public IVariable Calculate(IMilpManager milpManager, OperationType type, params IVariable[] arguments)
{
if (!SupportsOperation(type, arguments))
{
throw new NotSupportedException(SolverUtilities.FormatUnsupportedMessage(type, arguments));
}
if (arguments.All(x => x.IsConstant()))
{
var sum = arguments.Select(x => x.ConstantValue.Value).Sum();
if (arguments.All(x => x.IsInteger()))
{
return(milpManager.FromConstant((int)sum));
}
return(milpManager.FromConstant(sum));
}
var domain = CalculateDomain(arguments);
return(arguments.Aggregate((x, y) =>
{
var result = milpManager.SumVariables(x, y, domain);
result.ConstantValue = x.ConstantValue + y.ConstantValue;
result.Expression = $"{x.FullExpression()} + {y.FullExpression()}";
return result;
}));
}
public IVariable Calculate(IMilpManager milpManager, OperationType type, params IVariable[] arguments)
{
if (!SupportsOperation(type, arguments)) throw new NotSupportedException(SolverUtilities.FormatUnsupportedMessage(type, arguments));
if (arguments.All(x => x.IsConstant()))
{
var sum = arguments.Select(x => x.ConstantValue.Value).Sum();
if (arguments.All(x => x.IsInteger()))
{
return milpManager.FromConstant((int) sum);
}
return milpManager.FromConstant(sum);
}
var domain = CalculateDomain(arguments);
return arguments.Aggregate((x, y) =>
{
var result = milpManager.SumVariables(x, y, domain);
result.ConstantValue = x.ConstantValue + y.ConstantValue;
result.Expression = $"{x.FullExpression()} + {y.FullExpression()}";
return result;
});
}