程序1通过模拟物体移动，实现了小球沿着正弦曲线移动的功能。程序2通过变换傅里叶函数，用动画形式显示。-This program can simulate moving of the ball, which go along with the sinusoid.

沿曲线运动的小球演示的matlab示例代码,例子为沿sinx曲线运动-matlab sample code of moving along the curve ball demo , the example is curved along the sinx