Gan_Camera CameraD; /* declare camera structure */
Gan_SquMatrix33 sm33K; /* declare camera calibration matrix K */
/* ... build camera using e.g. gan_camera_build_linear() ... */
/* build camera calibration matrix K */
sm33K = gan_camera_fill_matrix_s ( &CameraD );
and the single precision version is
Gan_Camera_f CameraF; /* declare camera structure */
Gan_SquMatrix33_f sm33K; /* declare camera calibration matrix K */
/* ... build camera using e.g. gan_cameraf_build_linear() ... */
/* build camera calibration matrix K */
sm33K = gan_cameraf_fill_matrix_s ( &CameraF );
Note that although