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/external/opencv/cv/src/
H A Dcvcontourtree.cpp599 double x13, y13, x12, y12, l_base, nx, ny, qq; local
607 l_base = cvSqrt( (float) (qq) );
608 if( l_base > eps )
610 nx = y13 / l_base;
611 ny = -x13 / l_base;
615 *s = (*h) * l_base / 2.;
619 *a = l_base;

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