Add computation routines for overlap observables
Generalize kinetic energy to mixed overlap case in D dimensions
Document mixed observables
Fix docstrings of mixed case observable computation
Enable mixed overlap for wavepackets of multiple components
Add more warnings where there is no multi-component aware code
Enable mixed kinetic overlap for wavepackets of multiple components
Enable mixed potential overlap for wavepackets of multiple components
Remove warning, multi-component packets are now fully supported
Compute only diagonal parts for overlap
Fix bug with inner products computing only diagonal parts
Fix several bugs with sparsity oracles
Correct small issues
First fix and generalization of innerproducts for LCWP
Default value of delta for delta_gap potential
Fix quadrature of linear combinations
Finally make IP-LCWP multi-component aware
Implement the eval_at_once flag
Fix norm computation for linear combinations
Fix potential energy computation for linear combinations