erichards
New Contributor II
since ‎2023.02.01
‎2023.12.03

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I understand there are various parallel optimisations that happen under the hood when running with some number of secondary threads, e.g. summing across multiple partitions. How do these interact with peach? For example: disk0/hdb/par.txt --> disk1/h...
Two questions on function projection  Firstly, how can I project a function to one with no args, i.e. deferred execution. fn: {[x] x+1}; Obviously fn[1] or fn @ 1 will invoke the function now. Is there a way without wrapping it in another fn? Second...
Our access patterns are heavily based upon accessing one sym for a long history, rather than accessing everything for a given date. As such it would be massively more efficient for us to partition by sym rather than by date. Or even to maintain two H...
I am trying to come up with an efficient way to load data from disk, for multiple instruments over different date ranges. The actual problem we're trying to solve is loading rolled series for futures, forwards, and other derivatives. Say we want to l...