Changes in version 1.6.0#

UFL 1.6.0 was released on 2015-07-28.

  • Change approach to attaching __hash__ implementation to accomodate Python 3

  • Implement new non-recursive traversal based hash computation

  • Allow derivative(M, ListTensor(<scalars>), ...) just like list/tuple works

  • Add traits is_in_reference_frame, is_restriction, is_evaluation, is_differential

  • Add missing linear operators to ArgumentDependencyExtractor

  • Add _ufl_is_literal_ type trait

  • Add _ufl_is_terminal_modifier_ type trait and Expr._ufl_terminal_modifiers_ list

  • Add new types ReferenceDiv and ReferenceCurl

  • Outer product element support in degree estimation

  • Add TraceElement, InteriorElement, FacetElement, BrokenElement

  • Add OuterProductCell to valid Real elements

  • Add _cache member to form for use by external frameworks

  • Add Sobolev space HEin

  • Add measures dI, dO, dC for interface, overlap, cutcell

  • Remove Measure constants

  • Remove cell2D and cell3D

  • Implement reference_value in apply_restrictions

  • Rename point integral to vertex integral and kept *dP syntax

  • Replace lambda functions in ufl_type with named functions for nicer stack traces

  • Minor bugfixes, removal of unused code and cleanups

This Page