Polynomial interpolation by nn

for(S=' ';t=readline();print(o))if(t[16])for(i=-1;i<2;i+=.5)for(j=0;j<4;j+=.25)for(k=-3;k<4;k+=.5)for(l=0;l<=4;t.indexOf(s)?1:o=[i,j,k,l].join(S).replace(/( 0)+$/,''),l+=.25)for(s=m='';m++<4;)s+=(s&&S)+(i+(j+k*m+l*m*m)*m)*m;else
for(o=i='';k=i++<9;o+=(o&&S)+v)for each(w in v=0,t.split(S))v+=w*=k*=i

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

download

return to the top page