/[escript]/trunk/esys2/modellib/py_src/probe.py
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revision 147 by jgs, Fri Aug 12 01:45:47 2005 UTC revision 148 by jgs, Tue Aug 23 01:24:31 2005 UTC
# Line 1  Line 1 
1  # $Id$  # $Id$
2    
3  from escript.modelframe import Model  from escript.modelframe import Model,ParameterSet
4  from escript.escript import Data  from escript.escript import Data
5  from escript.util import *  from escript.util import *
6    
7    
8  class EvaluateExpression(Model):  class EvaluateExpression(ParameterSet):
9         """@brief return the evaluation of an expression at current time t and locations in the domain         """@brief return the evaluation of an expression at current time t and locations in the domain
10    
11             WARNING: this class use python's eval function!!!!! Please use input.InterpolateOverBox is possible!!!!             WARNING: this class use python's eval function!!!!! Please use input.InterpolateOverBox is possible!!!!
# Line 17  class EvaluateExpression(Model): Line 17  class EvaluateExpression(Model):
17    
18         def __init__(self,debug=False):         def __init__(self,debug=False):
19             """set up parameters"""             """set up parameters"""
20             Model.__init__(self,debug=debug)             ParameterSet.__init__(self,debug=debug)
21             self.declareParameter(domain=None, \             self.declareParameter(domain=None, \
22                                   t=0., \                                   t=0., \
23                                   expression="x[0]")                                   expression="x[0]")
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