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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Create new instance of UFLData(form_data, unique_elements, element_numbers, unique_coordinate_elements, expressions) |
- class ffcx.analysis.UFLData(form_data, unique_elements, element_numbers, unique_coordinate_elements, expressions)[source]
Bases:
NamedTuple
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).
Options
ufl_objects options
FFCx options. These options take priority over all other set options.
Returns a data structure holding
- 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
- ffcx.analysis.convert_element(element: FiniteElementBase) _ElementBase [source]
Convert and element to a FFCx element.
- ffcx.analysis.warn()
Issue a warning, or maybe ignore it or raise an exception.
- message
Text of the warning message.
- category
The Warning category subclass. Defaults to UserWarning.
- stacklevel
How far up the call stack to make this warning appear. A value of 2 for example attributes the warning to the caller of the code calling warn().
- source
If supplied, the destroyed object which emitted a ResourceWarning
- skip_file_prefixes
An optional tuple of module filename prefixes indicating frames to skip during stacklevel computations for stack frame attribution.