Help / Phrases / 7. B. Rotations & Reflections
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7B. Rotations & Reflections
| m0=: ] | Identity |
| m1=: m6@m7 | Three-o’clock rotation |
| m2=: m4@m6 | Six-o’clock rotation |
| m3=: m4@m7 | Nine-o’clock rotation |
| m4=: |.@] | Horizontal reflection |
| m5=: m2@m7 | Counterdiagonal reflection |
| m6=: |."_1@] | Vertical reflection |
| m7=: |:@] | Diagonal reflection |
| d8=: m0`m1`m2`m3`m4`m5`m6`m7 @. [ | i d8 y gives mi y (all rotates and reflects) |