Lines Matching defs:bn
49 int bn;
466 a->bn=nb;
473 double xb=0,yb=0,x2b=0,y2b=0,xyb=0,bn=0;
479 double weight = (a[i].bn+a[i].an)*info->twofitweight/(a[i].an+1)+1.;
486 bn+=a[i].bn + a[i].an * weight;
495 bn++;
504 bn++;
508 double denom=(bn*x2b-xb*xb);
512 double b=(bn*xyb-xb*yb)/denom;
