Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
[ad_1]
I have a matrix with n number of columns with zero and non-zero values:
A B C
1 3 0
2 4 0
0 0 3
I want to extract all non zero values from column c and assign it to a new matrix or data frame. How would I go about doing that?
[ad_2]