Fides 0.7.0
- Add option to track history of optimization for detailed debugging
- Add options to customize BFGS (and derived) approximation schemes by ignoring curvature condition
- Add novel hybrid method that switches approximations based on fraction of steps with inconclusive trust region ratio
- Remove option to include scaled gradient as candidate step
- Refactor step refinement and restrict it to subspace of base step
- Reduce logging output verbosity