g atan2((0.014-z),(0.0075-y)) "Raceway angular position" dg g-gC "Major contact center angular distance" db x-xC "Minor contact center distance" xC cPos(n) "Contact center along the raceway" b1 db/b "Minor axis contact ratio" g1 dg/ga "Major axis contact ratio" rC (g1)^2+(b1)^2 "Contact identifier" pMag if(rC<1,sqrt(1-rC),0) "Load magnification"