Function isCupyArray

python/runtime/cudaq/algorithms/py_state.cpp:258–260

Helper to check if object is a CuPy array (has __cuda_array_interface__)

// Helper to check if object is a CuPy array (has __cuda_array_interface__)
static bool isCupyArray(nanobind::object obj) {
  return nanobind::hasattr(obj, "__cuda_array_interface__");
}

/// @brief Helper to get BufferInfo from a numpy array via Python buffer
/// protocol.