def handle_guess_alpha(self, pair_name, group1_name, group2_name):
"""
Calculate alpha for the pair for which "Guess Alpha" button was clicked.
"""
if len(self._model._data.current_runs) > 1:
run, index, ok_clicked = RunSelectionDialog.get_run(
self._model._data.current_runs, self._model._data.instrument,
self._view)
if not ok_clicked:
return
run_to_use = self._model._data.current_runs[index]
else:
run_to_use = self._model._data.current_runs[0]
try:
ws1 = self._model.get_group_workspace(group1_name, run_to_use)
ws2 = self._model.get_group_workspace(group2_name, run_to_use)
except KeyError:
self._view.display_warning_box(
'Group workspace not found, try updating all and then recalculating.'
)
return
ws = algorithm_utils.run_AppendSpectra(ws1, ws2)
new_alpha = algorithm_utils.run_AlphaCalc({
"InputWorkspace": ws,
"ForwardSpectra": [0],
"BackwardSpectra": [1]
})
self._model.update_pair_alpha(pair_name, new_alpha)
self.pairing_table_widget.update_view_from_model()
self.handle_update_all_clicked()
def handle_guess_alpha(self, pair_name, group1_name, group2_name):
"""
Calculate alpha for the pair for which "Guess Alpha" button was clicked.
"""
if len(self._model._data.current_runs) > 1:
run, index, ok_clicked = RunSelectionDialog.get_run(self._model._data.current_runs, self._model._data.instrument, self._view)
if not ok_clicked:
return
run_to_use = self._model._data.current_runs[index]
else:
run_to_use = self._model._data.current_runs[0]
ws1 = self._model.get_group_workspace(group1_name, run_to_use)
ws2 = self._model.get_group_workspace(group2_name, run_to_use)
ws = algorithm_utils.run_AppendSpectra(ws1, ws2)
AnalysisDataService.addOrReplace('workspace used in calc', ws)
new_alpha = algorithm_utils.run_AlphaCalc({"InputWorkspace": ws,
"ForwardSpectra": [0],
"BackwardSpectra": [1]})
self._model.update_pair_alpha(pair_name, new_alpha)
self.pairing_table_widget.update_view_from_model()
self.groupingNotifier.notify_subscribers()
self.handle_update_all_clicked()