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Lines Matching refs:a11

553     double a11,a12,a21,a22;
556     a11 =  (xB-xA)*(xB-xA)+(yB-yA)*(yB-yA)+(zB-zA)*(zB-zA);
567     delta  = a11*a22-a12*a21;
575     deltaB = a11*b2-b1*a21;