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The elementwise positive portion of an expression, \(\max(x_i,0)\). This is equivalent to max_elemwise(x,0).
max_elemwise(x,0)
pos(x)
An '>Expression, vector, or matrix.
An '>Expression representing the positive portion of the input.
# NOT RUN { x <- Variable(2) val <- matrix(c(-3,2)) prob <- Problem(Minimize(pos(x)[1]), list(x == val)) result <- solve(prob) result$value # }
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