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Convert a NumPy array to an image

Last Updated: 02 September 2020

NumPy Or numeric python is a popular library for array manipulation. Since images are just an array of pixels carrying various color codes. NumPy can be used to convert an...read more

Python numpy-arrayManipulation

How to Convert images to NumPy array?

Last Updated: 30 September 2022

Images are an easier way to represent the working model. In Machine Learning, Python uses the image data in the format of Height, Width, Channel format. i.e. Images are co...read more

Image-Processing

How to inverse a matrix using NumPy

Last Updated: 05 May 2023

In this article, we will see NumPy Inverse Matrix in Python before that we will try to understand the concept of it. The inverse of a matrix is just a reciprocal of the ma ...read more

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How to create a vector in Python using NumPy

Last Updated: 28 October 2021

NumPy is a general-purpose array-processing package. It provides a high-performance multidimensional array object, and tools for working with these arrays. It is the funda ...read more

Calculate the Euclidean distance using NumPy

Last Updated: 05 July 2021

In simple terms, Euclidean distance is the shortest between the 2 points irrespective of the dimensions. In this article to find the Euclidean distance, we will use the Nu ...read more

Python numpy-Linear Algebra

Python | Flatten a 2d numpy array into 1d array

Last Updated: 03 February 2023

Given a 2d numpy array, the task is to flatten a 2d numpy array into a 1d array. Below are a few methods to solve the task.Method #1 : Using np.flatten()[tabby title="Pyth ...read more

Python numpy-program

Change data type of given numpy array

Last Updated: 23 June 2021

In this post, we are going to see the ways in which we can change the dtype of the given numpy array. In order to change the dtype of the given array object, we will use n...read more

Python numpy-arrayManipulation

numpy.sum() in Python

Last Updated: 07 November 2022

numpy.sum(arr, axis, dtype, out) : This function returns the sum of array elements over the specified axis.Parameters :arr : input array.axis : axis along which we want to ...read more

Python numpy-Mathematical Function

numpy.where() in Python

Last Updated: 03 December 2020

The numpy.where() function returns the indices of elements in an input array where the given condition is satisfied.Syntax :numpy.where(condition[, x, y])Parameters: co ...read more

Python numpy-Indexing

numpy.log() in Python

Last Updated: 29 March 2023

The numpy.log() is a mathematical function that helps user to calculate Natural logarithm of x where x belongs to all the input array elements. Natural logarithm log is th...read more

Python numpy-Mathematical Function

Python | Multiply all numbers in the list

Last Updated: 28 August 2023

Given a list, print the value obtained after multiplying all numbers in a Python list.Examples:Input : list1 = [1, 2, 3]Output : 6Explanation: 1*2*3=6Input : list1 = [3, 2 ...read more

Python list-programs

Multiplication of two Matrices in Single line using Numpy in Python

Last Updated: 21 July 2022

Matrix multiplication is an operation that takes two matrices as input and produces single matrix by multiplying rows of the first matrix to the column of the second matri ...read more

Python numpy-program

numpy.zeros() in Python

Last Updated: 28 March 2022

The numpy.zeros() function returns a new array of given shape and type, with zeros. Syntax:numpy.zeros(shape, dtype = None, order = 'C')Parameters :shape : integer or sequ ...read more

Python numpy-arrayCreation

numpy.linspace() in Python

Last Updated: 19 May 2022

The numpy.linspace() function returns number spaces evenly w.r.t interval. Similar to numpy.arange() function but instead of step it uses sample number.Syntax :numpy.linsp...read more

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Introduction to NumPy

Last Updated: 14 August 2023

This article will help you get acquainted with the widely used array-processing library NumPy in Python.What is NumPy?NumPy is a general-purpose array-processing package. ...read more

Python numpy-Basics

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