docs: @Pure
  	public static boolean intersectsSegmentSegmentWithoutEnds(
  			double x1, double y1, double z1,
  			double x2, double y2, double z2,
  			double x3, double y3, double z3,
  			double x4, double y4, double z4) {
  		Pair<Double, Double> factors = computeLineLineIntersectionFactors(x1, y1, z1, x2, y2, z2, x3, y3, z3, x4, y4, z4);
  		if (factors == null) {
  			return false;
  		}
  		double s1 = factors.getA().doubleValue();
  		double s2 = factors.getB().doubleValue();
  		return (s1 > 0. && s1 < 1. && s2 > 0. && s2 < 1.);
  	}