Follow-up Comment #1, bug #22033 (project relax): For any other method I try, this comes: Line search: Backtracking line search. Traceback (most recent call last): File "/sbinlab2/software/NMR-relax/relax_trunk/multi/processor.py", line 494, in run self.callback.init_master(self) File "/sbinlab2/software/NMR-relax/relax_trunk/multi/__init__.py", line 318, in default_init_master self.master.run() File "/sbinlab2/software/NMR-relax/relax_trunk/relax.py", line 194, in run self.interpreter.run(self.script_file) File "/sbinlab2/software/NMR-relax/relax_trunk/prompt/interpreter.py", line 275, in run return run_script(intro=self.__intro_string, local=locals(), script_file=script_file, show_script=self.__show_script, raise_relax_error=self.__raise_relax_error) File "/sbinlab2/software/NMR-relax/relax_trunk/prompt/interpreter.py", line 569, in run_script return console.interact(intro, local, script_file, show_script=show_script, raise_relax_error=raise_relax_error) File "/sbinlab2/software/NMR-relax/relax_trunk/prompt/interpreter.py", line 468, in interact_script exec_script(script_file, local) File "/sbinlab2/software/NMR-relax/relax_trunk/prompt/interpreter.py", line 347, in exec_script runpy.run_module(module, globals) File "/usr/lib64/python2.6/runpy.py", line 140, in run_module fname, loader, pkg_name) File "/usr/lib64/python2.6/runpy.py", line 34, in _run_code exec code in run_globals File "/sbinlab2/tlinnet/phd/relax/chi2_problems/CR72/10_dw_error_Levenburg_Marquardt/CR72_10_dw_error_10_dw_error_Levenburg_Marquardt.py", line 476, in <module> minimise(min_algor='CD', func_tol=ds.set_func_tol, max_iter=ds.set_max_iter, constraints=True, scaling=True, verbosity=ds.verbosity) File "/sbinlab2/software/NMR-relax/relax_trunk/prompt/uf_objects.py", line 223, in __call__ self._backend(*new_args, **uf_kargs) File "/sbinlab2/software/NMR-relax/relax_trunk/pipe_control/minimise.py", line 238, in minimise processor.run_queue() File "/sbinlab2/software/NMR-relax/relax_trunk/multi/uni_processor.py", line 184, in run_queue command.run(self, completed) File "/sbinlab2/software/NMR-relax/relax_trunk/specific_analyses/relax_disp/optimisation.py", line 755, in run results = generic_minimise(func=model.func, args=(), x0=self.param_vector, min_algor=self.min_algor, min_options=self.min_options, func_tol=self.func_tol, grad_tol=self.grad_tol, maxiter=self.max_iterations, A=self.A, b=self.b, full_output=True, print_flag=self.verbosity) File "/usr/lib/python2.6/site-packages/minfx/generic.py", line 399, in generic_minimise results = log_barrier_function(func=func, dfunc=dfunc, d2func=d2func, args=args, x0=x0, min_options=min_options, A=A, b=b, func_tol=func_tol, grad_tol=grad_tol, maxiter=maxiter, full_output=full_output, print_flag=print_flag) File "/usr/lib/python2.6/site-packages/minfx/log_barrier_function.py", line 96, in log_barrier_function results = min.minimise() File "/usr/lib/python2.6/site-packages/minfx/log_barrier_function.py", line 264, in minimise results = self.generic_minimise(func=self.func_log, dfunc=self.func_dlog, d2func=self.func_d2log, args=self.args, x0=self.xk, min_algor=self.min_algor, min_options=self.min_options, func_tol=self.func_tol, grad_tol=self.grad_tol, maxiter=maxiter, full_output=1, print_flag=self.print_flag, print_prefix="\t") File "/usr/lib/python2.6/site-packages/minfx/generic.py", line 314, in generic_minimise results = coordinate_descent(func=func, dfunc=dfunc, args=args, x0=x0, min_options=min_options, func_tol=func_tol, grad_tol=grad_tol, maxiter=maxiter, full_output=full_output, print_flag=print_flag, print_prefix=print_prefix) File "/usr/lib/python2.6/site-packages/minfx/coordinate_descent.py", line 45, in coordinate_descent min = Coordinate_descent(func, dfunc, args, x0, min_options, func_tol, grad_tol, maxiter, a0, mu, eta, full_output, print_flag, print_prefix) File "/usr/lib/python2.6/site-packages/minfx/coordinate_descent.py", line 99, in __init__ self.dfk, self.g_count = self.dfunc(*(self.xk,)+self.args), self.g_count + 1 File "/usr/lib/python2.6/site-packages/minfx/log_barrier_function.py", line 211, in func_dlog raise NameError("The logarithmic barrier gradient is not implemented yet.") NameError: The logarithmic barrier gradient is not implemented yet. _______________________________________________________ Reply to this item at: <http://gna.org/bugs/?22033> _______________________________________________ Message sent via/by Gna! http://gna.org/