#APLQuest 2015-09: Write a function that takes a character vector word as its argument and returns the word's letters juxtaposed (see https://apl.quest/2015/9/ to test your solution and view ours).

#APL #Typoglycemia #WordScrambling

APL Quest 2015-9: I'd Like Mine Scrambled Please

Write a function that takes a character vector word as its argument and returns the word's letters juxtaposed as described above.

#APLQuest 2015-08: Write a function to process output and change the 13s to 12.99s (see https://apl.quest/2015/8/ to test your solution and view ours).

#APL #Triskaidekaphobia #ArrayTransformation

APL Quest 2015-8: Unlucky 13

Write a function to process output and change the 13s to 12.

#APLQuest 2015-07: Write a function to perform case-insensitive membership between two arrays (see https://apl.quest/2015/7/ to test your solution and view ours)

#APL #CaseInsensitive #StringMatching

APL Quest 2015-7: Just in (Upper) Case

Write a function to perform case-insensitive membership between two arrays.

#APLQuest 2015-06: Write a function that takes, as each of its right and left arguments, a pair of co-ordinates representing diagonally opposite corners of two rectangles and returns a 1 if the rectangles overlap (see https://apl.quest/2015/6/ to test your solution and view ours).

#APL #ComputationalGeometry #CollisionDetection

APL Quest 2015-6: Hey! This is My Space

Write a function that takes, as each of its right and left arguments, a pair of co-ordinates representing diagonally opposite corners of two rectangles and returns a `1` if the rectangles overlap.

#APLQuest 2015-05: Write a function that returns the population standard deviation of its numeric array right argument (see https://apl.quest/2015/5/ to test your solution and view ours).

#APL #Statistics #StatisticalAnalysis

APL Quest 2015-5: He's so mean, he has no standard deviation

Write a function that returns the population standard deviation of its numeric array right argument.

#APLQuest 2015-04: Write a function that implements progressive dyadic iota (see https://apl.quest/2015/4/ to test your solution and view ours).

#APL #ArraySearching #IndexOf

APL Quest 2015-4: PDI - Progressive Dyadic Iota

Write a function that implements progressive dyadic iota.

#APLQuest 2015-03: Write a function that takes an integer right argument and returns a vector of the terms in the Farey sequence of that order (see https://apl.quest/2015/3/ to test your solution and view ours).

#APL #FareySequence #NumberTheory

APL Quest 2015-3: Farey Tale

Write a function that takes an integer right argument and returns a vector of the terms in the Farey sequence of that order.

#APLQuest 2015-02: Write a function that takes a numeric vector and returns the length of the longest streak of positive growth (see https://apl.quest/2015/2/ to test your solution and view ours).

#APL #SequenceAnalysis #Streaks

APL Quest 2015-2: Longest Streak

Write a function that takes a numeric vector and returns the length of the longest streak of positive growth.

#APLQuest 2015-01: Write a function that takes two character vectors as its left and right arguments and returns 1 if they are anagrams of each other (see https://apl.quest/2015/1/ to test your solution and view ours).

#APL #Anagrams #WordPuzzles

APL Quest 2015-1: Nag A Ram

Write a function that takes two character vectors as its left and right arguments and returns `1` if they are anagrams of each other.

#APLQuest 2014-10: Write a function that returns the greatest percentage month-to-month increase. (see https://apl.quest/2014/10/ to test your solution and view ours).

#APL #DataAnalysis #SalesData

APL Quest 2014-10: Sales Are Up

Write a function that returns the greatest percent month to month increase.