Source code for sas.models.MulComponent

#!/usr/bin/env python
""" Provide base functionality for all model components
    @author: Mathieu Doucet / UTK
    @contact: mathieu.doucet@nist.gov
"""

# info
__author__ = "Mathieu Doucet /  UTK"
__id__ = "$Id: BaseComponent.py,v 1.2 2007/03/14 21:04:40 doucet Exp $"
   
# imports   
from sas.models.BaseComponent import BaseComponent

class MulComponent(BaseComponent):
    """ Basic model component for Multiply
        Provides basic arithmetics
    """

    def __init__(self, base=None, other=None):
        """
            @param base: component to multiply
            @param other: component to multiply by
        """
        BaseComponent.__init__(self)
        # Component to multiply
        self.operateOn = base
        # Component to multiply by
        self.other = other
        # name
        self.name = 'MulComponent'
        
    def run(self, x=0):
        """
            Evaluate each part of the component and sum the results
            @param x: input parameter
            @return: value of the model at x
        """
        return self.operateOn.run(x) * self.other.run(x)
        
    def runXY(self, x=0):
        """
            Evaluate each part of the component and sum the results
            @param x: input parameter
            @return: value of the model at x
        """
        return self.operateOn.runXY(x) * self.other.runXY(x)
        
    def setParam(self, name, value):
        """ 
            Set the value of a model parameter
            @param name: name of parameter to set
            @param value: value to give the paramter
        """
        return BaseComponent.setParamWithToken(self, name, 
                                               value, 'mul', self.other)
    
    def getParam(self, name):
        """ 
            Set the value of a model parameter
            @param name: name of the parameter
            @return: value of the parameter
        """
        return BaseComponent.getParamWithToken(self, name, 'mul', self.other)

    def getParamList(self):
        """ Return a list of all available parameters for the model 
        """
        return BaseComponent.getParamListWithToken(self, 'mul', self.other)
    
# End of file