public double[] getTurningPointResponses(){

        double[] ret = null;
        if(this.nTurningPoints>0){
            ret = new double[this.nTurningPoints];
            for(int i=0; i<this.nTurningPoints; i++)ret[i] = this.calculatedResponses[this.turnIndices[i]];
        }
        return ret;
    }