protected UnknownNumber Clone()
{
var result = new UnknownNumber(this.name);
result.coefficient = this.coefficient;
result.exponent = this.exponent;
return(result);
}
public static UnknownNumber operator *(UnknownNumber one, decimal coeffi)
{
UnknownNumber result = one.Clone();
//ax^2*3
result.coefficient = one.coefficient * coeffi;
return(result);
}
public static UnknownNumber operator +(UnknownNumber one, UnknownNumber other)
{
//ax*by
if (one.name != other.name)
{
throw new VarMatchException("different variable can't do add.", string.Format("var name1:{0}, var name2:{1}", one.name, other.name));
}
UnknownNumber result = new UnknownNumber(one.name);
//ax^2*bx^3
result.coefficient = one.coefficient * other.coefficient;
result.exponent = one.exponent + other.exponent;
return(result);
}