superop2choi

forest.benchmarking.operator_tools.superoperator_transformations.superop2choi(superop: numpy.ndarray) → numpy.ndarray

Convert a superoperator into a choi matrix. The operation acts equivalently to choi2superop, as it is a bijection.

Parameters:superop – a dim**2 by dim**2 superoperator
Returns:dim**2 by dim**2 choi matrix