pub unsafe extern "C" fn rc_algebra_qr_decomp(
A: rc_matrix_t,
Q: *mut rc_matrix_t,
R: *mut rc_matrix_t,
) -> c_intpub unsafe extern "C" fn rc_algebra_qr_decomp(
A: rc_matrix_t,
Q: *mut rc_matrix_t,
R: *mut rc_matrix_t,
) -> c_int