/// <summary>
/// Attempts to create a <see cref="QuadraticObjectiveFunction"/>
/// from a <see cref="System.String"/> representation.
/// </summary>
///
/// <param name="str">The string containing the function in textual form.</param>
/// <param name="function">The resulting function, if it could be parsed.</param>
///
/// <returns><c>true</c> if the function could be parsed
/// from the string, <c>false</c> otherwise.</returns>
///
public static bool TryParse(string str, out QuadraticObjectiveFunction function)
{
return(TryParse(str, CultureInfo.InvariantCulture, out function));
}
/// <summary>
/// Constructs a new <see cref="GoldfarbIdnani"/> class.
/// </summary>
///
/// <param name="function">The objective function to be optimized.</param>
/// <param name="constraints">The problem's constraints.</param>
///
public GoldfarbIdnani(QuadraticObjectiveFunction function, IEnumerable <LinearConstraint> constraints)
: this(function, new LinearConstraintCollection(constraints))
{
}