Method evaluate

src/main/java/trace/util/TCB3.java:198–207

(double a, Vec3 out)

	}

	public Vec3 evaluate(double a, Vec3 out) {
		Triple<Node, Node, Double> q = this.bracket(a);

		if (q == null) {
			System.out.println(" could not bracket <" + a + "> inside <" + this.n + ">");
			return null;
		}

		return evaluateFrame(q.first, q.second, q.third.doubleValue(), out);
	}

	static public TCB3 fromPoints(List<Vec3> a, float t, float c, float b) {
		TCB3 tcb = new TCB3();