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Question
How do i sum of columns cells where the other columns have equal rows?
For example i have a matrix; A=[ 2 1 1; 3 1 2; 8 1 3; 77 1 4; 1 1 1; 5 1 2; 3 1 3]; I want to compare each rows of 2. an...
6 years ago | 1 answer | 0
