Nacime Bouziani

Results 2 issues of Nacime Bouziani

This PR follows the discussion initiated here: https://github.com/firedrakeproject/ufl/issues/15, cf. the following PR https://github.com/firedrakeproject/ufl/pull/16 `ExternalOperator` is a subclass of `Coefficient` which carries operands and a derivative multi-index. Its purpose is to...

This PR relaxes the assumption on the type of the object that goes into the dual argument slot of `BaseFormOperator`s. Base form operators (e.g. `ExternalOperator` or `Interpolate`) of the form...