NumPy: Create a 3x3 identity matrix, i.e. diagonal elements are 1,the rest are 0
NumPy: Basic Exercise-27 with Solution
Write a NumPy program to create a 3x3 identity matrix, i.e. diagonal elements are 1,the rest are 0.
Sample Solution :
Python Code :
import numpy as np x = np.eye(3) print(x)
[[ 1. 0. 0.] [ 0. 1. 0.] [ 0. 0. 1.]]
Python Code Editor:
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Previous: Write a NumPy program to find the number of rows and columns of a given matrix.
Next: Write a NumPy program to create a 10x10 matrix, in which the elements on the borders will be equal to 1, and inside 0.
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Python: Tips of the Day
Checks if the given number falls within the given range.
def tips_range(n, start, end = 0): return start <= n <= end if end >= start else end <= n <= start print(tips_range(2, 4, 6)) print(tips_range(4, 8)) print(tips_range(1, 3, 5)) print(tips_range(1, 3))
False True False True
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