예제 #1
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    def __init__(self, clauses, *args, **kwargs):
        # error check mapping
        if not isinstance(clauses, (list,tuple)):
            raise TypeError("'clauses' object passed in must be of python type 'list' or 'tuple'")

        self._clauses = []
        funcSet = set()
        for clause in clauses:
            if not isinstance(clause, (list,tuple)):
                raise TypeError("Clauses within the clause list must be of python type 'list' or 'tuple'")
            if len(clause) != 2:
                raise ValueError("Clauses tuples must be of length 2.")
            conditionFn = _Function._CheckIsFnOrConvertOrThrow(clause[0])
            funcSet.add(conditionFn)
            actionFn    = _Function._CheckIsFnOrConvertOrThrow(clause[1])
            funcSet.add(actionFn)
            self._clauses.append( (conditionFn,actionFn) )
        
        # build parent
        self._fncself = _cfn.Conditional()

        super(conditional,self).__init__(argument_fns=funcSet,**kwargs)

        # insert clause into c object now
        for clause in self._clauses:
            self._fncself.insert( clause[0]._fncself, clause[1]._fncself )
예제 #2
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    def __init__(self, clauses, *args, **kwargs):
        # error check mapping
        if not isinstance(clauses, (list, tuple)):
            raise TypeError(
                "'clauses' object passed in must be of python type 'list' or 'tuple'"
            )

        self._clauses = []
        funcSet = set()
        for clause in clauses:
            if not isinstance(clause, (list, tuple)):
                raise TypeError(
                    "Clauses within the clause list must be of python type 'list' or 'tuple'"
                )
            if len(clause) != 2:
                raise ValueError("Clauses tuples must be of length 2.")
            conditionFn = _Function._CheckIsFnOrConvertOrThrow(clause[0])
            funcSet.add(conditionFn)
            actionFn = _Function._CheckIsFnOrConvertOrThrow(clause[1])
            funcSet.add(actionFn)
            self._clauses.append((conditionFn, actionFn))

        # build parent
        self._fncself = _cfn.Conditional()

        super(conditional, self).__init__(argument_fns=funcSet, **kwargs)

        # insert clause into c object now
        for clause in self._clauses:
            self._fncself.insert(clause[0]._fncself, clause[1]._fncself)
예제 #3
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 def __init__(self, fn1, fn2, **kwargs):
     fn1fn = _Function._CheckIsFnOrConvertOrThrow( fn1 )
     if not isinstance( fn1fn, _Function ):
         raise TypeError("Functions must be of type (or convertible to) 'Function'.")
     fn2fn = _Function._CheckIsFnOrConvertOrThrow( fn2 )
     if not isinstance( fn2fn, _Function ):
         raise TypeError("Functions must be of type (or convertible to) 'Function'.")
     
     self._fn1 = fn1fn
     self._fn2 = fn2fn
     # ok finally lets create the fn
     self._fncself = _cfn.MathBinary(self._fn1._fncself, self._fn2._fncself,  _cfn.MathBinary.fmin )
     # build parent
     super(min,self).__init__(argument_fns=[fn1fn,fn2fn],**kwargs)
예제 #4
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파일: _math.py 프로젝트: sb926/underworld2
    def __init__(self, fn1, fn2, **kwargs):
        fn1fn = _Function._CheckIsFnOrConvertOrThrow(fn1)
        if not isinstance(fn1fn, _Function):
            raise TypeError(
                "Functions must be of type (or convertible to) 'Function'.")
        fn2fn = _Function._CheckIsFnOrConvertOrThrow(fn2)
        if not isinstance(fn2fn, _Function):
            raise TypeError(
                "Functions must be of type (or convertible to) 'Function'.")

        self._fn1 = fn1fn
        self._fn2 = fn2fn
        # ok finally lets create the fn
        self._fncself = _cfn.Dot(self._fn1._fncself, self._fn2._fncself)
        # build parent
        super(dot, self).__init__(argument_fns=[fn1fn, fn2fn], **kwargs)
예제 #5
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    def __init__(self, vertices, fn=None, *args, **kwargs):

        if fn:
            self._fn = _Function._CheckIsFnOrConvertOrThrow(fn)
        else:
            self._fn = input()
        
        if not isinstance(vertices, np.ndarray):
            raise TypeError( "Provided 'vertices' must be a numpy array." )
        if len(vertices.shape) != 2:
            raise TypeError( "Provided 'vertices' array must be 2 dimensional." )
        if vertices.shape[0] < 3:
            raise TypeError( "Provided 'vertices' array must contain at least 3 vertices." )
        if vertices.shape[1] != 2:
            raise TypeError( "Provided 'vertices' array must contain 2d vectors." )
        
        # ok, need to create a 3d array from the 2d array.. create array of required size
        threedeearray = np.zeros( (vertices.shape[0],3) )
        # now copy
        threedeearray[:,0:2] = vertices[:,0:2]

