https://www.dyalog.com/case-studies/financial.htm https://www.dyalog.com/case-studies/financial.htm An issue in writing a thoroughly helpful response, is that

https://www.dyalog.com/case-studies/financial.htm https://www.dyalog.com/case-studies/financial.htm An issue in writing a thoroughly helpful response, is that successful APL and K implementations are usually applied in a largely corporate and proprietary context. I lack a list of applications to link which you could look at. However I'd still say APL/J/K applications require vastly less resource, and initial investment than most tools whilst providing on-par or greater computational power.