dgpsi v2.3.0

New features

• One can now update input and output of gp and dgp classes via update_xy() method by resetting the hyperparameter values and latent layers through the reset argument.
• ALM and MICE now can be used to locate next design points for DGP emulators with likelihood layers via metric() or pmetric() methods of the emulator class.
• VIGF criterion is added to metric() and pmetric() methods of gp and emulator classes to locate next design points for GP and DGP emulators.

Changes

• Various bug fixes and code improvements.