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Old   March 25, 2010, 14:36
Default "sg.h" header
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When should we use "sg.h" header in the code??
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Old   June 24, 2013, 06:59
Default sg.h header
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I also want to know the same?
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Old   June 24, 2013, 08:35
Yash Ganatra
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Its given in the UDF Manual. Mostly in Connectivity Macros section
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Old   June 27, 2017, 10:14
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Hi, Its a late reply...but somebody will be helped I hope.
If you want to access details of cells or faces like the inter-cell-centroid distances or the cell and face centroid distances or even the diffusive flux terms, you must include the sg.h header files since they are not available in the udf.h.
please find the link below to be clear:
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