复利计算测试结果

1 public static double M(double a,double x,double n){
2         try{
3          double M=(double) (a*(1+x)*(-1+Math.pow(1+x,n))/x);
4         return M;
5         }
6         catch(Exception e){
7             
8             return 0;}
9         }

1 public void testM() {
2         double M=sumofthey.M(3600,0.15,35);
3         assertEquals(3648044.0, M, 1.0);
4     }