dolfin.cpp.function¶
Function module
Classes
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A value constant with respect to integration domain |
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A finite element function |
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class
dolfin.cpp.function.
Constant
(self: dolfin.cpp.function.Constant, arg0: List[int], arg1: List[float]) → None¶ Bases:
pybind11_builtins.pybind11_object
A value constant with respect to integration domain
Create a constant from a scalar value array
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value
(self: dolfin.cpp.function.Constant) → array¶
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class
dolfin.cpp.function.
Function
(*args, **kwargs)¶ Bases:
pybind11_builtins.pybind11_object
A finite element function
Overloaded function.
__init__(self: dolfin.cpp.function.Function, arg0: dolfinx::function::FunctionSpace) -> None
Create a function on the given function space
__init__(self: dolfin.cpp.function.Function, arg0: dolfinx::function::FunctionSpace, arg1: vec) -> None
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collapse
(self: dolfin.cpp.function.Function) → dolfin.cpp.function.Function¶ Collapse sub-function view
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compute_point_values
(self: dolfin.cpp.function.Function) → numpy.ndarray[float64[m, n]]¶ Compute values at all mesh points
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eval
(self: dolfin.cpp.function.Function, x: numpy.ndarray[float64[m, 3], flags.c_contiguous], cells: numpy.ndarray[int32[m, 1]], values: numpy.ndarray[float64[m, n], flags.writeable, flags.c_contiguous]) → None¶ Evaluate Function
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interpolate
(*args, **kwargs)¶ Overloaded function.
interpolate(self: dolfin.cpp.function.Function, f: Callable[[numpy.ndarray[float64[3, n], flags.c_contiguous]], numpy.ndarray[float64[m, n]]]) -> None
Interpolate an expression
interpolate(self: dolfin.cpp.function.Function, u: dolfin.cpp.function.Function) -> None
Interpolate a finite element function
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interpolate_ptr
(self: dolfin.cpp.function.Function, arg0: int) → None¶ Interpolate using a pointer to an expression with a C signature
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sub
(self: dolfin.cpp.function.Function, arg0: int) → dolfin.cpp.function.Function¶ Return sub-function (view into parent Function
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value_dimension
(self: dolfin.cpp.function.Function, arg0: int) → int¶
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property
vector
¶ Return the vector associated with the finite element Function