numpy.matrix() Python

ABOUT :

numpy.matrix(data, dtype = None) : Class which returns a matrix from a string of data or array-like object. Matrix obtained is a specialised 2D array.

PARAMETERS :

• data : data needs to be array-like or string.

• dtype : data type of the array being returned.

RETURNS :

Interpretation of data as matrix

CODE :

# numpy.matrix class

import numpy as study

# string input
a = study.matrix('1 2 5 ; 3 4 6')
print("string input : \n", a, "\n")

# array-like input
b = study.matrix([[5, 6, 7], [4, 6, 6, 8]])
print("array-like input : \n", b)

Output :

string input : 
 [[1 2 5]
 [3 4 6]] 

array-like input : 
 [[[5, 6, 7] [4, 6, 6, 8]]]

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