ufl team mailing list archive

[Kent Andre <kent-and@xxxxxxxxx>]

Cool! Are there some simplifications that can be done with numbers? It
seems that (1/2)' =   (2/2^2), which is true, but ...

Kent


On ti., 2008-10-28 at 15:16 +0100, UFL wrote:
> One or more new changesets pushed to the primary ufl repository.
> A short summary of the last three changesets is included below.
> 
> changeset:   375:a3719de87e5ab19f55c3d75e7db9606675a5fa99
> tag:         tip
> user:        "Martin Sandve Alnæs <martinal@xxxxxxxxx>"
> date:        Tue Oct 28 15:16:01 2008 +0100
> files:       demo/mass_ad.ufl demo/stiffness_ad.ufl ufl/algorithms/ad.py
> description:
> Added AD demos computing mass and stiffness matrices from energy functionals.
> 
> 
> changeset:   374:bdaa2cbe1f9c5c84f27c36e3a913f5f268ef77b2
> user:        "Martin Sandve Alnæs <martinal@xxxxxxxxx>"
> date:        Tue Oct 28 13:22:19 2008 +0100
> files:       ufl/algorithms/ufl2latex.py ufl/algorithms/variables.py ufl/base.py ufl/baseoperators.py
> description:
> Made algebraic operators compute float operations
> on the fly instead of representing them as Sum etc.
> Simplifies some expressions created by algorithms.
> Still not sorting operands to discover 2+2 in "2+n+2",
> since this has other side effects.
> 
> (+ Some minor improvements to latex output.)
> 
> 
> changeset:   373:fc14624de31b0b7fc6eceafd4c028da2a6bec805
> user:        "Martin Sandve Alnæs <martinal@xxxxxxxxx>"
> date:        Tue Oct 28 10:50:59 2008 +0100
> files:       scripts/ufl2latex ufl/algorithms/ufl2latex.py
> description:
> Improved LaTeX output: using one align environment for each part (spaces, arguments, variables, form)
> 
> ----------------------------------------------------------------------
> For more details, visit http://www.fenics.org/hg/ufl
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