20.4 Solution, Puzzle, and New Crossword

Transcribed from the printed issue; not yet reviewed. Read it in the PDF of the issue, page 31

Solution to Crossword in 20.4¶

New Crossword¶

Across¶

1. F random numbers from (-B+V) to (-B+1)
2. Number of values of vector DS not in V
3. UM×EV for numeric scalar UM, bit vector EV, without multiplying
4. [KBρ⍳E]
5. The largest value in vector RM
6. Is W true and VND identical to C?
7. The non-function symbol with orders of magnitude significance
8. The number JGB smaller than S
9. ⎕__, the first number in ⍳N
10. ∨/A∧~D for vectors A and D
11. (¯1 0 1)[⎕IO+(IN≥0)+(IN>0)]
12. And so on
13. How many values in vector N are found in V?
14. The next integer at or below Y
15. Matrix U ravelled, with scalar AJ preceding the values of each row
16. All
17. *(⍟B)+MF×L
18. Word prefix meaning 31 across
19. Absolute value of the quotient of BKA and H
20. (-R)-⍳O-R (O not zero) in origin 1
21. ⍳ tells where, ∊ tells whether , a value is ____
22. Responsibility of system architect

Down¶

1. The lesser of -E or _DS
2. (+/BM)ρE-1 for bit vector BV, scalar E
3. Vector whose first difference is RJC∊E
4. Who DEBUGGER BOY grows up to be
5. A random number from the set ⍳M
6. Number of dimensions in VP
7. Divisors
8. First S elements of vector DI
9. Are arrays K and NI different?
10. Rank 1 array
11. Are both B and LT true?
12. ⎕__, the number of bytes remaining
13. Is MB larger than C?
14. Product of all the numbers in array C
15. Is the nunber N found in vector I beyond its first JIM elements?
16. The remainder of F÷AB, but no more than 4
17. V followed by the location of G in vector ON
18. ''ρρ,(YN,BO)ρ0 for scalars YN and BO
19. Surface area of cylinder with diameter D, height H, excluding ends
20. ∧ is to intersection as ∨ is to _____
21. ×/KUρD for scalars KU and D
22. The number of D size slices in an EF size pizza
23. ⎕__, the number of users on your computer
24. Eׯ1