How can I generate in Python a matrix with n random elements between 1 and 30 and the rest of the elements equal to zeros?
Question
I have to generate a matrix with of shape 10^4 x 10^4 with 100 integer items randomly chosen 1 and 30 and the rest of the elements equals to 0. Can anybody help me? :pray
1 answers
solution1
0 ACCPTED 2020-08-15 10:07:06
Create the matrix with zeros, and then add the random numbers, or create an empty matrix, add the random numbers, and fill the empty values with 0.
The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.
Related Question
Can I generate random matrix value (decimals) in Python which the equal of each rows equal to 1?
how to generate a random matrix less than or equal to another matrix in python
Insert N zeros between elements of array
Generate a matrix of dependencies between elements
How to generate a random N dimensional rotation matrix using Python?
How can I optimize the intersections between lists with two elements and generate a list of lists without duplicates in python?
Sum elements of a list between zeros in Python
How can I generate numbers between x and n with a curve with Python?
How can I put an array into a matrix elements automatically in Python?
How can I extract multiple elements from a column matrix (Python)?
Related Tags