Ruud H.G. van Tol on Sat, 14 Oct 2023 19:24:40 +0200


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digits(n,-4) 


? fromdigits( [1,3,0], -4 )
% 4

? my(n=4, v=[]); while( n=divrem(n,-4), v=concat(n[2],v); n=n[1] ); v
% [1, 3, 0]

Is there a better way to do this?

Should digits() be changed to support a negative base?


-- Ruud