Lines Matching defs:xb
44 int xb;
426 int xa=0,ya=0,x2a=0,y2a=0,xya=0,na=0, xb=0,yb=0,x2b=0,y2b=0,xyb=0,nb=0;
444 xb += i;
461 a->xb=xb;
473 double xb=0,yb=0,x2b=0,y2b=0,xyb=0,bn=0;
481 xb+=a[i].xb + a[i].xa * weight;
490 xb+= x0;
499 xb+= x1;
508 double denom=(bn*x2b-xb*xb);
511 double a=(yb*x2b-xyb*xb)/denom;
512 double b=(bn*xyb-xb*yb)/denom;