        # create instance
        import random
        import string
        self._id = "".join(random.choice(string.ascii_uppercase + string.digits) for _ in range(8))
        self._fncself = _cfn.Polygon( self._fn._fncself, threedeearray, self._id )

        # build parent
        super(Polygon,self).__init__(argument_fns=[fn,], *args, **kwargs)
예제 #6
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    def __init__(self, fn_key=None, mapping=None, fn_default=None, keyFunc=None, mappingDict=None, defaultFunc=None, *args, **kwargs):
        
        #DEPRECATE
        if keyFunc:
            raise RuntimeError("Note that the 'keyFunc' parameter has been renamed to 'fn_key'.")
        if mappingDict:
            raise RuntimeError("Note that the 'mappingDict' parameter has been renamed to 'mapping'.")
        if defaultFunc:
            raise RuntimeError("Note that the 'defaultFunc' parameter has been renamed to 'fn_default'.")
            
        if not mapping:
            raise ValueError("You must specify a mapping via the 'mapping' parameter.")
        if not isinstance(mapping, dict):
            raise TypeError("'mapping' object passed in must be of python type 'dict'")

        if not fn_key:
            raise ValueError("You must specify a key function via the 'fn_key' parameter.")
        fn_key = _Function._CheckIsFnOrConvertOrThrow(fn_key)

        self.fn_default = _Function._CheckIsFnOrConvertOrThrow(fn_default)
        if self.fn_default == None:
            fn_defaultCself = None
        else:
            fn_defaultCself = self.fn_default._fncself
        # create instance
        self._fncself = _cfn.Map( fn_key._fncself, fn_defaultCself )

        self._fn_key  = fn_key
        self._mapping = mapping

        # build parent
        super(map,self).__init__(argument_fns=[fn_key,self.fn_default],**kwargs)
        
        self._map = {}

        for key, value in mapping.iteritems():
            if not isinstance(key, int) or key < 0:
                raise ValueError("Key '{}' not valid. Mapping keys must be unsigned integers.".format(key))
            funcVal = _Function._CheckIsFnOrConvertOrThrow(value)
            if funcVal == None:
                raise ValueError("'None' is not valid for mapped functions.")
            
            self._underlyingDataItems.update(funcVal._underlyingDataItems) # update dictionary
            # insert mapping and keep handles in py dict
            self._map[key] = funcVal
            self._fncself.insert( key, funcVal._fncself )
예제 #7
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파일: _math.py 프로젝트: sb926/underworld2
    def __init__(self, fn1, fn2, **kwargs):
        # lets convert integer powers to floats
        if isinstance(fn2, int):
            fn2 = float(fn2)
        fn1fn = _Function._CheckIsFnOrConvertOrThrow(fn1)
        if not isinstance(fn1fn, _Function):
            raise TypeError(
                "Functions must be of type (or convertible to) 'Function'.")
        fn2fn = _Function._CheckIsFnOrConvertOrThrow(fn2)
        if not isinstance(fn2fn, _Function):
            raise TypeError(
                "Functions must be of type (or convertible to) 'Function'.")

        self._fn1 = fn1fn
        self._fn2 = fn2fn
        # ok finally lets create the fn
        self._fncself = _cfn.MathBinary(self._fn1._fncself, self._fn2._fncself,
                                        _cfn.MathBinary.pow)
        # build parent
        super(pow, self).__init__(argument_fns=[fn1fn, fn2fn], **kwargs)
예제 #8
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    def __init__(self, fn, *args, **kwargs):

        _fn = _Function._CheckIsFnOrConvertOrThrow(fn)
        if _fn == None:
            raise ValueError( "provided 'fn' must a 'Function' or convertible.")
        self._fn = _fn

        # create instance
        self._fncself = _cfn.TensorFunc( self._fn._fncself, _cfn.TensorFunc.second_invariant )

        # build parent
        super(second_invariant,self).__init__(argument_fns=[fn,],**kwargs)
예제 #9
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    def __init__(self, fn, *args, **kwargs):

        _fn = _Function._CheckIsFnOrConvertOrThrow(fn)
        if _fn == None:
            raise ValueError( "provided 'fn' must a 'Function' or convertible.")
        self._fn = _fn

        # create instance
        self._fncself = _cfn.SafeMaths( self._fn._fncself )

        # build parent
        super(SafeMaths,self).__init__(argument_fns=[_fn,],**kwargs)
예제 #10
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    def __init__(self, fn=None, *args, **kwargs):

        self._fn = _Function._CheckIsFnOrConvertOrThrow(fn)

        fncself = None
        if self._fn:
            fncself = self._fn._fncself

        # create instance
        self._fncself = _cfn.MathUnary_sin( fncself )

        # build parent
        super(sin,self).__init__(argument_fns=[fn,],**kwargs)
예제 #11
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    def __init__(self, fn, *args, **kwargs):

