<html>#2489: EinsteinInitialData/Exact: the param.ccl says that exact_eps is in terms of the grid spacing, the code uses it as an absolute value.
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<tr><td style='text-align:right'> Reporter:</td><td>Gabriele Bozzola</td></tr>
<tr><td style='text-align:right'> Status:</td><td>new</td></tr>
<tr><td style='text-align:right'>Milestone:</td><td></td></tr>
<tr><td style='text-align:right'> Version:</td><td>development version</td></tr>
<tr><td style='text-align:right'> Type:</td><td>bug</td></tr>
<tr><td style='text-align:right'> Priority:</td><td>major</td></tr>
<tr><td style='text-align:right'>Component:</td><td>EinsteinToolkit thorn</td></tr>
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<p><a data-is-external-link="true" href="https://bitbucket.org/einsteintoolkit/einsteininitialdata/src/07f5d337114b153d9c5c399c370ff396a2d8fcf6/Exact/param.ccl#lines-126" rel="nofollow">Here</a> we can see that the docstring of the parameter <code>exact_eps</code> in <code>EinsteinInitialData/Exact</code> says that the size of the stencil for the finite difference depends on the grid spacing. However, when this is used, <a data-is-external-link="true" href="https://bitbucket.org/einsteintoolkit/einsteininitialdata/src/07f5d337114b153d9c5c399c370ff396a2d8fcf6/Exact/src/Bona_Masso_data.F#lines-335" rel="nofollow">e.g., here</a>, the grid is not taken into account.</p>
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Ticket URL: <a href='https://bitbucket.org/einsteintoolkit/tickets/issues/2489/einsteininitialdata-exact-the-paramccl'>https://bitbucket.org/einsteintoolkit/tickets/issues/2489/einsteininitialdata-exact-the-paramccl</a></p>
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