code: protected void initCommon () {
          this.fitness = problem.getDefaultFitness();
  
          this.noise = this.startingNoise;
          this.setLabel("N=" + this.noise + ", C=" + this.noiseCoefficient);
  
          this.bestConfiguration = this.activeConfiguration;
          this.bestFitness = addNoise(this.fitness.getValue(this.activeConfiguration));
  
          // calculate fitness
          this.activeFitness = this.bestFitness;
          this.activeNormalizedFitness = this.fitness.normalize(activeFitness);
      }
docs: Part of init common to all initialization types.