public override FunctionElement SetVariableValue(string name, FunctionElement e)
{
Function newF = new Function();
this.variables.ForEach(v => newF += v.SetVariableValue(name, e));
//newF.Degree = this.Degree;
//newF.Functions = new List<MathFunctions.IMathFunction>(this.Functions);
newF.ForceAddFunctions(this);
foreach (var mf in newF.MathFunctions)
{
for (int i = 0; i < mf.Item2.Length; i++)
{
mf.Item2[i] = mf.Item2[i].SetVariableValue(name, e);
}
}
return newF.Recalc();
}
/*
#region operator +
//public static Function operator +(Function f1, Function f2)
//{
// return Function._add(f1, f2);
//}
//public static Function operator +(Function f, VariablesMulriplication vs)
//{
// return Function._add(f, new Function(vs));
//}
//public static Function operator +(VariablesMulriplication vs, Function f)
//{
// return f + vs;
//}
//public static Function operator +(Function f, FunctionElement v)
//{
// return f + new Function(v);
//}
//public static Function operator +(FunctionElement v, Function f)
//{
// return f + v;
//}
//public static Function operator +(Function f, double d)
//{
// return f + new Function(d);
//}
//public static Function operator +(double d, Function f)
//{
// return f + d;
//}
#endregion
#region operator -
//public static Function operator -(Function f1, Function f2)
//{
// return f1 + f2 * -1;
//}
//public static Function operator -(Function f, VariablesMulriplication vs)
//{
// return f + vs * -1;
//}
//public static Function operator -(VariablesMulriplication vs, Function f)
//{
// return new Function(vs) - f;
//}
//public static Function operator -(Function f, FunctionElement v)
//{
// return f - new Function(v);
//}
//public static Function operator -(FunctionElement v, Function f)
//{
// return new Function(v) - f;
//}
//public static Function operator -(Function f, double d)
//{
// return f + new Function(-d);
//}
//public static Function operator -(double d, Function f)
//{
// return new Function(d) - f;
//}
#endregion
#region operator *
//public static Function operator *(Function f1, Function f2)
//{
// return Function._mul(f1, f2);
//}
//public static Function operator *(Function f, VariablesMulriplication vs)
//{
// return f * new Function(vs);
//}
//public static Function operator *(VariablesMulriplication vs, Function f)
//{
// return f * vs;
//}
//public static Function operator *(Function f, FunctionElement v)
//{
// return f * new Function(v);
// if ((v is Variable || v.IsConstant()) && f.Degree == 1)
// {
// Function newF = new Function();
// foreach (VariablesMulriplication vars in f.variables)
// {
// newF += vars * v;
// }
// return newF;
// }
// else
// {
// return new Function(new VariablesMulriplication(new FunctionElement[] { f, v }));
// }
//}
//public static Function operator *(FunctionElement v, Function f)
//{
// return f * v;
//}
//public static Function operator *(Function f, double d)
//{
// if (f.Degree != 1)
// {
// Function F = new Function();
// F.AddVariablesMul(new VariablesMulriplication(d));
// F.AddVariablesMul(new VariablesMulriplication(f));
// return F;
// }
// Function newF = new Function();
// foreach (VariablesMulriplication vars in f.variables)
// {
// newF += vars * d;
// }
// return newF;
//}
//public static Function operator *(double d, Function f)
//{
// return f * d;
//}
#endregion
#region operator /
// public static Function operator /(Function f1, Function f2)
// {
//#warning Сделать деление функций
// if (f2.IsConstant())
// {
// return f1 / f2.ToDouble();
// }
// if (f2.VarsCount > 1 || (f2.VarsCount == 0 && f2.ToDouble() == 0))
// {
// Function f = f1.Clone() as Function;
// Function f22 = f2.Clone() as Function;
// f22.Degree *= -1;
// f.variables.Add(new VariablesMulriplication(f2));
// return f;
// throw new Exception("Я еще не умею так делить.");
// }
// Function res = new Function();
// VariablesMulriplication d = f2.variables.Find(v => v.VarsCount != 0);
// foreach (var v in f1.variables)
// {
// res += v / d;
// }
// return res;
// }
// public static Function operator /(Function f, VariablesMulriplication vs)
// {
// Function newF = new Function();
// foreach (var v in f.variables)
// {
// newF += v / vs;
// }
// return newF;
// }
// public static Function operator /(VariablesMulriplication vs, Function f)
// {
// return new Function(vs) / f;
// }
// public static Function operator /(Function f, FunctionElement v)
// {
// Function newF = new Function();
// foreach (var vs in f.variables)
// {
// newF += vs / v;
// }
// return newF;
// }
// public static Function operator /(FunctionElement v, Function f)
// {
// return new Function(new VariablesMulriplication(v)) / f;
// }
// public static Function operator /(Function f, double d)
// {
// Function newF = new Function();
// foreach (var vs in f.variables)
// {
// newF += vs / d;
// }
// return newF;
// }
// public static Function operator /(double d, Function f)
// {
// return new Function(d) / f;
// }
#endregion
*/
public override object Clone()
{
List<VariablesMulriplication> vars = new List<VariablesMulriplication>();
foreach (var vs in this.variables)
{
if (vs.Constant != 0)
{
vars.Add(vs.Clone() as VariablesMulriplication);
}
}
var temp = new Function(vars.ToArray());
temp.MathFunctions.Clear();
temp.ForceAddFunctions(this);
return temp;
}
