public override INumber Multiple(RuntimeData runtime, INumber val)
{
if (val is Number && (val as Number).Value == 1)
{
return(this.Clone());
}
if (val is Number || val is Fraction)
{
if (this.Pow is Number && (this.Pow as Number).Value == 1)
{
AdditionFormula aa = new AdditionFormula();
foreach (var item in this.items)
{
aa.AddItem(runtime, item.Multiple(runtime, val));
}
return(aa);
}
}
else
{
MultipleFormula mf = new MultipleFormula();
mf.AddItem(runtime, this);
mf.AddItem(runtime, val);
return(mf);
}
throw new NotImplementedException();
}
public override INumber Add(RuntimeData runtime, INumber val)
{
if (val is AdditionFormula)
{
var res = this.Clone() as AdditionFormula;
res.AddItem(runtime, val);
return(res);
}
// くっつけれるものがあればくっつけて終了
AdditionFormula af = new AdditionFormula();
bool flag = false;
for (int i = 0; i < this.items.Count; i++)
{
if (this.items[i].CanJoin(runtime, val) && !flag)
{
af.AddItem(runtime, this.items[i].Add(runtime, val));
flag = true;
}
else
{
af.AddItem(runtime, this.items[i]);
}
}
// くっつけれなかったらアイテムにぶっ込んで終了
if (!flag)
{
af.AddItem(runtime, val);
}
return(af);
}
public override INumber Add(RuntimeData runtime, INumber val)
{
AdditionFormula af = new AdditionFormula();
af.AddItem(runtime, val);
af.AddItem(runtime, this);
return(af);
}
public override INumber Add(RuntimeData runtime, INumber val)
{
if (val.Pow is Number && (val.Pow as Number).Value == 1)
{
if (val is Number)
{
var me = this.Clone() as Fraction;
me.Numerator = me.Numerator.Add(runtime, this.Denominator.Multiple(runtime, val));
return(me);
}
if (val is Fraction)
{
var me = this.Clone() as Fraction;
// 分母が同じ場合は単純に足す
if (this.Denominator.Equals(runtime, val))
{
var res = new Fraction(this.Denominator, this.Numerator.Add(runtime, (val as Fraction).Numerator));
if (runtime.Setting.DoOptimize)
{
return(res.Optimise(runtime));
}
else
{
return(res);
}
}
// 違う場合はいろいろやる
else
{
var res = new Fraction(
this.Denominator.Multiple(runtime, (val as Fraction).Denominator),
this.Numerator.Multiple(runtime, (val as Fraction).Denominator).Add(runtime,
this.Denominator.Multiple(runtime, (val as Fraction).Numerator))
);
if (runtime.Setting.DoOptimize)
{
return(res.Optimise(runtime));
}
else
{
return(res);
}
}
}
}
else if (val is Number || val is Fraction)
{
AdditionFormula af = new AdditionFormula();
af.AddItem(runtime, this);
af.AddItem(runtime, val);
return(af);
}
return(val.Add(runtime, this));
}
public override INumber Add(RuntimeData runtime, INumber val)
{
if (this.CanJoin(runtime, val))
{
var me = this.Clone() as Variable;
me.multi = me.multi.Add(runtime, (val as Variable).multi);
return(me);
}
AdditionFormula af = new AdditionFormula();
af.AddItem(runtime, this);
af.AddItem(runtime, val);
return(af);
}
public override INumber Add(RuntimeData runtime, INumber val)
{
if (val is AdditionFormula)
{
var af = val.Clone() as AdditionFormula;
af.AddItem(runtime, this);
return(af);
}
else
{
AdditionFormula af = new AdditionFormula();
af.AddItem(runtime, val);
af.AddItem(runtime, this);
return(af);
}
}
public override INumber Add(RuntimeData runtime, INumber val)
{
if (val is InfinityValue)
{
return(val);
}
if (val is IConstParameter)
{
var me = this.Clone() as FloatNumber;
me.value += (val as IConstParameter).ConstValue;
return(me);
}
AdditionFormula af = new AdditionFormula();
af.AddItem(runtime, val);
af.AddItem(runtime, this);
return(af);
}
public override INumber ExecuteDiff(RuntimeData runtime, string t)
{
AdditionFormula af = new AdditionFormula();
for (int i = 0; i < this.items.Count; i++)
{
var res = this.items[i].Eval(runtime).ExecuteDiff(runtime, t);
af.AddItem(runtime, res);
}
var pow = Runtime.Func.Differential.DiffPow(runtime, t, this);
if (pow != null)
{
pow.AddItem(runtime, af);
return(pow);
}
else
{
return(af);
}
}
