矩阵相乘的次数 | 相乘矩阵自乘的方法 | 幂乘的方法 | 快速Warshall转移法 |
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A | B | C | D | E | F | G | H |
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A | B | C | D | E | F | G | H |
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A | B | C | D | E | F | G | H |
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A | B | C | D | E | F | G | H |
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矩阵相乘的次数 | 相乘矩阵自乘的方法 | 幂乘的方法 | 快速Warshall转移法 |
1 |
A |
A、E、 |
B |
B、F、 |
C |
C、E、 |
D |
D、E、 |
E |
E、H、 |
F |
B、E、F、 |
G |
A、D、G、 |
H |
H、 |
|
A |
A、E、 |
B |
B、F、 |
C |
C、E、 |
D |
D、E、 |
E |
E、H、 |
F |
B、E、F、 |
G |
A、D、G、 |
H |
H、 |
|
A |
A、E、 |
B |
B、F、 |
C |
C、E、 |
D |
D、E、 |
E |
E、H、 |
F |
B、E、F、 |
G |
A、D、G、 |
H |
H、 |
|
2 |
A |
A、E、H、 |
B |
B、E、F、 |
C |
C、E、H、 |
D |
D、E、H、 |
E |
E、H、 |
F |
B、E、F、H、 |
G |
A、D、E、G、 |
H |
H、 |
|
A |
A、E、H、 |
B |
B、E、F、 |
C |
C、E、H、 |
D |
D、E、H、 |
E |
E、H、 |
F |
B、E、F、H、 |
G |
A、D、E、G、 |
H |
H、 |
|
A |
A、E、H、 |
B |
B、E、F、 |
C |
C、E、H、 |
D |
D、E、H、 |
E |
E、H、 |
F |
B、E、F、H、 |
G |
A、D、E、G、H、 |
H |
H、 |
|
3 |
A |
A、E、H、 |
B |
B、E、F、H、 |
C |
C、E、H、 |
D |
D、E、H、 |
E |
E、H、 |
F |
B、E、F、H、 |
G |
A、D、E、G、H、 |
H |
H、 |
|
A |
A、E、H、 |
B |
B、E、F、H、 |
C |
C、E、H、 |
D |
D、E、H、 |
E |
E、H、 |
F |
B、E、F、H、 |
G |
A、D、E、G、H、 |
H |
H、 |
|
A |
A、E、H、 |
B |
B、E、F、H、 |
C |
C、E、H、 |
D |
D、E、H、 |
E |
E、H、 |
F |
B、E、F、H、 |
G |
A、D、E、G、H、 |
H |
H、 |
|
4 |
A |
A、E、H、 |
B |
B、E、F、H、 |
C |
C、E、H、 |
D |
D、E、H、 |
E |
E、H、 |
F |
B、E、F、H、 |
G |
A、D、E、G、H、 |
H |
H、 |
|
A |
A、E、H、 |
B |
B、E、F、H、 |
C |
C、E、H、 |
D |
D、E、H、 |
E |
E、H、 |
F |
B、E、F、H、 |
G |
A、D、E、G、H、 |
H |
H、 |
|
A |
A、E、H、 |
B |
B、E、F、H、 |
C |
C、E、H、 |
D |
D、E、H、 |
E |
E、H、 |
F |
B、E、F、H、 |
G |
A、D、E、G、H、 |
H |
H、 |
|
矩阵相乘的次数 | 相乘矩阵自乘的方法 | 逐次平方法 | 快速转移法,Warshall快速转移 |
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1 |
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1 |
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C |
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1 |
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1 |
1 |
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1 |
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1 |
F |
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1 |
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G |
1 |
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1 |
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1 |
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H |
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1 |
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A | B | C | D | E | F | G | H |
A |
1 |
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1 |
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B |
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1 |
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1 |
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C |
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1 |
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D |
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1 |
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E |
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1 |
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1 |
F |
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1 |
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1 |
1 |
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G |
1 |
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1 |
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1 |
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A | B | C | D | E | F | G | H |
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1 |
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C |
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1 |
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D |
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1 |
1 |
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E |
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1 |
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1 |
F |
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1 |
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1 |
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G |
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1 |
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1 |
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A |
B |
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D |
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F |
G |
H |
A |
1 | |
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1 | |
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1 | |
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1 | |
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1 | |
1 | |
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1 | |
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C |
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1 | |
1 | |
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D |
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A |
1 | |
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1 |
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1 |
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1 | |
1 | |
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D |
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1 | |
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G |
1 | |
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1 | 1 |
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1 | 1 |
H |
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1 |
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3 |
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A |
B |
C |
D |
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G |
H |
A |
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1 | |
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1 |
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1 | |
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1 | 1 | |
1 |
C |
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1 | |
1 | |
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1 |
D |
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1 | 1 | |
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4 |
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A |
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G |
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1 | 1 |
H |
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1 | 1 | |
1 |
C |
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1 | |
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D |
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