break;
default: throw new IllegalArgumentException("Formulae option, " + formulaOption + ", must lie between 0 and 2 inclusive");
}
super.idealRealCharacteristicImpedance *= Math.sqrt(relativePermeability);
super.idealCharacteristicImpedance = new Complex(super.idealRealCharacteristicImpedance, 0.0D);
this.z0calculated = true;
this.calculateDistributedCapacitanceAndInductance();
return super.idealCharacteristicImpedance;