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How does COMSOL do numerical differentiation?

Posted 18 mar 2010, 13:32 GMT-4 0 Replies

CMS GP
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Dear all,

I am curious how COMSOL does the numerical differentiation? What algorithm does it use? For example, we would like to find the electrical field after finding the potential distribution. How does COMSOL calculate the numerical gradient? Thanks.

CMS
0 Replies Last Post 18 mar 2010, 13:32 GMT-4
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