float_type         64 modules/core/include/opencv2/core/affine.hpp         typedef T float_type;
float_type         65 modules/core/include/opencv2/core/affine.hpp         typedef Matx<float_type, 3, 3> Mat3;
float_type         66 modules/core/include/opencv2/core/affine.hpp         typedef Matx<float_type, 4, 4> Mat4;
float_type         67 modules/core/include/opencv2/core/affine.hpp         typedef Vec<float_type, 3> Vec3;