error occur in kalmanFilters.cpp

[tjusxh]

in the row 73 of the kalmanFilters.cpp. the size of the mat is 4x4, but the code show 17 numbers. Please what is the correct mat ? KF_e_l.transitionMatrix = *(cv::Mat_(4,4) << 1,0,1,0, 0,1,0,1,0, 0,0,1,0, 0,0,0,1);