Remove Duplicates Python

Say I have a 2D array like: array = [['abc',2,3,], ['abc',2,3], [&… Read more Compare 1 Column Of 2d Array And Remove Duplicates Python

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?

Multiple Images Numpy Array Into Blocks

I have a numpy array with 1000 RGB images with shape (1000, 90, 90, 3) and I need to work on each i… Read more Multiple Images Numpy Array Into Blocks

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

Python Numpy Ndarray Skipping Lines From Text

Based on this answer, I am using the changethis method import numpy as np import os def changethis… Read more Python Numpy Ndarray Skipping Lines From Text

How To Create Numpy.ndarray From Tuple Iteration

I have the following loop # `results` are obtained from some mySQldb command. for row in results: … Read more How To Create Numpy.ndarray From Tuple Iteration

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 Do I Convert A Python List Of Lists Of Lists Into A C Array By Using Ctypes?

As seen here How do I convert a Python list into a C array by using ctypes? this code will take a p… Read more How Do I Convert A Python List Of Lists Of Lists Into A C Array By Using Ctypes?

How To Faster Iterate Over A Python Numpy.ndarray With 2 Dimensions

So, i simply want to make this faster: for x in range(matrix.shape[0]): for y in range(matr… Read more How To Faster Iterate Over A Python Numpy.ndarray With 2 Dimensions

Print `numpy.ndarray` On A Single Line

While using scipy/numpy, I do get information that I store into a numpy.ndarray >>> a arr… Read more Print `numpy.ndarray` On A Single Line

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 - 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