inv_pos function

Reciprocal Function

The elementwise reciprocal function, $\frac{1}{x}$ methods

inv_pos(x)

Arguments

• x: An Expression , vector, or matrix.

Returns

An Expression representing the reciprocal of the input.

Examples

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