Sum of Squares
The sum of the squared entries in a vector or matrix.
sum_squares(expr)
expr |
An Expression, vector, or matrix. |
An Expression representing the sum of squares of the input.
set.seed(212) m <- 30 n <- 20 A <- matrix(stats::rnorm(m*n), nrow = m, ncol = n) b <- matrix(stats::rnorm(m), nrow = m, ncol = 1) x <- Variable(n) obj <- Minimize(sum_squares(A %*% x - b)) constr <- list(0 <= x, x <= 1) prob <- Problem(obj, constr) result <- solve(prob) result$value result$getValue(x) result$getDualValue(constr[[1]])
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