        _fn = _Function._CheckIsFnOrConvertOrThrow(fn)
        if _fn == None:
            raise ValueError("provided 'fn' must a 'Function' or convertible.")
        self._fn = _fn

        # create instance
        self._fncself = _cfn.SafeMaths(self._fn._fncself)

        # build parent
        super(SafeMaths, self).__init__(argument_fns=[
            _fn,
        ], **kwargs)
예제 #12
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    def __init__(self, fn_stress, fn_stresslimit, fn_inputviscosity, stressFn=None, stressLimitFn=None, inputViscosityFn=None, *args, **kwargs):

        # DEPRECATE 1/16
        if stressFn:
            raise RuntimeError("Note that the 'stressFn' parameter has been renamed to 'fn_stress'.")
        if stressLimitFn:
            raise RuntimeError("Note that the 'stressLimitFn' parameter has been renamed to 'fn_stresslimit'.")
        if inputViscosityFn:
            raise RuntimeError("Note that the 'inputViscosityFn' parameter has been renamed to 'fn_inputviscosity'.")

        _fn_stress = _Function._CheckIsFnOrConvertOrThrow(fn_stress)
        if _fn_stress == None:
            raise ValueError( "Provided 'fn_stress' must a 'Function' or convertible type.")
        self._fn_stress = _fn_stress
        
        _fn_stresslimit = _Function._CheckIsFnOrConvertOrThrow(fn_stresslimit)
        if _fn_stresslimit == None:
            raise ValueError( "Provided 'fn_stresslimit' must a 'Function' or convertible type.")
        self._fn_stresslimit = _fn_stresslimit
        
        _fn_inputviscosity = _Function._CheckIsFnOrConvertOrThrow(fn_inputviscosity)
        if _fn_inputviscosity == None:
            raise ValueError( "Provided 'fn_inputviscosity' must a 'Function' or convertible type.")
        self._fn_inputviscosity = _fn_inputviscosity

        # grab second inv of stress
        secondInvFn = _tensor.second_invariant(self._fn_stress)

        # create conditional
        self._conditional = _branching.conditional( [ ( secondInvFn > _fn_stresslimit , fn_inputviscosity*_fn_stresslimit/secondInvFn ),    # if over limit, reduce viscosity
                                                      ( True                          , fn_inputviscosity                             ) ] ) # else return viscosity

        # this function is not based on a c function itself, so instead point the c pointer to the conditionals.
        self._fncself = self._conditional._fncself
        
        # build parent
        super(stress_limiting_viscosity,self).__init__(argument_fns=[_fn_stress,_fn_stresslimit,_fn_inputviscosity],**kwargs)
예제 #13
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파일: tensor.py 프로젝트: sb926/underworld2
    def __init__(self, fn, *args, **kwargs):

        _fn = _Function._CheckIsFnOrConvertOrThrow(fn)
        if _fn == None:
            raise ValueError("provided 'fn' must a 'Function' or convertible.")
        self._fn = _fn

        # create instance
        self._fncself = _cfn.TensorFunc(self._fn._fncself,
                                        _cfn.TensorFunc.second_invariant)

        # build parent
        super(second_invariant, self).__init__(argument_fns=[
            fn,
        ], **kwargs)
예제 #14
0
파일: _math.py 프로젝트: sb926/underworld2
    def __init__(self, fn=None, *args, **kwargs):

        self._fn = _Function._CheckIsFnOrConvertOrThrow(fn)

        fncself = None
        if self._fn:
            fncself = self._fn._fncself

        # create instance
        self._fncself = _cfn.MathUnary_sin(fncself)

        # build parent
        super(sin, self).__init__(argument_fns=[
            fn,
        ], **kwargs)
예제 #15
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    def __init__(self, vertices, fn=None, *args, **kwargs):

        if fn:
            self._fn = _Function._CheckIsFnOrConvertOrThrow(fn)
        else:
            self._fn = input()

        if not isinstance(vertices, np.ndarray):
            raise TypeError("Provided 'vertices' must be a numpy array.")
        if len(vertices.shape) != 2:
            raise TypeError("Provided 'vertices' array must be 2 dimensional.")
        if vertices.shape[0] < 3:
            raise TypeError(
                "Provided 'vertices' array must contain at least 3 vertices.")
        if vertices.shape[1] != 2:
            raise TypeError(
                "Provided 'vertices' array must contain 2d vectors.")

