R/exports.R
inv_pos.Rd
The elementwise reciprocal function, \(\frac{1}{x}\)
inv_pos(x)
An Expression, vector, or matrix.
An Expression representing the reciprocal of the input.
A <- Variable(2,2) val <- cbind(c(1,2), c(3,4)) prob <- Problem(Minimize(inv_pos(A)[1,2]), list(A == val)) result <- solve(prob) result$value #> [1] 0.3333333