医学检测与贝叶斯定理

GeoGebra 命令及参数

1. Point(yAxis) → A
2. Intersect(xAxis, yAxis) → B
3. Point(xAxis) → C
4. Segment(B, A) → f
5. Segment(A, D) → g
6. Segment(D, C) → h
7. Segment(C, B) → i
8. Sequence((a, 0), a, 0, 10, 0.1) → l1
9. Sequence((0, a), a, 0, 10, 0.1) → l2
10. Point(l1) → E
11. Point(l2) → F
12. Segment(H, E) → j
13. Segment(F, I) → k
14. Midpoint(B, E) → J
15. Midpoint(E, C) → K
16. Midpoint(B, F) → L
17. Midpoint(F, A) → M
18. Vector(N, L) → u
19. Vector(O, J) → v
20. Sequence((0, a), a, 0, 10, 0.1) → l2_1
21. Sequence((a, 0), a, 0, 10, 0.1) → l1_1
22. Vector(P, K) → w
23. Vector(Q, M) → l
24. Midpoint(D, I) → R
25. Midpoint(I, C) → S
26. Vector(T, R) → m
27. Vector(U, S) → n
28. Sequence((a, 0), a, 0, 10, 0.1) → l1_2
29. Polygon(B, A, H, E) → q5, b_1, a_1, h_3, e_2
30. Polygon(E, H, D, C) → q6, e_3, h_4, d_1, c_1
31. Polygon(A, D, I, F) → q1, a, d, i_1, f_1
32. Polygon(F, I, C, B) → q2, f_2, i_2, c, b
33. Mod(step, 12) → sstep
34. LaTeX(sstep, true, true) → text14
35. Polygon(B, F, G, E) → q3, b_2, f_3, g_1, e
36. Centroid(q3) → Z
37. Vector(A_1, Z) → r
38. Polygon(F, A, H, G) → q4, f_4, a_2, h_1, g_2
39. Centroid(q4) → B_1
40. Vector(C_1, B_1) → s
41. Polygon(H, G, I, D) → q7, h_2, g_3, i_3, d_2
42. Centroid(q7) → D_1
43. Vector(E_1, D_1) → t
44. Polygon(E, G, I, C) → q8, e_1, g_4, i_4, c_2
45. Centroid(q8) → F_1
46. Vector(G_1, F_1) → u_1