Each prior: Difference between revisions

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{{primitive|f':x<br>x f':y}}
 
'''Each prior''' applies a two argument[[dyadic]] function(dyad) to each element, and the element prior to it.
 
If provided with a left argument, uses it as an initial value.

Revision as of 08:39, 31 July 2021

Each prior
f':x
x f':y

Each prior applies a dyadic function to each element, and the element prior to it.

If provided with a left argument, uses it as an initial value.

 -':1 6 2 3 4
1 5 -4 1 1

 5-':1 6 2 3 4
-4 5 -4 1 1