Failed

gpkit.tests.from_paths.TestFiles.test_model_print_perf_py_mosek (from gpkit.tests.from_paths.TestFiles-20180420113422)

Error Message

0.0 cannot be raised to a negative power

Stacktrace

Traceback (most recent call last):
  File "/jenkins/workspace/gplibrary_PR_Models/mosek/gpkit/gpkit/tests/helpers.py", line 62, in test
    testfn(name, import_dict, path)(self)
  File "/jenkins/workspace/gplibrary_PR_Models/mosek/gpkit/gpkit/tests/from_paths.py", line 50, in <lambda>
    lambda self: getattr(self, name)()))  # pylint:disable=undefined-variable
  File "/jenkins/workspace/gplibrary_PR_Models/mosek/gpkit/gpkit/tests/from_paths.py", line 39, in test_fn
    mod.test()
  File "print_perf.py", line 194, in test
  File "print_perf.py", line 42, in jho_subs
  File "/jenkins/workspace/gplibrary_PR_Models/mosek/gpkit/gpkit/constraints/prog_factories.py", line 117, in solvefn
    self.program, progsolve = genfunction(self)
  File "/jenkins/workspace/gplibrary_PR_Models/mosek/gpkit/gpkit/constraints/prog_factories.py", line 74, in programify
    prog = program(self.cost, self, constants, **kwargs)
  File "/jenkins/workspace/gplibrary_PR_Models/mosek/gpkit/gpkit/constraints/sgp.py", line 64, in __init__
    self._gp = self.init_gp(self.substitutions)
  File "/jenkins/workspace/gplibrary_PR_Models/mosek/gpkit/gpkit/constraints/sgp.py", line 185, in init_gp
    gp = GeometricProgram(self.cost, [gpconstrs, spapproxs], substitutions)
  File "/jenkins/workspace/gplibrary_PR_Models/mosek/gpkit/gpkit/constraints/gp.py", line 72, in __init__
    self.posynomials.extend(self.as_posyslt1(self.substitutions))
  File "/jenkins/workspace/gplibrary_PR_Models/mosek/gpkit/gpkit/constraints/set.py", line 254, in as_posyslt1
    posys = constraint.as_posyslt1(substitutions)
  File "/jenkins/workspace/gplibrary_PR_Models/mosek/gpkit/gpkit/constraints/set.py", line 254, in as_posyslt1
    posys = constraint.as_posyslt1(substitutions)
  File "/jenkins/workspace/gplibrary_PR_Models/mosek/gpkit/gpkit/nomials/math.py", line 471, in as_posyslt1
    hmap = self._simplify_posy_ineq(hmap, self.pmap)
  File "/jenkins/workspace/gplibrary_PR_Models/mosek/gpkit/gpkit/nomials/math.py", line 428, in _simplify_posy_ineq
    scaled = hmap/coeff
  File "/jenkins/workspace/gplibrary_PR_Models/mosek/gpkit/gpkit/small_classes.py", line 242, in __div__
    def __div__(self, other): return self * other**-1
ZeroDivisionError: 0.0 cannot be raised to a negative power
		

Standard Output

Beginning signomial solve.
Allowing negative dual variable(s) as small as -4.9676408819809836e-14.
Allowing negative dual variable(s) as small as -7.398118576085189e-14.
Allowing negative dual variable(s) as small as -1.5045386811407546e-13.
Allowing negative dual variable(s) as small as -1.486267706130029e-13.
Solving took 4 GP solves and 3.12 seconds.
Beginning signomial solve.
Allowing negative dual variable(s) as small as -4.839184608584901e-14.
Allowing negative dual variable(s) as small as -7.498906010039441e-14.
Allowing negative dual variable(s) as small as -1.5070236725200914e-13.
Allowing negative dual variable(s) as small as -1.4974349885066296e-13.
Solving took 4 GP solves and 2.7 seconds.
	

Standard Error