public string ToString(ComplexNumberFormat format)
{
switch (format)
{
case ComplexNumberFormat.Algebric:
return($"{Real} { (Immag < 0 ? "-" : "+") } {Math.Abs(Immag)}i");
case ComplexNumberFormat.Coordinate:
return($"({Real},{Immag})");
default:
return("Unknown format");
}
}
public string ToString(ComplexNumberFormat format)
{
if (format == ComplexNumberFormat.AlgebraicForm)
{
if (_imaginary < 0)
{
return(_real + " " + _imaginary + "i");
}
else
{
return(_real + " + " + _imaginary + "i");
}
}
else if (format == ComplexNumberFormat.GeometricForm)
{
return(ToString());
}
else if (format == ComplexNumberFormat.TrigonometricForm)
{
return(_magnitude + " * (cos" + GetAngleString(_real) + " + " + GetAngleString(_imaginary) + "i)");
}
return("Error");
}
