If you learned long ago to break problems into loops, writing vector
solutions takes study and practice. (It is actually easier for students
who have not previously learned a ‘scalar’ language.) Much more is
possible than just replacing for-loops wit...
I have a table created like below. t:(c: 30 40 25 20 4 4; c1: 10 20 5
25 5 4) c2 is calculated Column (value from c1 or prev c2 is used based
on evaluation). prev value is taken as 0 for first row / if not
available Below are the calculations. c c1...
Follows https://code.kx.com/q/basics/peach/, The result of m':[x] is
exactly the same as m'[x]. If no secondary tasks are available,
performance is the same as well. but m':[x] more fast and less memory
used. Is not m'[x] parallel execuation??...
I'm wondering on how to retrieve the key given the value of a
dictionary? The way to get value given the key is array[key] - this will
output the value, but what if I have the value and am looking to get the