K uses traditional ASCII characters and is usually bundled with kdb+ for speedy timeseries analysis.
I would use Dyalog APL or J over K in many cases. K is also really expensive (kdb+)...I'm not sure about Shakti (the K inventor formed a new company and left the first one).
I would use Dyalog APL or J over K in many cases. K is also really expensive (kdb+)...I'm not sure about Shakti (the K inventor formed a new company and left the first one).