Line 2,165: |
Line 2,165: |
| | | |
| Naturally enough, the diagonal extensions are represented by diagonal matrices: | | Naturally enough, the diagonal extensions are represented by diagonal matrices: |
| + | |
| + | <br> |
| | | |
| {| align="center" cellspacing="6" width="90%" | | {| align="center" cellspacing="6" width="90%" |
Line 2,187: |
Line 2,189: |
| \text{---} | | \text{---} |
| \\ | | \\ |
− | \mathrm{B} & 1 & 0 & 0 & 0 & 0 & 0 & 0 | + | \mathrm{B} & 1 & & & & & & |
| \\ | | \\ |
− | \mathrm{C} & 0 & 1 & 0 & 0 & 0 & 0 & 0 | + | \mathrm{C} & & 1 & & & & & |
| \\ | | \\ |
− | \mathrm{D} & 0 & 0 & 1 & 0 & 0 & 0 & 0 | + | \mathrm{D} & & & 1 & & & & |
| \\ | | \\ |
− | \mathrm{E} & 0 & 0 & 0 & 1 & 0 & 0 & 0 | + | \mathrm{E} & & & & 1 & & & |
| \\ | | \\ |
− | \mathrm{I} & 0 & 0 & 0 & 0 & 1 & 0 & 0 | + | \mathrm{I} & & & & & 1 & & |
| \\ | | \\ |
− | \mathrm{J} & 0 & 0 & 0 & 0 & 0 & 1 & 0 | + | \mathrm{J} & & & & & & 1 & |
| \\ | | \\ |
− | \mathrm{O} & 0 & 0 & 0 & 0 & 0 & 0 & 1 | + | \mathrm{O} & & & & & & & 1 |
| \end{array}</math> | | \end{array}</math> |
| |} | | |} |
| | | |
− | <pre> | + | <br> |
− | !m!| B C D E I J O
| + | |
− | ---o--------------- | + | {| align="center" cellspacing="6" width="90%" |
− | B | 0 0 0 0 0 0 0 | + | | |
− | C | 0 1 0 0 0 0 0
| + | <math>\begin{array}{c|ccccccc} |
− | D | 0 0 0 0 0 0 0
| + | \mathrm{m,} & |
− | E | 0 0 0 0 0 0 0
| + | \mathrm{B} & |
− | I | 0 0 0 0 1 0 0
| + | \mathrm{C} & |
− | J | 0 0 0 0 0 1 0
| + | \mathrm{D} & |
− | O | 0 0 0 0 0 0 1
| + | \mathrm{E} & |
− | </pre> | + | \mathrm{I} & |
| + | \mathrm{J} & |
| + | \mathrm{O} |
| + | \\ |
| + | \text{---} & |
| + | \text{---} & |
| + | \text{---} & |
| + | \text{---} & |
| + | \text{---} & |
| + | \text{---} & |
| + | \text{---} & |
| + | \text{---} |
| + | \\ |
| + | \mathrm{B} & 0 & & & & & & |
| + | \\ |
| + | \mathrm{C} & & 1 & & & & & |
| + | \\ |
| + | \mathrm{D} & & & 0 & & & & |
| + | \\ |
| + | \mathrm{E} & & & & 0 & & & |
| + | \\ |
| + | \mathrm{I} & & & & & 1 & & |
| + | \\ |
| + | \mathrm{J} & & & & & & 1 & |
| + | \\ |
| + | \mathrm{O} & & & & & & & 1 |
| + | \end{array}</math> |
| + | |} |
| | | |
| <pre> | | <pre> |