
         ┃┓         ┓         ┓         ┓          ┓
         ┃┃         ┃         ┃         ┃          ┣╸th[2]╶⎨
         ┃┃         ┃         ┃         ┣╸w[2]     ┛ (0.285)
         ┃┃         ┃         ┃         ┃ (0.384m) ┣╸th[1]╶⎨
         ┃┃         ┃         ┣╸w[3]    ┛          ┣╸w[1]╶⎨
         ┃┃         ┃         ┃ (0.76m) ┣╸th[3]   ┣╸th[2]╶⎨
         ┃┃         ┃         ┃         ┛ (0.341) ┛
         ┃┃         ┣╸w[4]    ┃         ┣╸th[2]╶⎨
         ┃┃         ┃ (1.18m) ┛         ┛
    Cost╺┫┃         ┃         ┣╸th[3] ┣╸th[2]╶⎨
 (1.62m) ┃┣╸w[5]    ┃         ┛       ┛
         ┃┃ (1.62m) ┃         ┓         ┓
         ┃┃         ┃         ┣╸th[4]   ┣╸th[2]╶⎨
         ┃┃         ┛         ┛ (0.363) ┛
         ┃┃         ┓         ┓
         ┃┃         ┣╸th[5]   ┣╸th[2]╶⎨
         ┃┃         ┛ (0.367) ┛
         ┃┃         ┓       ┓
         ┃┃         ┣╸th[4] ┣╸th[2]╶⎨
         ┃┛         ┛       ┛



      ┃┓
      ┃┃
      ┃┣╸L = 5·dx
      ┃┛
      ┃┓
      ┃┃
      ┃┣╸L = 6m
      ┃┛
      ┃┣╸EI = 11,000m²·N
 Beam╺┫┣╸w[5] ≥ w[4] + 0.5·dx·(th[5] + th[4])
      ┃┣╸th[2] ≥ th[1] + 0.5·dx·(M[2] + M[1])/EI
      ┃┣╸w[4] ≥ w[3] + 0.5·dx·(th[4] + th[3])
      ┃┣╸M[1] ≥ M[2] + 0.5·dx·(V[1] + V[2])
      ┃┣╸th[3] ≥ th[2] + 0.5·dx·(M[3] + M[2])/EI
      ┃┓
      ┃┃
      ┃┃
      ┃┣╸[25 terms]
      ┃┃
      ┃┛


Optimal Cost
------------
Beam.w[5] : 1.621 [m]

Free Variables
--------------
Beam
 M[:] : [ 1.98e+03  1.27e+03  713       317       79.2      0.0002   ] [m·N] Internal moment
 V[:] : [ 660       528       396       264       132       0.0002   ] [N]   Internal shear
   dx : 1.2                                                            [m]   Length of an element
th[:] : [ 0.0002    0.177     0.285     0.341     0.363     0.367    ]       Slope
 w[:] : [ 0.0002    0.107     0.384     0.76      1.18      1.62     ] [m]   Displacement
