Failed

gpkit.tests.from_paths.TestFiles.test_SPaircraft_py_mosek (from gpkit.tests.from_paths.TestFiles-20200227160607)

Error Message

Geometric Program is not fully bounded:   Mission1.Aircraft.Engine.EngineConstants.Relax1.R has no lower bound   Mission1.Aircraft.Engine.EngineConstants.Relax1.g has no lower bound

Stacktrace

Traceback (most recent call last):
  File "/Users/jenkins/workspace/CE_RM_SPaircraft_PR/mosek/gpkit/gpkit/tests/helpers.py", line 64, in test
    testfn(name, import_dict, path)(self)
  File "/Users/jenkins/workspace/CE_RM_SPaircraft_PR/mosek/gpkit/gpkit/tests/from_paths.py", line 51, in <lambda>
    lambda self: getattr(self, name)()))  # pylint:disable=undefined-variable
  File "/Users/jenkins/workspace/CE_RM_SPaircraft_PR/mosek/gpkit/gpkit/tests/from_paths.py", line 40, in test_fn
    mod.test()
  File "SPaircraft.py", line 89, in test
    sol = optimize_aircraft(m, substitutions, fixedBPR, pRatOpt, mutategparg)
  File "SPaircraft.py", line 65, in optimize_aircraft
    sol = m_relax.localsolve(verbosity=2, iteration_limit=200, reltol=0.01, mutategp=mutategparg)#, x0 = x0)
  File "/Users/jenkins/workspace/CE_RM_SPaircraft_PR/mosek/gpkit/gpkit/constraints/prog_factories.py", line 124, in solvefn
    result = progsolve(solver, verbosity, **kwargs)
  File "/Users/jenkins/workspace/CE_RM_SPaircraft_PR/mosek/gpkit/gpkit/constraints/sgp.py", line 149, in localsolve
    feas_constrs, None)
  File "/Users/jenkins/workspace/CE_RM_SPaircraft_PR/mosek/gpkit/gpkit/constraints/gp.py", line 116, in __init__
    + boundstrs)
ValueError: Geometric Program is not fully bounded:
  Mission1.Aircraft.Engine.EngineConstants.Relax1.R has no lower bound
  Mission1.Aircraft.Engine.EngineConstants.Relax1.g has no lower bound
		

Standard Output

Beginning signomial solve.
Using solver 'mosek'
Solving for 1749 variables.
Solving took 0.354 seconds.
Using solver 'mosek'
Solving for 1749 variables.
Solving took 0.271 seconds.
Using solver 'mosek'
Solving for 1749 variables.
Solving took 0.28 seconds.
Using solver 'mosek'
Solving for 1749 variables.
Solving took 0.264 seconds.
Using solver 'mosek'
Solving for 1749 variables.
Solving took 0.263 seconds.
Using solver 'mosek'
Solving for 1749 variables.
Solving took 0.24 seconds.
Using solver 'mosek'
Solving for 1749 variables.
Solving took 0.281 seconds.
Using solver 'mosek'
Solving for 1749 variables.
Solving took 0.311 seconds.
Using solver 'mosek'
Solving for 1749 variables.
Solving took 0.348 seconds.
Solving took 9 GP solves and 10.7 seconds.
Checking for relaxed constants...
Solution check warning: Primal solution computed cost did not match solver-returned cost: 1.998972324382873e+72 vs 1.99908047491e+72
All relaxations are tight during final GP solve!
WEIGHT DIFFERENCES


Total Fuel Weight Percent Diff: [-92.97033935]


Total Aircraft Weight Percent Diff: [-21.17214269]


Engine Weight Percent Diff: -58.76555047012018


Fuselage Weight Percent Diff: 2.3096728084332754


Payload Weight Percent Diff: [-0.04003555]


VT Weight Percent Diff: -8.68091963167528


HT Weight Percent Diff: -93.22548823252279


Wing Weight Percent Diff: 8.05615841282999




WING DIFFERENCES


Wing Span Percent Diff: -0.029994309491006375


Wing Area Percent Diff: 33.877703222109




HORIZONTAL TAIL DIFFERENCES


HT Area Percent Diff: 41.32273730746586




VERTICAL TAIL DIFFERENCES




VT Span Percent Diff: -11.04613420758646


VT Area Percent Diff: -60.40801894574819




CRUISE SEGMENT 1 DRAG DIFFERENCES


Overall Cd Percent Diff: [-19.04555051]


L/D Percent Diff: [24.03457236]


Nacelle Cd Percent Diff: [-94.59139722]


HT Cd Percent Diff: [-80.83177273] dimensionless


Fuselage Cd Percent Diff: [108.78752887]


VT Cd Percent Diff: [-58.32239675] dimensionless


Wing Cd percent Diff: [-14.78360717]
Induced Drag Cd Percent Diff: [0.72572723]




CRUISE SEGMENT 1 TSFC DIFFERENCES


Initial Cruise TSFC Percent Diff: [-90.67468512]




FUSELAGE DIFFERENCES




Weight of HB material: -39.327543722714886 


Weight of VB material: 90.50191622839411 
Fan Propulsive Efficiency in Cruise Segment 1
---------------------
[0.69501812]
Beginning signomial solve.
Using solver 'mosek'
Solving for 1749 variables.
Solving took 0.373 seconds.
Using solver 'mosek'
Solving for 1749 variables.
Solving took 0.267 seconds.
Using solver 'mosek'
Solving for 1749 variables.
Solving took 0.313 seconds.
	

Standard Error