Suppose I have
arr = 2 1 3
1 2 3
1 1 2
How can I sort this into the below?
arr = 1 1 2
1 2 3
2 1 3
That is, first by column one, then by column two etc.
Suppose I have arr = 2 1 3 1 2 3 1 1 2
Share
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.
Suppose I have
arr = 2 1 3
1 2 3
1 1 2
How can I sort this into the below?
arr = 1 1 2
1 2 3
2 1 3
That is, first by column one, then by column two etc.
This would work:
What it is doing is:
except it allows an arbitrary number of columns in the matrix.