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**Error ZZ Heat Flux**
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::

   Error ZZ heat flux = {yes | no}

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**Description / Usage**
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This option has been disabled for lack of use, but originally allowed the user to
compute a posteriori error estimates in the computed temperature/energy flux field
from the Zienkiewicz-Zhu energy norm error measure.

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**Examples**
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No Examples.

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**Technical Discussion**
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No Discussion.



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**References**
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No References.