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Lines Matching refs:a22

553     double a11,a12,a21,a22;
559     a22 = -(xD-xC)*(xD-xC)-(yD-yC)*(yD-yC)-(zD-zC)*(zD-zC);
567     delta  = a11*a22-a12*a21;
574     deltaA = b1*a22-b2*a12;