def METHOD_NAME(net, vm, va):
    # convert ppci bus results to net.res_bus results
    # we need va, vm with out of service elements
    # create matrix of proper size
    bus_shape_ppc = net["_ppc"]["bus"].shape[0]
    bus_idx = _get_bus_idx(net)
    # (n_ts, n_bus in ppc)
    vm_full = empty((vm.shape[0], bus_shape_ppc))
    va_full = empty((va.shape[0], bus_shape_ppc))
    vm_full.fill(nan)
    va_full.fill(nan)
    # and fill it
    vm_full[:, :vm.shape[1]] = vm.values
    va_full[:, :va.shape[1]] = va.values
    return vm_full[:, bus_idx], va_full[:, bus_idx]