how to get a gradient of scalar
when use bfc, how one can get the gradient of scalar???

Re: how to get a gradient of scalar
You will not be able to get scalar derivates, but you can calculate them. The information on how to calculate the scalar derivatives when BFC=T can be of general interest. I will let you have the information soon.

Re: how to get a gradient of scalar
thank prof. wu a lot!!!

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