numpy.matlib.ones() - ( Matrix Operations with NumPy )

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Syntax

numpy.matlib.ones(shape, dtype, order)

Example

import numpy.matlib
import numpy as np

# creating a 2x3 matrix of ones
ones_matrix = np.matlib.ones((2,3))

print(ones_matrix)

Output

[[1. 1. 1.]
 [1. 1. 1.]]

Explanation

The numpy.matlib.ones() function creates an array/matrix of ones with a given shape. It takes three parameters:

• shape: Tuple representing the dimensions of the output array (e.g., (2,3))
• dtype: Data type of the output array (optional)
• order: Whether to store the array row-wise or column-wise (optional)

In the above example, we first imported the numpy.matlib module and numpy module. We then used the numpy.matlib.ones() function to create a 2x3 matrix of ones. Finally, we printed the array using the print() function.

Use

The numpy.matlib.ones() function is a useful tool for creating arrays and matrices filled with ones. It can be used to initialize arrays or matrices for numerical computations or for any given mathematical operation.

Important Points

• numpy.matlib.ones() function creates an array/matrix of ones with a given shape
• It takes three parameters: shape, dtype, and order
• It is available in the numpy.matlib module

Summary

In conclusion, numpy.matlib.ones() is a tool for matrix operations in NumPy that creates a matrix of ones with the specified shape. It can be used to initialize arrays or matrices for numerical computations or for any mathematical operation. It takes three parameters: shape, dtype, and order. The function is available in the numpy.matlib module and is a useful tool for scientific computations and mathematical operations.