Most nonzero elements in row
How to find the position of an element in a vector without using the find function
First non-zero element in each column
Generate a random matrix A of (1,-1)
If you have matrix A, create matrix B using matrix A as an "element"
Write a code that will follow the equation y = x * (x + x) * x.
Given the variable x as your input, multiply it by four, then divide it by two. Then put the result in y.
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