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September 2017 Update

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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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8
Task/Variable-length-quantity/Zkl/variable-length-quantity-1.zkl Normal file
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@ -0,0 +1,8 @@
fcn to_seq(x){ //--> list of ints
z:=(x.log2()/7);
(0).pump(z+1,List,'wrap(j){
x.shiftRight((z-j)*7).bitAnd(0x7f).bitOr((j!=z) and 0x80 or 0)
});
}
fcn from_seq(in){ in.reduce(fcn(p,n){ p.shiftLeft(7).bitOr(n.bitAnd(0x7f)) },0) }