Optimized SaDE/eig
Add a function to compare SaDE/eig
Update the comparison results.
Implement Pro SaDE
Add a mechanism to optimize DE/rand/1/eig.
Modify R to 0 for prior phenotype
Optimize DE/rand/1/eig
Uniform interfaces for solver optimization
Correct comments
Add a mechanism to optimize Pro SaDE
Add my invented twisted valley test function.
Redefine robustness measure.

Change the selected test functions.
Let solver be an input parameter
Let solver and prior phenotype be input.
Refacter JADE/eig optimization codes
Refactor DE/best/1/eig optimization codes.
Optimized JADE/eig
Update comparison results
Refactoring for duplicate codes
Also compare to the original solver.