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New Crossword and Solution for 19.3

Vector 19:4, page 43

competitions and puzzles

Transcribed from the printed issue; not yet reviewed. Read it in the PDF of the issue, page 43

Solution to Crossword in 19:3

The completed 12 by 12 crossword grid from Vector 19.3, filled with APL symbols, names and digits; row 1 reads P I V ≠ 1 ↓ P I V , 0, and the bottom row reads E L E V E N, 0, A P L

New Crossword

The empty 12 by 12 crossword grid, numbered 1 to 38

Across

  1. Smallest positive number in vector V
  2. Cumulative product of vector V
  3. Branch to line labelled JV
  4. The larger of M or C
  5. (T+¯1),(T+¯2),...,(T+¯5) for scalar T
  6. Convert indices in SO1 to origin 0
  7. The remainder of V2÷GF
  8. All but first P elements of vector R
  9. M=M for any array M
  10. V[1;Y⍴1]
  11. ~(LB÷2)≠K+K
  12. ,×/⍴
  13. 10 20 30 40 ... 1230
  14. ('MAT←12 11⍴¯1'~'A1 ⍴←')[2 3 1 4]
  15. ¯1↓1↓'APL2'
  16. !4
  17. V1[(1+⍴V1)-⍳⍴V1]
  18. (⍳4),5+⍳4
  19. _____⍴A is first element of A, as a scalar
  20. ,(T-⌊T),[1.5]T-⌊T for vector T
  21. __A returns A, but promotes scalar A to a vector
  22. Distinct elements of character array CV

Down

  1. Distinct elements of vector V, whose length is L
  2. M[;1]>M[;2] for two-column M
  3. Bring objects into active workspace without overwriting existing objects
  4. (V×-R1)+(V×J)
  5. Distinct elements of sorted,non-negative, numeric vector V
  6. Branch to line labelled L0 if bit TF is 1 .
  7. J-(MB×MB×P92A×P92A)*0.5
  8. The next larger integer at or above S
  9. K1[S2⍴⍳⍴K1]
  10. Number of columns in matrix MT
  11. G1+G1
  12. Number of dimensions in matrix MV01A
  13. (⍕1↓1↓⌽⍳5)~' '
  14. __X is (2+⍳X-2),⍳2
  15. ∧/~
  16. C-5×⌊C÷5
  17. Non-interactive full-screen interface