Add PDE tests problems

[tmigot]

problems with bounds from: Gratton, S., Mouffe, M., Sartenaer, A., Toint, P. L., & Tomanos, D. (2010). Numerical experience with a recursive trust-region method for multilevel nonlinear bound-constrained optimization. Optimization Methods & Software, 25(3), 359-386.

• DNT
• P2D
• P3D
• DEPT
• DPJB
• DODC
• MINS-SB
• MINS-OB
• MINS DMSA
• IGNISC
• DSSC
• BRATU
• MINS-BC
• MEMBR
• NCCS
• NCCO
• MOREBV

[tmigot]

Kočvara, M., & Mohammed, S. (2016). A first-order multigrid method for bound-constrained convex optimization. Optimization Methods and Software, 31(3), 622-644.

• Spiral problem
• non-quadratic obstacle problem
• minimal surface problem
• obstacle problem with an equality constraint

[tmigot]

Vanderbei, R. J. (2001). Case studies in trajectory optimization: Trains, planes, and other pastimes. Optimization and Engineering, 2(2), 215-243.

• Trains
• Putting
• Hang Gliding
• Tobogganing

[tmigot]

Haber, E., & Hanson, L. (2007). Model problems in PDE-constrained optimization. Report, Emory University.

• Ellipitc: grounwater modelling and DC resistivity applications
• Parabolic model (time dependent)
• Hyperbolic: Monge-Kantorovich mass transfer problem (time dependent)