quad_over_lin function

Quadratic over Linear

$\sum_{i,j} X_{i,j}^2/y$. methods

quad_over_lin(x, y)

Arguments

• x: An Expression , vector, or matrix.
• y: A scalar Expression or numeric constant.

Returns

An Expression representing the quadratic over linear function value evaluated at the input.

Examples

x <- Variable(3,2)
y <- Variable()
val <- cbind(c(-1,2,-2), c(-1,2,-2))
prob <- Problem(Minimize(quad_over_lin(x,y)), list(x == val, y <= 2))
result <- solve(prob)
result$value
result$getValue(x)
result$getValue(y)