| Keyword: | ∇ Name: | Description: | ∇ Type: | 
| SDP | POSDdecDiag.lng | The educational testing problem, illustrating @POSD | LINGO | 
| SDP | POSDmaxEig.lng | - | LINGO | 
| SDP | POSDminEig.lng | - | LINGO | 
| SDP | POSDadjOffDiag.lng | - | LINGO | 
| SDP | POSDeigvLargest.xlsx | Find the largest eigenvalue of a symmetric matrix | What'sBest! | 
| SDP | POSDeigvSmallest.xlsx | Find the smallest eigenvalue of a symmetric matrix | What'sBest! | 
| SDP | POSDfitCov.xlsx | Finding a Positive Semi-definite Matrix Using the WBPOSD Constraint | What'sBest! | 
| SDP | POSDadjOffDiag01.xlsx | - | What'sBest! |