| 6 | public class Code02_BigShow { |
| 7 | |
| 8 | public static void main(String[] args) { |
| 9 | System.out.println("f1() : "); |
| 10 | System.out.println("矩阵乘法展示开始"); |
| 11 | f1(); |
| 12 | System.out.println("矩阵乘法展示结束"); |
| 13 | System.out.println(); |
| 14 | |
| 15 | System.out.println("f2() : "); |
| 16 | System.out.println("矩阵快速幂展示开始"); |
| 17 | f2(); |
| 18 | System.out.println("矩阵快速幂展示结束"); |
| 19 | System.out.println(); |
| 20 | |
| 21 | System.out.println("f3() : "); |
| 22 | System.out.println("求斐波那契数列第n项"); |
| 23 | System.out.println("用矩阵乘法解决"); |
| 24 | System.out.println("展示开始"); |
| 25 | f3(); |
| 26 | System.out.println("展示结束"); |
| 27 | System.out.println(); |
| 28 | |
| 29 | System.out.println("f4() : "); |
| 30 | System.out.println("求斐波那契数列第n项"); |
| 31 | System.out.println("用矩阵快速幂解决"); |
| 32 | System.out.println("展示开始"); |
| 33 | f4(); |
| 34 | System.out.println("展示结束"); |
| 35 | System.out.println(); |
| 36 | } |
| 37 | |
| 38 | // 矩阵相乘 |
| 39 | // a的列数一定要等于b的行数 |