[SloppyCell-users] Changing the number of parameters to optimize causes ValueError: Other list not of same length

[Amritava D. <das...@um...>]

run run_JAK_mod.py

Initial cost: 298.94896354
---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
/home/amritava/programming/JAK-STAT/run_JAK_mod.py in <module>()
     17 
     18 print 'Initial cost:', m.cost(params)
---> 19 params = Optimization.fmin_lm_log_params(m, params, maxiter=20, disp=False)
     20 print 'Optimized cost:', m.cost(params)
     21 print 'Optimized parameters:', params

/usr/local/lib/python2.7/dist-packages/SloppyCell-CVS-py2.7-linux-x86_64.egg/SloppyCell/Optimization.pyc in fmin_lm_log_params(m, params, *args, **kwargs)
    135     jac = lambda lp: scipy.asarray(m.jacobian_log_params_sens(lp))
    136     sln = lmopt.fmin_lm(f=func, x0=scipy.log(params), fprime=jac,
--> 137                         *args, **kwargs)
    138     if isinstance(params, KeyedList):
    139         pout = params.copy()

/usr/local/lib/python2.7/dist-packages/SloppyCell-CVS-py2.7-linux-x86_64.egg/SloppyCell/lmopt.pyc in fmin_lm(f, x0, fprime, args, avegtol, epsilon, maxiter, full_output, disp, retall, lambdainit, jinit, trustradius)
    173     func_calls = 0
    174     grad_calls = 0
--> 175     res,currentcost = safe_res(f,x0,args)
    176     func_calls+=1
    177     m = res.shape[0]

/usr/local/lib/python2.7/dist-packages/SloppyCell-CVS-py2.7-linux-x86_64.egg/SloppyCell/lmopt.pyc in safe_res(f, x, args)
     92     """
     93     try:
---> 94         res = asarray(apply(f,(x,)+args))
     95         cost = sum(res**2)
     96     except (SloppyCell.Utility.SloppyCellException,OverflowError):

/usr/local/lib/python2.7/dist-packages/SloppyCell-CVS-py2.7-linux-x86_64.egg/SloppyCell/Optimization.pyc in func(log_params)
    128     def func(log_params):
    129         try:
--> 130             return m.res_log_params(log_params)
    131         except Utility.SloppyCellException:
    132             logger.warn('Exception in cost evaluation. Cost set to inf.')

/usr/local/lib/python2.7/dist-packages/SloppyCell-CVS-py2.7-linux-x86_64.egg/SloppyCell/Model_mod.pyc in res_log_params(self, log_params)
    158         Return the residual values given the logarithm of the parameters
    159         """
--> 160         return self.res(scipy.exp(log_params))
    161 
    162     def res_dict(self, params):

/usr/local/lib/python2.7/dist-packages/SloppyCell-CVS-py2.7-linux-x86_64.egg/SloppyCell/Model_mod.pyc in res(self, params)
    152         """
    153 
--> 154         return self._evaluate(params)[0]
    155 
    156     def res_log_params(self, log_params):

/usr/local/lib/python2.7/dist-packages/SloppyCell-CVS-py2.7-linux-x86_64.egg/SloppyCell/Model_mod.pyc in _evaluate(self, params, T)
    114          arrangment makes notification of observers much simpler.)
    115         """
--> 116         self.params.update(params)
    117         self.check_parameter_bounds(params)
    118         self.CalculateForAllDataPoints(params)

/usr/local/lib/python2.7/dist-packages/SloppyCell-CVS-py2.7-linux-x86_64.egg/SloppyCell/KeyedList_mod.pyc in update(self, other)
    113         else:
    114             if(len(self) != len(other)):
--> 115                 raise ValueError, 'Other list not of same length!'
    116             for ii in range(len(self)):
    117                 self[ii] = other[ii]

ValueError: Other list not of same length!