IsCP
| IsCP | |
| Determines whether or not a superoperator is completely positive | |
| Other toolboxes required | ApplyMap ChoiMatrix iden IsPSD MaxEntangled opt_args PermuteSystems |
|---|---|
IsCP is a function that determines whether or not a given superoperator is completely positive.
Syntax
- CP = IsCP(PHI)
- CP = IsCP(PHI,TOL)
Argument descriptions
- PHI: A superoperator. Should be provided as either a Choi matrix, or as a cell with either 1 or 2 columns (see the tutorial page for more details about specifying superoperators within QETLAB).
- TOL (optional, default eps^(3/4)): The numerical tolerance used when determining complete positivity.
Examples
Add some examples here.