id,summary,reporter,owner,description,type,status,priority,milestone,component,resolution,keywords,cc,workpackage 495,singular covariance matrices give traceback error for dream/amoeba/newton,pkienzle,,"Error message: Error(s) Occurred: Traceback (most recent call last): File ""/home/tec/sci/sasview-3.1.2/src/sas/perspectives/fitting/fit_thread.py"", line 82, in compute result = map(map_apply, inputs) File ""/home/tec/sci/sasview-3.1.2/src/sas/perspectives/fitting/fit_thread.py"", line 14, in map_apply return apply(arguments[0], arguments[1:]) File ""/home/tec/sci/sasview-3.1.2/src/sas/perspectives/fitting/fit_thread.py"", line 11, in map_getattr return getattr(classInstance, classFunc)(*args) File ""/home/tec/sci/sasview-3.1.2/src/sas/fit/BumpsFitting.py"", line 274, in fit result = run_bumps(problem, handler, curr_thread) File ""/home/tec/sci/sasview-3.1.2/src/sas/fit/BumpsFitting.py"", line 360, in run_bumps 'stderr': fitdriver.stderr() if success else None, File ""/usr/local/lib/python2.7/dist-packages/bumps/fitters.py"", line 884, in stderr H = lsqerror.hessian(self.problem, self.result[0]) File ""/usr/local/lib/python2.7/dist-packages/bumps/lsqerror.py"", line 79, in hessian H = nd.Hessian(problem.nllf)(p) File ""/usr/local/lib/python2.7/dist-packages/bumps/numdifftools.py"", line 1159, in __call__ return self.hessian(x00) File ""/usr/local/lib/python2.7/dist-packages/bumps/numdifftools.py"", line 1170, in hessian hess = self.hessdiag(x0) File ""/usr/local/lib/python2.7/dist-packages/bumps/numdifftools.py"", line 1084, in hessdiag return self._partial_der(x00) File ""/usr/local/lib/python2.7/dist-packages/bumps/numdifftools.py"", line 720, in _partial_der PD[ind] = self._derivative(fun, x0[ind], stepNom[ind]) File ""/usr/local/lib/python2.7/dist-packages/bumps/numdifftools.py"", line 424, in _derivative der_romb, errors, h2 = self._romb_extrap(der_init, h1) File ""/usr/local/lib/python2.7/dist-packages/bumps/numdifftools.py"", line 686, in _romb_extrap errest = np.ones(der_init.shape) * hout !ValueError: operands could not be broadcast together with shapes (24,) (0,) Steps: 266 of 1000 chisq: 43.6 ETA: 2s M1.num_pearls: 1.29 | M1.radius: 15.3 | M1.scale: 0.00847 M1.sld_pearl: 1.5e-06 | ",defect,new,minor,SasView 4.3.0,SasView,,,,SasView Bug Fixing