In This Topic
            
            
    Calculates the optimum investments weights in a portfolio (without short sales).
 ARGUMENTS 
    
        
            | Asset returns | Mean of asset returns | Vector | 
        
            | Covariance | Covariance of asset returns | Matrix | 
        
            | Required returns | The target expected return. | Real number | 
    
Weights are in [0,1]