<div dir="ltr"><div>Hi Even,</div><div>Thanks for the information.</div><br><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
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> I tried the Float64 but the values are identical (16 significant figures)<br>
> even though the filesize is predictably larger.<br>
><br>
> I guess I'll have to make do, but it does introduce the problem of False<br>
> Precision.<br>
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</div>Very few formats take into account precision. And the GDAL/OGR model has<br>
currently no explicit support for that.<br></blockquote><div><br></div><div>My comment about False Precision was referring to the engineering/science problem:</div><div><a href="https://en.wikipedia.org/wiki/False_precision">https://en.wikipedia.org/wiki/False_precision</a></div>
<div><br></div><div>In our case this is height data, so now folks will see heights down to... femtometres?! You and I know that's obviously wrong, but not all users are quite so technical.</div><div><br></div><div>Thanks again,</div>
<div>Jonathan</div></div></div></div>
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