UFL Specification and User Manual 0.3 - FEniCS Project
UFL Specification and User Manual 0.3 - FEniCS Project
UFL Specification and User Manual 0.3 - FEniCS Project
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<strong>UFL</strong> <strong>Specification</strong> <strong>and</strong> <strong>User</strong> <strong>Manual</strong> <strong>0.3</strong>Martin S. Alnæs, Anders Loggnamespace available, <strong>and</strong> extract forms <strong>and</strong> elements that are defined afterexecution. The compilers do not compile all forms <strong>and</strong> elements that aredefined in file, but only those that are exported. A finite element with thevariable name element is exported by default, as are forms with the namesM, L, <strong>and</strong> a. The default form names are intended for a functional, linearform, <strong>and</strong> bilinear form respectively.To export multiple forms <strong>and</strong> elements or use other names, an explicit listwith the forms <strong>and</strong> elements to export can be defined. Simply writeelements = [V, P, TH]forms = [a, L, F, J, L2, H1]attheendofthefiletoexporttheelements<strong>and</strong>formsheldbythesevariables.60
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