ffcx.analysis
Compiler stage 1: Analysis.
This module implements the analysis/preprocessing of variational forms, including automatic selection of elements, degrees and form representation type.
Functions
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Analyze ufl object(s). |
Classes
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UFL data. |
- class ffcx.analysis.UFLData(form_data: tuple[FormData, ...], unique_elements: list[_ElementBase], element_numbers: dict[_ElementBase, int], unique_coordinate_elements: list[_ElementBase], expressions: list[tuple[Expr, ndarray[Any, dtype[float64]], Expr]])[source]
Bases:
NamedTuple
UFL data.
Create new instance of UFLData(form_data, unique_elements, element_numbers, unique_coordinate_elements, expressions)
- element_numbers: dict[_ElementBase, int]
Alias for field number 2
- form_data: tuple[FormData, ...]
Alias for field number 0
- unique_coordinate_elements: list[_ElementBase]
Alias for field number 3
- unique_elements: list[_ElementBase]
Alias for field number 1
- ffcx.analysis.analyze_ufl_objects(ufl_objects: list, options: dict) UFLData [source]
Analyze ufl object(s).
- Parameters:
ufl_objects – UFL objects
options – FFCx options. These options take priority over all other set options.
- Returns:
form_datas: Form_data objects unique_elements: Unique elements across all forms and expressions element_numbers: Mapping to unique numbers for all elements unique_coordinate_elements: Unique coordinate elements across all forms and expressions expressions: List of all expressions after post-processing, with its evaluation points
and the original expression
- Return type:
A data structure holding