"fsharp">open System
open Operations.Research.Types
open Operations.Research.Models
open Operations.Research.Solvers.Google.Linear

let x = Variable.real "x" 0.0 Double.PositiveInfinity |&gt; toExpression
let y = Variable.real "y" 0.0 Double.PositiveInfinity |&gt; toExpression


let mdl =
  Model.Default
  |&gt; DecisionVars [x; y]
  |&gt; Goal Maximize
  |&gt; Objective  (6*x + 2*y + 77)
  |&gt; Constraints [
    3*x + 1*y &lt;== 48
    3*x + 4*y &lt;== 120
    3*x + 1*y &gt;== 36
  ]

let result = SolveWi