Source code for sas.qtgui.Perspectives.Fitting.Constraint

[docs]class Constraint(object): """ Internal representation of a single parameter constraint Currently just a data structure, might get expaned with more functionality, hence made into a class. """
[docs] def __init__(self, parent=None, param=None, value=0.0, min=None, max=None, func=None, value_ex=None, operator="="): self._value = value self._param = param self._value_ex = value_ex self._func = func self._min = min self._max = max self._operator = operator self.validate = True self.active = True
@property def value(self): # value/parameter to fit to (e.g. 1.0 or sld) return self._value @value.setter def value(self, val): self._value = val @property def value_ex(self): # full parameter name to fit to (e.g. M1.sld) return self._value_ex @value_ex.setter def value_ex(self, val): self._value_ex = val @property def param(self): # parameter which is being fitted return self._param @param.setter def param(self, val): self._param = val @property def func(self): # Function to be used for constraint # e.g. sqrt(M1.sld+1.0) return self._func @func.setter def func(self, val): self._func = val @property def min(self): # min param value for single value constraints return self._min @min.setter def min(self, val): self._min = val @property def max(self): # max param value for single value constraints return self._max @max.setter def max(self, val): self._max = val @property def operator(self): # operator to use for constraint return self._operator @operator.setter def operator(self, val): self._operator = val