        # ok, need to create a 3d array from the 2d array.. create array of required size
        threedeearray = np.zeros((vertices.shape[0], 3))
        # now copy
        threedeearray[:, 0:2] = vertices[:, 0:2]

        # create instance
        import random
        import string
        self._id = "".join(
            random.choice(string.ascii_uppercase + string.digits)
            for _ in range(8))
        self._fncself = _cfn.Polygon(self._fn._fncself, threedeearray,
                                     self._id)

        # build parent
        super(Polygon, self).__init__(argument_fns=[
            fn,
        ], *args, **kwargs)
예제 #16
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    def __init__(self,
                 fn_key=None,
                 mapping=None,
                 fn_default=None,
                 keyFunc=None,
                 mappingDict=None,
                 defaultFunc=None,
                 *args,
                 **kwargs):

        #DEPRECATE
        if keyFunc:
            raise RuntimeError(
                "Note that the 'keyFunc' parameter has been renamed to 'fn_key'."
            )
        if mappingDict:
            raise RuntimeError(
                "Note that the 'mappingDict' parameter has been renamed to 'mapping'."
            )
        if defaultFunc:
            raise RuntimeError(
                "Note that the 'defaultFunc' parameter has been renamed to 'fn_default'."
            )

        if not mapping:
            raise ValueError(
                "You must specify a mapping via the 'mapping' parameter.")
        if not isinstance(mapping, dict):
            raise TypeError(
                "'mapping' object passed in must be of python type 'dict'")

        if not fn_key:
            raise ValueError(
                "You must specify a key function via the 'fn_key' parameter.")
        fn_key = _Function._CheckIsFnOrConvertOrThrow(fn_key)

        self.fn_default = _Function._CheckIsFnOrConvertOrThrow(fn_default)
        if self.fn_default == None:
            fn_defaultCself = None
        else:
            fn_defaultCself = self.fn_default._fncself
        # create instance
        self._fncself = _cfn.Map(fn_key._fncself, fn_defaultCself)

        self._fn_key = fn_key
        self._mapping = mapping

        # build parent
        super(map, self).__init__(argument_fns=[fn_key, self.fn_default],
                                  **kwargs)

        self._map = {}

        for key, value in mapping.iteritems():
            if not isinstance(key, int) or key < 0:
                raise ValueError(
                    "Key '{}' not valid. Mapping keys must be unsigned integers."
                    .format(key))
            funcVal = _Function._CheckIsFnOrConvertOrThrow(value)
            if funcVal == None:
                raise ValueError("'None' is not valid for mapped functions.")

            self._underlyingDataItems.update(
                funcVal._underlyingDataItems)  # update dictionary
            # insert mapping and keep handles in py dict
            self._map[key] = funcVal
            self._fncself.insert(key, funcVal._fncself)
예제 #17
0
    def __init__(self,
                 fn_stress,
                 fn_stresslimit,
                 fn_inputviscosity,
                 stressFn=None,
                 stressLimitFn=None,
                 inputViscosityFn=None,
                 *args,
                 **kwargs):

        # DEPRECATE 1/16
        if stressFn:
            raise RuntimeError(
                "Note that the 'stressFn' parameter has been renamed to 'fn_stress'."
            )
        if stressLimitFn:
            raise RuntimeError(
                "Note that the 'stressLimitFn' parameter has been renamed to 'fn_stresslimit'."
            )
        if inputViscosityFn:
            raise RuntimeError(
                "Note that the 'inputViscosityFn' parameter has been renamed to 'fn_inputviscosity'."
            )

        _fn_stress = _Function._CheckIsFnOrConvertOrThrow(fn_stress)
        if _fn_stress == None:
            raise ValueError(
                "Provided 'fn_stress' must a 'Function' or convertible type.")
        self._fn_stress = _fn_stress

        _fn_stresslimit = _Function._CheckIsFnOrConvertOrThrow(fn_stresslimit)
        if _fn_stresslimit == None:
            raise ValueError(
                "Provided 'fn_stresslimit' must a 'Function' or convertible type."
            )
        self._fn_stresslimit = _fn_stresslimit

        _fn_inputviscosity = _Function._CheckIsFnOrConvertOrThrow(
            fn_inputviscosity)
        if _fn_inputviscosity == None:
            raise ValueError(
                "Provided 'fn_inputviscosity' must a 'Function' or convertible type."
            )
        self._fn_inputviscosity = _fn_inputviscosity

        # grab second inv of stress
        secondInvFn = _tensor.second_invariant(self._fn_stress)

        # create conditional
        self._conditional = _branching.conditional([
            (secondInvFn > _fn_stresslimit, fn_inputviscosity *
             _fn_stresslimit / secondInvFn),  # if over limit, reduce viscosity
            (True, fn_inputviscosity)
        ])  # else return viscosity

        # this function is not based on a c function itself, so instead point the c pointer to the conditionals.
        self._fncself = self._conditional._fncself

        # build parent
        super(stress_limiting_viscosity, self).__init__(
            argument_fns=[_fn_stress, _fn_stresslimit, _fn_inputviscosity],
            **kwargs)