pub unsafe extern "C" fn ca_mat_exp(
res: *mut ca_mat_struct,
A: *const ca_mat_struct,
ctx: *mut ca_ctx_struct,
) -> c_intpub unsafe extern "C" fn ca_mat_exp(
res: *mut ca_mat_struct,
A: *const ca_mat_struct,
ctx: *mut ca_ctx_struct,
) -> c_int