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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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Task/Pi/Zkl/pi.zkl Normal file
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var [const] BN=Import("zklBigNum"),
one=BN(1), two=BN(2), three=BN(3), four=BN(4), seven=BN(7), ten=BN(10);
fcn calcPiDigits{
reg q=BN(1), r=BN(0), t=BN(1), k=BN(1), n=BN(3), l=BN(3);
first:=True; N:=0;
while(True){ if((N+=1)==1000){ GarbageMan.collect(); N=0; } // take a deep breath ...
if(four*q + r - t < n*t){
n.print(); if(first){ print("."); first=False; }
nr:=(r - n*t).mul(ten); // 10 * (r - n * t);
n=(three*q).add(r).mul(ten) // ((10*(3*q + r))/t) - 10*n;
.div(t).sub(ten*n);
q.mul(ten); // q *= 10;
r=nr;
}else{
nr:=(two*q).add(r).mul(l); // (2*q + r)*l;
nn:=(q*seven).mul(k).add(two) // (q*(7*k + 2) + r*l)/(t*l);
.add(r*l).div(t*l);
q.mul(k); t.mul(l); // q*=k; t*=l;
l.add(two); k.add(one); // l+=2; k++;
n=nn; r=nr;
}
}
}();