def METHOD_NAME(self):
    self.model.blockSignals(True)
    self.model.setItem(W.NPTS, QtGui.QStandardItem(str(self.nfunc)))
    self.model.blockSignals(False)
    self.model.blockSignals(True)
    self.model.setItem(W.DMIN, QtGui.QStandardItem("{:.1f}".format(0.9*self.pr_state.d_max)))
    self.model.blockSignals(False)
    self.model.blockSignals(True)
    self.model.setItem(W.DMAX, QtGui.QStandardItem("{:.1f}".format(1.1*self.pr_state.d_max)))
    self.model.blockSignals(False)
    self.model.blockSignals(True)
    self.model.setItem(W.VARIABLE, QtGui.QStandardItem( "χ²/dof"))
    self.model.blockSignals(False)