Implementation of Global Singularity-free aerodynamics model

[Jaeyoung-Lim]

Problem Description

This PR implements the global singularity-free aerodynamics model for fixed wing models.

Lustosa, Leandro R., François Defaÿ, and Jean-Marc Moschetta. "Global singularity-free aerodynamic model 
for algorithmic flight control of tail sitters." 
Journal of Guidance, Control, and Dynamics 42.2 (2019): 303-316.

Testing

The model can be tested by using the following command

make estimate-model model=standardplane_model

• Estimated parameters:

  phifv_11: 0.05242144970545798
  phifv_12: 0.0031738994763961382
  phifv_13: 0.07187260507287652
  phifv_21: 0.004374913338620598
  phifv_22: 0.2614765087511536
  phifv_23: 0.06354479622908615
  phifv_31: 0.08597274480112282
  phifv_32: 0.03291630360628932
  phifv_33: 0.9735012828891294

• Cramer-Rao bounds for the aerodynamics model:

  phifv_11         0.002109901306481991
  phifv_12         0.002155566047565812
  phifv_13         0.01010503333182471
  phifv_21         0.0007097657187730813
  phifv_22         0.013932256385084444
  phifv_23         0.010215776420296701
  phifv_31         0.0007006586589875012
  phifv_32         0.0021564532132317947
  phifv_33         0.015260704689234088