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Lines Matching refs:Gxy

455             double Gxx = 0, Gxy = 0, Gyy = 0, D = 0, minEig = 0;
553                     Gxx = Gyy = Gxy = 0;
569                             Gxy += ix[x] * iy[x];
574                     D = Gxx * Gyy - Gxy * Gxy;
583                         minEig = (Gyy + Gxx - sqrt((Gxx-Gyy)*(Gxx-Gyy) + 4.*Gxy*Gxy))/(2*jsz.height*jsz.width);
591                 mx = (float) ((Gyy * bx - Gxy * by) * D);
592                 my = (float) ((Gxx * by - Gxy * bx) * D);