Как сократить код?

Question

westdp @westdp

Как сократить код?

Как сократить такой код, пробовал создать функцию и передавать параметр при вызове, но в в Angular не сработало.
Спасибо

$scope.formula = function () {
        var formula = 0, wight = $scope.wight.wight, height = $scope.height.height, age = $scope.age.age;
        if($scope.Gender == 1.2){
            formula = 66 + (13.7 * wight) + (5 * height) - (6.8 * age);
        }
        else{
            formula = 655 + (9.6 * wight) + (1.8 * height) - (4.7 * age);
        }        
        return formula.toFixed(0);        
    };
    $scope.formula();   
    
    
    
    $scope.difference = function(){
        var difference = $scope.total() - $scope.formula();
        return difference.toFixed(0);        
    }
    $scope.difference();
    
    $scope.bicycle = function(){
        var bicycle = $scope.difference() / 6.5;
        if(bicycle < 0){
            return 0;
        }
        else{
            return bicycle.toFixed(0);
        }        
    }
    $scope.bicycle();
    
    $scope.DistanceBike = function(){
        var DistanceBike = $scope.bicycle() / 60 * 20;
        return DistanceBike.toFixed(0);
    } 
    $scope.DistanceBike();
    
    $scope.run = function(){
        var run = $scope.difference() / 9;
        if(run < 0){
            return 0;
        }
        else{
            return run.toFixed(0);
        }        
    }
    $scope.run();
    
    $scope.DistanceRun = function(){
        var DistanceRun = $scope.run() / 60 * 10;
        return DistanceRun.toFixed(0);
    } 
    $scope.DistanceRun();
    
    $scope.walk = function(){
        var walk = $scope.difference() / 4;
        if(walk < 0){
            return 0;
        }
        else{
            return walk.toFixed(0);
        }        
    }
    $scope.walk();
    
    $scope.DistanceWalk = function(){
        var DistanceWalk = $scope.walk() / 60 * 5;
        return DistanceWalk.toFixed(0);
    } 
    $scope.DistanceWalk();
    
    $scope.exercises = function(){
        var exercises = $scope.difference() / 3;
        if(exercises < 0){
            return 0;
        }
        else{
            return exercises.toFixed(0);
        }        
    }
    $scope.exercises();
    
    $scope.DistanceExercises = function(){
        var DistanceExercises = $scope.exercises() / 60 * 20;
        return DistanceExercises.toFixed(0);
    } 
    $scope.DistanceExercises();
    
    $scope.swim = function(){
        var swim = $scope.difference() / 7;
        if(swim < 0){
            return 0;
        }
        else{
            return swim.toFixed(0);
        }        
    }
    $scope.swim();
    
    
    $scope.DistanceSwim = function(){
        var DistanceSwim = $scope.swim() / 60 * 5;
        return DistanceSwim.toFixed(0);
    } 
    $scope.DistanceSwim();