MagicMajkl

Support for matrix multiplication (matmul/einsum) with complex matrices is missing

3

### Error ValueError: [matmul] Only real floating point types are supported but complex64 and complex64 were provided which results in complex64, which is not a real floating point type. ###...

### Problem description When using `%gui qt5` in Jupyter (or IPython) to enable the PyQt event loop integration, `asyncio.create_task(...)` starts a coroutine immediately (it’s not pending), but any `await` calls...