NB: More recent documentation for Dyalog APL is available at https://docs.dyalog.com/20.0/.
The form R←f⍀Y implies scan along the first axis of Y. See Scan.
NB: More recent documentation for Dyalog APL is available at https://docs.dyalog.com/20.0/.
The form R←f⍀Y implies scan along the first axis of Y. See Scan.