September 2017 Update

This commit is contained in:
Ingy döt Net 2017-09-23 10:01:46 +02:00
parent bba7bfd280
commit ba8067c3b7
14570 changed files with 153136 additions and 63871 deletions

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fcn sum(n,b){ n.split(b).sum(0) }
fcn droot(n,b=10,X=0) // -->(digital root, additive persistence)
{ if(n<b)return(n,X); return(self.fcn(sum(n,b),b,X+1)) }

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droot(627615)
droot(39390)
droot(588225)
droot(393900588225)
droot(7,2)
droot(0x7e0,16)