np.arange() | NumPy Arange Function in Python

Details

What is numpy.arange()?

numpy.arange() is an inbuilt numpy function that returns an ndarray object containing evenly spaced values within a defined interval. For instance, you want to create values from 1 to 10; you can use numpy.arange() function.

Syntax: 

numpy.arange(start, stop,step)
  • Start: Start of interval
  • Stop: End of interval
  • Step: Spacing between values. Default step is 1

Example: 

import numpy np
np.arange(1, 11)

Output: 

array([ 1,  2,  3,  4,  5,  6,  7,  8,  9, 10])

Example:

If you want to change the step, you can add a third number in the parenthesis. It will change the step. 

import numpy np
np.arange(1, 14, 4)

Output: 

array([ 1,  5,  9, 13])

 

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