Write a NumPy program to calculate cumulative sum of the elements along a given axis, sum over rows for each of the 3 columns and sum over columns for each of the 2 rows of a given 3x3 array
- برمجة بايثون
- 2021-09-13
- mhanasmh00489829403
الأجوبة
import numpy as np
x = np.array([[1,2,3], [4,5,6]])
print("Original array: ")
print(x)
print("Cumulative sum of the elements along a given axis:")
r = np.cumsum(x)
print(r)
print("\nSum over rows for each of the 3 columns:")
r = np.cumsum(x,axis=0)
print(r)
print("\nSum over columns for each of the 2 rows:")
r = np.cumsum(x,axis=1)
print(r
Sample Output:
Original array: [[1 2 3] [4 5 6]] Cumulative sum of the elements along a given axis: [ 1 3 6 10 15 21] Sum over rows for each of the 3 columns: [[1 2 3] [5 7 9]] Sum over columns for each of the 2 rows: [[ 1 3 6] [ 4 9 15]]
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