//поиск формулы
public static PhysValue SearchFormula(Dictionary dictionary, List<OneElementInFormula> results)
{
var newPhysValue = new PhysValue();
foreach (var formula in dictionary.AllFormulas.Where(formula => CompareList(formula.Oneform, results)))
{
newPhysValue.Value = formula.Calculate(results);
newPhysValue.Measure = formula.Measure;
return newPhysValue;
}
return newPhysValue;
}
public static PhysValue operator -(PhysValue pv1, PhysValue pv2)
{
if (pv1.Measure != pv2.Measure)
{
throw new InvalidOperationException("Ошибка операции");
}
var newPhysvalue = new PhysValue
{
Value = pv1.Value - pv2.Value,
Measure = pv1.Measure
};
return newPhysvalue;
}