def run(self, *args): "User has pressed [Run]: run the minimization." if not self.setup_atoms(): return fmax = self.fmax.value steps = self.steps.value mininame = self.minimizers[self.algo.get_active()] self.begin(mode="min", algo=mininame, fmax=fmax, steps=steps) algo = getattr(ase.optimize, mininame) try: logger_func = self.gui.simulation['progress'].get_logger_stream except (KeyError, AttributeError): logger = None else: logger = logger_func() # Don't catch errors in the function. # Display status message self.status_label.set_text(_("Running ...")) self.status_label.modify_fg(ui.STATE_NORMAL, '#AA0000') while ui.events_pending(): ui.main_iteration() self.prepare_store_atoms() if mininame == "MDMin": minimizer = algo(self.atoms, logfile=logger, dt=self.mdmin_dt.value) else: minimizer = algo(self.atoms, logfile=logger) minimizer.attach(self.store_atoms) try: minimizer.run(fmax=fmax, steps=steps) except AseGuiCancelException: # Update display to reflect cancellation of simulation. self.status_label.set_text( _("Minimization CANCELLED after " "%i steps.") % (self.count_steps, )) self.status_label.modify_fg(ui.STATE_NORMAL, '#AA4000') except MemoryError: self.status_label.set_text( _("Out of memory, consider using " "LBFGS instead")) self.status_label.modify_fg(ui.STATE_NORMAL, '#AA4000') else: # Update display to reflect successful end of simulation. self.status_label.set_text( _("Minimization completed in %i steps.") % (self.count_steps, )) self.status_label.modify_fg(ui.STATE_NORMAL, '#007700') self.end() if self.count_steps: # Notify other windows that atoms have changed. # This also notifies this window! self.gui.notify_vulnerable()
def begin(self, **kwargs): DefaultProgressIndicator.begin(self, **kwargs) # Set GPAW specific stuff. self.active = True self.oldenergy = None self.poscount = None self.reset_gpaw_bars() # With GPAW, all calculations are slow: Show progress window # immediately. self.show() while ui.events_pending(): ui.main_iteration()
def begin(self, **kwargs): DefaultProgressIndicator.begin(self, **kwargs) # Set GPAW specific stuff. self.active = True self.oldenergy = None self.poscount = None self.reset_gpaw_bars() # With GPAW, all calculations are slow: Show progress window # immediately. self.show() while ui.events_pending(): ui.main_iteration()
def activity(self): "Register that activity occurred." if self.active is None and time.time( ) > self.starttime + self.waittime: # This has taken so long that a progress bar is needed. self.show() self.active = True # Allow GTK to update display if self.active: while ui.events_pending(): ui.main_iteration() if self.raisecancelexception: self.cancelbut.set_sensitive(True) raise AseGuiCancelException
def activity(self): "Register that activity occurred." if self.active is None and time.time( ) > self.starttime + self.waittime: # This has taken so long that a progress bar is needed. self.show() self.active = True # Allow GTK to update display if self.active: while ui.events_pending(): ui.main_iteration() if self.raisecancelexception: self.cancelbut.set_sensitive(True) raise AseGuiCancelException
def run(self, *args): "User has pressed [Run]: run the minimization." if not self.setup_atoms(): return fmax = self.fmax.value steps = self.steps.value mininame = self.minimizers[self.algo.get_active()] self.begin(mode="min", algo=mininame, fmax=fmax, steps=steps) algo = getattr(ase.optimize, mininame) try: logger_func = self.gui.simulation['progress'].get_logger_stream except (KeyError, AttributeError): logger = None else: logger = logger_func() # Don't catch errors in the function. # Display status message self.status_label.set_text(_("Running ...")) self.status_label.modify_fg(ui.STATE_NORMAL, '#AA0000') while ui.events_pending(): ui.main_iteration() self.prepare_store_atoms() if mininame == "MDMin": minimizer = algo(self.atoms, logfile=logger, dt=self.mdmin_dt.value) else: minimizer = algo(self.atoms, logfile=logger) minimizer.attach(self.store_atoms) try: minimizer.run(fmax=fmax, steps=steps) except AseGuiCancelException: # Update display to reflect cancellation of simulation. self.status_label.set_text(_("Minimization CANCELLED after " "%i steps.") % (self.count_steps,)) self.status_label.modify_fg(ui.STATE_NORMAL, '#AA4000') except MemoryError: self.status_label.set_text(_("Out of memory, consider using " "LBFGS instead")) self.status_label.modify_fg(ui.STATE_NORMAL, '#AA4000') else: # Update display to reflect successful end of simulation. self.status_label.set_text(_("Minimization completed in %i steps.") % (self.count_steps,)) self.status_label.modify_fg(ui.STATE_NORMAL, '#007700') self.end() if self.count_steps: # Notify other windows that atoms have changed. # This also notifies this window! self.gui.notify_vulnerable() # Open movie window and energy graph if self.gui.images.nimages > 1: self.gui.movie() assert not np.isnan(self.gui.images.E[0]) if not self.gui.plot_graphs_newatoms(): expr = 'i, e - E[-1]' self.gui.plot_graphs(expr=expr)