Bim package: Difference between revisions

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41 bytes added ,  19 July 2012
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The data for this example can be found in the doc directory inside the
The data for this example can be found in the doc directory inside the
bim installation directory.
bim installation directory.
We want to solve the equation
<math>  -\mathrm{div} ( \alpha \gamma ( \eta \nabla u - \beta u ) )+ \delta \zeta u = f g </math>


<b> Create the mesh and precompute the mesh properties </b>
<b> Create the mesh and precompute the mesh properties </b>
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<b> Set the coefficients for the problem:</b>
<b> Set the coefficients for the problem:</b>
<math>  -div ( \alpha \gamma ( \eta \nabla u - \beta u ) )+ \delta \zeta u = f g </math>




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