739 inline T LinearInterpolate(T x, T x0, T x1, T y0, T y1) {  in LinearInterpolate()  function
753 		return LinearInterpolate(x, x0, x2, (y0 + y1)/T(2), y2);  in QuadraticInterpolate()
755 		return LinearInterpolate(x, x0, x1, (y0 + y2)/T(2), y1);  in QuadraticInterpolate()
757 		return LinearInterpolate(x, x0, x1, y0, (y1 + y2)/T(2));  in QuadraticInterpolate()
768 	T r0 = LinearInterpolate(x, x0, x1, v00, v10);  in BilinearInterpolate()
769 	T r1 = LinearInterpolate(x, x0, x1, v01, v11);  in BilinearInterpolate()
771 	return LinearInterpolate(y, y0, y1, r0, r1);  in BilinearInterpolate()
776 	T x00 = LinearInterpolate(x, x0, x1, v000, v100);  in TrilinearInterpolate()
777 	T x10 = LinearInterpolate(x, x0, x1, v010, v110);  in TrilinearInterpolate()
778 	T x01 = LinearInterpolate(x, x0, x1, v001, v101);  in TrilinearInterpolate()
779 	T x11 = LinearInterpolate(x, x0, x1, v011, v111);  in TrilinearInterpolate()
780 	T r0  = LinearInterpolate(y, y0, y1, x00,  x01);  in TrilinearInterpolate()
781 	T r1  = LinearInterpolate(y, y0, y1, x10,  x11);  in TrilinearInterpolate()
783 	return LinearInterpolate(z, z0, z1, r0, r1);  in TrilinearInterpolate()
787 T LinearInterpolate(const T x, const Point_<T> *vec, int len) {  in LinearInterpolate()  function
793 			return LinearInterpolate(x, vec[i].x, vec[i+1].x, vec[i].y, vec[i+1].y);  in LinearInterpolate()
799 T LinearInterpolate(const T x, const Range &vec) {  in LinearInterpolate()  function
801 	return LinearInterpolate(x, (const T *)vec, vec.GetCount());  in LinearInterpolate()
827 T LinearInterpolate(const T x, const T *vecx, const T *vecy, int len) {  in LinearInterpolate()  function
833 			return LinearInterpolate(x, vecx[i], vecx[i+1], vecy[i], vecy[i+1]);  in LinearInterpolate()
839 T LinearInterpolate(const T x, const Range &vecx, const Range &vecy) {  in LinearInterpolate()  function
842 	return LinearInterpolate(x, (const T *)vecx, (const T *)vecy, vecx.GetCount());  in LinearInterpolate()