public override INumber Add(Runtime.RuntimeData runtime, INumber val)
{
AdditionFormula af = new AdditionFormula();
af.AddItem(runtime, this);
af.AddItem(runtime, val);
return(af);
}
public override INumber Execute(RuntimeData runtime, params INumber[] parameters)
{
var res = parameters[1].Integrate(runtime, parameters[0].Token.Text);
var c = IntegralConstant.Create(runtime);
AdditionFormula af = new AdditionFormula();
af.AddItem(runtime, res);
af.AddItem(runtime, c);
runtime.AddLogWay("Equal", new FuncedINumber(this, parameters), af);
runtime.AddLogCondition("IntegralConstant", c);
runtime.SetVariable(runtime, new Variable(c.ToString()), c);
return(af);
}
private INumber ExecuteDiff(RuntimeData runtime, INumber formula, string t, INumber param0)
{
if (formula is AdditionFormula)
{
AdditionFormula af = new AdditionFormula();
AdditionFormula f = formula as AdditionFormula;
for (int i = 0; i < f.Count; i++)
{
var res = DiffExecute(runtime, t, f.Items[i], param0, false);
if (res is Number && (res as Number).Value == 0)
{
continue;
}
af.AddItem(res);
}
return(af);
}
else if (formula is Variable && // 微分しようとした変数がユーザー定義関数だった場合
runtime.Functions.ContainsKey((formula as Variable).Name) &&
runtime.Functions[(formula as Variable).Name] is UserDefineFunction)
{
var f = runtime.Functions[(formula as Variable).Name] as UserDefineFunction;
return(this.Execute(runtime, param0, f.Formula.Eval(runtime)));
}
else if (formula is Member && // 微分しようとした変数がユーザー定義関数だった場合
runtime.Functions.ContainsKey((formula as Member).Text) &&
runtime.Functions[(formula as Member).Text] is UserDefineFunction)
{
var f = runtime.Functions[(formula as Member).Text] as UserDefineFunction;
return(this.Execute(runtime, param0, f.Formula.Eval(runtime)));
}
else if (formula is MultipleFormula)
{
throw new NotImplementedException();
}
else if (formula is Variable)
{
return(DiffExecute(runtime, t, formula as Variable, param0, false));
}
else if (formula is Member)
{
var v = new Variable((formula as Member).Token);
return(DiffExecute(runtime, t, v, param0, false));
}
else if (formula is IConstParameter)
{
return(Number.New(0));
}
throw new NotImplementedException();
}