void cvComposeRT(CvMat* _rvec1, CvMat* _tvec1, CvMat* _rvec2, CvMat* _tvec2, CvMat* _rvec3, CvMat* _tvec3, CvMat* dr3dr1, CvMat* dr3dt1, CvMat* dr3dr2, CvMat* dr3dt2, CvMat* dt3dr1, CvMat* dt3dt1, CvMat* dt3dr2, CvMat* dt3dt2) {
    void *fptr;

    fptr = dlsym(_Chcv_handle, "cvComposeRT_chdl");
    if(fptr == NULL) {
        fprintf(_stderr, "Error: %s(): dlsym(): %s\n", __func__,  dlerror());
        return;
    }
    dlrunfun(fptr, NULL, cvComposeRT, _rvec1, _tvec1, _rvec2, _tvec2, _rvec3, _tvec3, dr3dr1, dr3dt1, dr3dr2, dr3dt2, dt3dr1, dt3dt1, dt3dr2, dt3dt2);
}
